|
ASTRO VAN |
|
4 cyl 2.5L 1985-86 4spd, RWD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1985-89 5spd, RWD, T5 non-World Class, aluminum case, cast “1352” |
BK107 |
BK107WS |
|
6 cyl 4.3L 1987-89 5spd, RWD, T5 non-World Class, aluminum case, cast “1352” |
BK107 |
BK107WS |
|
BLAZER (S Series) |
|
|
|
4 cyl 1.9L 1983-86 4spd, RWD, Isuzu S101, aluminum case, rear load |
BK168 |
BK168WS |
|
1983-86 4spd, RWD, T4C, aluminum case and top cover, cast “1353” |
BK148 |
BK148WS |
|
– ball input bearing |
|
|
|
1984-86 4spd, RWD, T4, aluminum case and top cover, cast “1352” |
BK107 |
BK107BWS |
|
– tapered input bearing |
|
|
|
1983-86 5spd, RWD, T5 non-World Class, aluminum case and top cover, cast “1352” |
BK107 |
BK107WS |
|
– tapered input bearing |
|
|
|
2.0L 1983-84 4spd, RWD, T4C, aluminum case and top cover, cast “1353” |
BK148 |
BK148WS |
|
– ball input bearing |
|
|
|
1984 4spd, RWD, T4, aluminum case and top cover, cast “1352” |
BK107 |
BK107BWS |
|
– tapered input bearing |
|
|
|
1983-84 5spd, RWD, T5 non-World Class, aluminum case and top cover, cast “1352” |
BK107 |
BK107WS |
|
2.2L 1984-85 4spd, RWD, Isuzu S101, aluminum case, rear load |
BK168 |
BK168WS |
|
1984-85 4spd, RWD, T4C, aluminum case and top cover, cast “1353” |
BK148 |
BK148WS |
|
– ball input bearing |
|
|
|
1984-85 4spd, RWD, T4, aluminum case and top cover, cast “1352” |
BK107 |
BK107BWS |
|
– tapered input bearing |
|
|
|
1984-85 5spd, RWD, T5 non-World Class, aluminum case and top cover, cast “1352” |
BK107 |
BK107WS |
|
– all synchro rings are single piece design |
|
|
|
1994-95 5spd, RWD, T5 World Class, aluminum case, cast “1352” |
BK149 |
BK149WS |
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
1996-on 5spd, RWD, NV1500, “mini-Getrag” aluminum case, rear load |
BK416 |
BK416WS |
|
2.5L 1984-85 4spd, RWD, Isuzu S101, aluminum case, rear load |
BK168 |
BK168WS |
|
1984-87 4spd, RWD or 4WD, T4C, aluminum case and top cover, cast “1353” |
BK148 |
BK148WS |
|
– ball input bearing |
|
|
|
1984-87 4spd, RWD or 4WD, T4, aluminum case and top cover, cast “1352” |
BK107 |
BK107BWS |
|
– tapered input bearing |
|
|
|
1984-93 5spd, RWD or 4WD, T5 non-World Class, alum case and top cover, cast “1352” |
BK107 |
BK107WS |
|
– all synchro rings are single piece brass |
|
|
|
1988-93 5spd, RWD or 4WD, T5 World Class, aluminum case, cast “1352” |
BK149 |
BK149WS |
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
6 cyl 2.8L 1983-85 4spd, RWD, Isuzu S101, aluminum case, rear load |
BK168 |
BK168WS |
|
1983-87 4spd, RWD or 4WD, T4C, aluminum case and top cover, cast “1353” |
BK148 |
BK148WS |
|
– ball input bearing |
|
|
|
1984-87 4spd, RWD or 4WD, T4, aluminum case and top cover, cast “1352” |
BK107 |
BK107BWS |
|
– tapered input bearing |
|
|
|
1983-93 5spd, RWD or 4WD, T5 non-World Class, alum case and top cover, cast “1352” |
BK107 |
BK107WS |
|
– all synchro rings are single piece brass |
|
|
|
1988-93 5spd, RWD or 4WD, T5 World Class, aluminum case, cast “1352” |
BK149 |
BK149WS |
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
4.3L 1990 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235A |
BK235AWS |
|
– ball and roller input bearing |
|
|
|
– single ball output bearing |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1991-94 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235BWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1995-on 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235DWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
BLAZER, JIMMY and SUBURBAN (C and K Series) |
|
6 cyl 194ci 1969-76 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1969-76 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1969-76 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
230ci 1969-76 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1969-76 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1969-76 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
250ci 1969-81 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1969-76 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976-81 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1969-84 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
292ci 1969-81 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1969-76 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976-81 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1969-84 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
8 cyl 305ci 1976-79 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1976-79 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1976-79 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
307ci 1969-73 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1969-73 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1969-73 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
350ci 1969-79 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1969-76 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976-79 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1969-79 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
396ci 1969-73 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
402ci 1970-73 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
454ci 1973-79 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
5.0L 1980-81 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1980-81 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1980-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– 17.28mm input bearing |
|
|
|
1988-91 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L |
BK129LWS |
|
– 21mm input bearing |
|
|
|
1992-94 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235BWS |
|
– single ball input and output bearings |
|
|
|
5.7L 1980-81 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1980-81 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1980-87 4spd, RWD or 4WD, SM465, iron case with a iron top cover |
BK129 |
BK129WS |
|
– 17.28mm input bearing |
|
|
|
1988-91 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L |
BK129LWS |
|
– 21mm input bearing |
|
|
|
1992-94 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235BWS |
|
– single ball input and output bearings |
|
|
|
7.4L 1980-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– 17.28mm input bearing |
|
|
|
1988-91 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L |
BK129LWS |
|
– 21mm input bearing |
|
|
|
COLORADO |
|
|
|
5 cyl 3.5L 2004-on 5spd, RWD or 4WD, CC5MT |
BK473 |
BK473WS |
|
PICKUP and VAN (Full size 1987 and older) |
|
6 cyl 194ci 1963-67 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1963-67 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1963-67 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1966-76 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1968 3spd, RWD, T16, iron case, 9 bolt side cover, cast “T16” |
N/A |
N/A |
|
1976 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1963-67 4spd, RWD or 4WD, SM420, iron case and iron top cover |
BK108 |
N/A |
|
– case has one PTO cover |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968-76 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
230ci 1963-67 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1963-67 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1963-67 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1966-76 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1968 3spd, RWD, T16, iron case, 9 bolt side cover, cast “T16” |
N/A |
N/A |
|
1976 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1963-67 4spd, RWD or 4WD, SM420, iron case and iron top cover |
BK108 |
N/A |
|
– case has one PTO cover |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968-76 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
250ci 1963-67 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1963-67 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1963-67 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1966-84 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1968 3spd, RWD, T16, iron case, 9 bolt side cover, cast “T16” |
N/A |
N/A |
|
1968-81 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976-81 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1963-67 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
– case has one PTO cover |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968-84 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
261ci 1954-61 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1954-61 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1954-61 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1954-61 4spd, RWD or 4WD, SM420, iron case and iron top cover |
BK108 |
N/A |
|
292ci 1969-79 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1969-79 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976-79 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1969-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1969-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1969-79 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
305ci 1963-67 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
PICKUP and VAN (Full size 1987 and older) |
|
Continued |
|
6 cyl 305ci 1963-67 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1963-67 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1968 3spd, RWD, T16, iron case, 9 bolt side cover, cast “T16” |
N/A |
N/A |
|
1968-70 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1960-67 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
– case has one PTO cover |
|
|
|
1967-70 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1967-70 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968-70 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
351ci 1963-67 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1963-67 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1963-67 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1968 3spd, RWD, T16, iron case, 9 bolt side cover, cast “T16” |
N/A |
N/A |
|
1968-70 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1960-67 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
– case has one PTO cover |
|
|
|
1967-70 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1967-70 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968-70 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
4.3L 1985-87 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1985-87 3spd with overdrive, RWD, NP833, iron case, 9 bolt side cover |
BK130 |
BK130WS |
|
1985-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
4.8L 1980-81 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1980-81 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1980-87 3spd with overdrive, RWD, NP833, iron case, 9 bolt side cover |
BK130 |
BK130WS |
|
1980-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
8 cyl 283ci 1963-67 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1963-67 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1963-67 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1966-87 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1963-67 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
1967 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1967 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
288ci 1955-59 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1955-59 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1955-59 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1955-59 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
305ci 1976-79 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1976-79 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976-79 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1976-79 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
307ci 1968-73 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1968-73 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1968-72 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1968-72 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
|
|
|
|
8 cyl 307ci 1968-73 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
316ci 1955-59 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1955-59 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1955-59 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1955-59 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
336ci 1955-59 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1955-59 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1955-59 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1955-59 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
347ci 1955-59 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1955-59 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1955-59 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1955-59 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
350ci 1969-79 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1969-79 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976-79 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1969-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1969-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968-79 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
396ci 1969-73 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
402ci 1970-73 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
454ci 1973-79 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
4.8L 1999-on 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing. |
BK235B |
BK235DWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
5.0L 1980-81 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1980-81 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1980-87 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1980-87 3spd with overdrive, NP833, iron case, 9 bolt side cover |
BK130 |
BK130WS |
|
1980-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
5.7L 1980-81 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1980-81 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1980-87 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1980-87 3spd with overdrive, NP833, iron case, 9 bolt side cover |
BK130 |
BK130WS |
|
1980-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
6.2L 1982-87 3spd with overdrive, NP833, iron case, 9 bolt side cover |
BK130 |
BK130WS |
|
1982-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
7.4L 1980-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
STEPVAN (Forward Control) |
|
|
|
4 cyl 3.9L 1989-91 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L |
BK129LWS |
|
1989-90 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235A |
BK235AWS |
|
– ball and roller input bearing |
|
|
|
– single ball output bearing |
|
|
|
1991 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235BWS |
|
– single ball input and output bearings |
|
|
|
1991 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308 |
BK308WS |
|
6 cyl 194ci 1965-69 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1965-69 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1965-68 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1969-75 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976 3spd, RWD or 4WD, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1965-67 4spd, RWD or 4WD, SM420, iron case and iron top cover |
BK108 |
N/A |
|
– case has one PTO cover |
|
|
|
|
|
|
|
6 cyl 194ci 1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968-76 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
230ci 1965-69 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1965-69 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1965-68 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1969-75 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1965-67 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
– case has one PTO cover |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968-76 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
250ci 1965-69 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1965-69 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1965-68 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1969-75 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976-82 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1980-84 3spd with overdrive, NP833, iron case, 9 bolt side cover |
BK130 |
BK130WS |
|
1965-67 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
– case has one PTO cover |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968-84 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
292ci 1965-69 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1965-69 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1965-68 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1969-75 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976-82 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1980-81 3spd with overdrive, NP833, iron case, 9 bolt side cover |
BK130 |
BK130WS |
|
1965-67 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
– case has one PTO cover |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
– 17.28mm input bearing |
|
|
|
1988-89 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129 |
BK129LWS |
|
– 21mm input bearing |
|
|
|
1989 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bell hsg. |
BK235A |
BK235AWS |
|
– ball and roller input bearing, single ball output bearing |
|
|
|
4.3L 1990-91 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129 |
BK129LWS |
|
1990 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235A |
BK235AWS |
|
– ball and roller input bearing, single ball output bearing |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
|
|
|
|
6 cyl 4.3L 1991-94 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235BWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1995 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235DWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
1992-95 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308 |
BK308WS |
|
8 cyl 283ci 1965-68 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1965-68 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1965-68 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1965-67 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
– case has one PTO cover |
|
|
|
1967-68 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1967-68 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
305ci 1976-79 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1976-79 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
307ci 1969 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1969 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1969-73 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1969-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1969-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– 17.28mm input bearing |
|
|
|
1988-89 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L |
BK129LWS |
|
– 21mm input bearing |
|
|
|
1989 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235A |
BK235AWS |
|
– ball and roller input bearing, single ball output bearing |
|
|
|
350ci 1965-69 3spd without overdrive, RWD, 318, light duty Muncie, 4 bolt side cover |
BK131A |
Inquire |
|
1965-69 3spd with overdrive, RWD, 319, light duty Muncie, 4 bolt side cover |
BK140 |
Inquire |
|
1967-68 3spd, RWD, T89, iron case, cast “T89” |
BK345 |
BK345WS |
|
1969-75 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1976-79 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1967 4spd, RWD or 4WD, SM420, iron case, iron top cover |
BK108 |
N/A |
|
– case has one PTO cover |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127E |
BK127EWS |
|
– ball input bearing |
|
|
|
1967-71 4spd, RWD or 4WD, NP435, iron case, aluminum top cover |
BK127 |
BK127WS |
|
– tapered input bearing |
|
|
|
1968-79 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
396ci 1969-73 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
402ci 1970-73 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
454ci 1973-79 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
5.0L 1980-81 3spd, RWD or 4WD, HD Muncie 330, 11 case, 7 bolt side cover |
BK289 |
BK289WS |
|
1980-81 3spd, RWD or 4WD, Tremec, iron case, 9 bolt top cover |
BK111 |
BK111AWS |
|
1980-87 3spd, RWD or 4WD, Saginaw, iron case, 7 bolt side cover |
BK115 |
BK115AWS |
|
1980-87 3spd with overdrive, RWD, NP833, iron case, 9 bolt side cover |
BK130 |
BK130WS |
|
1980-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 |
BK129WS |
|
– case has two PTO covers |
|
|
|
1980-84 3spd with overdrive, RWD, NP833, iron case, 9 bolt side cover |
BK130 |
BK130WS |
|
|
|
|
|
8 cyl 5.7L 1980-84 3spd with overdrive, RWD, NP833, iron case, 9 bolt side cover |
BK130 BK130WS |
|
1980-84 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 BK129WS |
|
– 17.28mm input bearing |
|
|
1988-91 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L BK129LWS |
|
– 21mm input bearing |
|
|
1989-90 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235A BK235AWS |
|
– ball and roller input bearing, single ball output bearing |
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
1991-94 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B BK235BWS |
|
– single ball input and output bearings |
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
1995-99 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B BK235DWS |
|
– single ball input and output bearings |
|
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
– 30mm O.D. front and rear countershaft journals |
|
|
1996-98 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B BK235EWS |
|
– single ball input and output bearings |
|
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
– 33mm O.D. front and rear countershaft journals |
|
|
1992-95 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308 BK308WS |
|
– external clutch slave |
|
|
1996-99 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308B BK308BWS |
|
– internal clutch slave |
|
|
6.2L 1982-87 3spd with overdrive, RWD, NP833, iron case, 9 bolt side cover |
BK130 BK130WS |
|
1982-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 BK129WS |
|
– case has two PTO covers |
|
|
1988-91 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L BK129LWS |
|
– 21mm input bearing |
|
|
1992-95 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308 BK308WS |
|
– external clutch slave |
|
|
1996-99 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308B BK308BWS |
|
– internal clutch slave |
|
|
1992-95 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308 BK308WS |
|
– external clutch slave |
|
|
1996-99 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308B BK308BWS |
|
– internal clutch slave |
|
|
7.4L 1980-87 4spd, RWD or 4WD, SM465, iron case, iron top cover |
BK129 BK129WS |
|
– case has two PTO covers |
|
|
1988-91 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L BK129LWS |
|
– 21mm input bearing |
|
|
1992-95 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308 BK308WS |
|
– external clutch slave |
|
|
1996-99 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308B BK308BWS |
|
– internal clutch slave |
|
|
1999-00 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308B BK308CWS |
|
– internal clutch slave |
|
|
– reverse synchro ring |
|
|
S10 |
|
|
4 cyl 1.9L 1982-86 4spd, RWD, Isuzu S101, aluminum case, rear load |
BK168 BK168WS |
|
1982-86 4spd, RWD, T4C, aluminum case and top cover, cast “1353” |
BK148 BK148WS |
|
– ball input bearing |
|
|
1984-86 4spd, RWD, T4, aluminum case and top cover, cast “1352” |
BK107 BK107BWS |
|
– tapered input bearing |
|
|
1982-86 5spd, RWD, T5, non-World Class, aluminum case and top cover, cast “1352” |
BK107 BK107WS |
|
– tapered input bearing |
|
|
2.0L 1983-84 4spd, RWD, T4C, aluminum case and top cover, cast “1353” |
BK148 BK148WS |
|
– ball input bearing |
|
|
1984 4spd, RWD, T4, aluminum case and top cover, cast “1352” |
BK107 BK107BWS |
|
– tapered input bearing |
|
|
©D.Helm & M. Leininger 2006 |
|
|
|
|
|
4 cyl 2.0L 1983-84 5spd, RWD, T5, non-World Class, aluminum case and top cover, cast “1352” |
BK107 |
BK107WS |
|
– tapered input bearing |
|
|
|
2.2L 1984-85 4spd, RWD, Isuzu S101, aluminum case, rear load |
BK168 |
BK168WS |
|
1984-85 4spd, RWD, T4C, aluminum case and top cover, cast “1353” |
BK148 |
BK148WS |
|
– ball input bearing |
|
|
|
1984-85 4spd, RWD, T4, aluminum case and top cover, cast “1352” |
BK107 |
BK107BWS |
|
– tapered input bearing |
|
|
|
1984-85 5spd, RWD, T5, non-World Class, aluminum case and top cover, cast “1352” |
BK107 |
BK107WS |
|
– tapered input bearing |
|
|
|
1994-95 5spd, RWD, T5, World Class, aluminum case, cast “1352” |
BK149 |
BK149WS |
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
1996-on 5spd, RWD, NV1500, “mini-Getrag”, aluminum case, rear load |
BK416 |
BK416WS |
|
– ball input bearing |
|
|
|
2.5L 1984-85 4spd, RWD, Isuzu S101, aluminum case, rear load |
BK168 |
BK168WS |
|
1984-87 4spd, RWD or 4WD, T4C, aluminum case and top cover, cast “1353” |
BK148 |
BK148WS |
|
– ball input bearing |
|
|
|
1984-87 4spd, RWD or 4WD, T4, aluminum case and top cover, cast “1352” |
BK107 |
BK107BWS |
|
– tapered input bearing |
|
|
|
1984-93 5spd, RWD or 4WD, T5 non-World Class, alum case and top cover, cast “1352” |
BK107 |
BK107WS |
|
– tapered input bearing |
|
|
|
1988-93 5spd, RWD or 4WD, T5 World Class, aluminum case, cast “1352” |
BK149 |
BK149WS |
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
6 cyl 2.8L 1982-85 4spd, RWD, Isuzu S101, aluminum case, rear load |
BK168 |
BK168WS |
|
1982-87 4spd, RWD or 4WD, T4C, aluminum case and top cover, cast “1353” |
BK148 |
BK148WS |
|
– ball input bearing |
|
|
|
1984-87 4spd, RWD or 4WD, T4, aluminum case and top cover, cast “1352” |
BK107 |
BK107BWS |
|
– tapered input bearing |
|
|
|
1982-93 5spd, RWD or 4WD, T5 non-World Class, alum case and top cover, cast “1352” |
BK107 |
BK107WS |
|
– tapered input bearing |
|
|
|
1988-93 5spd, RWD or 4WD, T5, World Class, aluminum case, cast “1352” |
BK149 |
BK149WS |
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
4.3L 1990 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235A |
BK235AWS |
|
– ball and roller input bearing, single ball output bearing |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1991-94 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235BWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1995-on 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235DWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
TRACKER (includes CHEVROLET and GEO TRACKER) |
|
|
|
4 cyl 1.6L 1989-on 5spd, RWD, SIDE-A / VIT5-B, aluminum case, main case splits horizontally |
BK293A |
BK293AWS |
|
– 72mm O.D. center mainshaft bearing |
|
|
|
1989-98 5spd, 4WD, SIDE-B, aluminum case, main case splits horizontally |
BK293 |
BK293WS |
|
– 72mm O.D. center mainshaft bearing |
|
|
|
1998-on 5spd, 4WD, VIT5-A, aluminum case, main case splits horizontally |
BK293B |
BK293BWS |
|
– 65mm O.D. center mainshaft bearing |
|
|
|
2.0L 1999-on 5spd, RWD, VIT5-B, aluminum case, main case splits horizontally |
BK293C |
BK293CWS |
|
– 72mm O.D. center mainshaft bearing |
|
|
|
1999-on 5spd, 4WD, VIT5-A, aluminum case, main case splits horizontally |
BK293B |
BK293BWS |
|
– 65mm O.D. center mainshaft bearing |
|
|
|
1500, 2500, 3500 and VAN (Full size 1988 and newer) |
|
|
|
6 cyl 4.3L 1988-91 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L |
BK129LWS |
|
– 21mm input bearing |
|
|
|
1988 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235 |
BK235WS |
|
– double ball and roller input and output bearings |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
|
|
|
|
6 cyl 4.3L 1988-89 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235 |
BK235WS |
|
– double ball and roller input and output bearings |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1989-90 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235A |
BK235AWS |
|
– ball and roller input bearing, single ball output bearing |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1991-94 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235BWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1992-95 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308 |
BK308WS |
|
– external clutch slave |
|
|
|
1995-on 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235GWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
– 30mm O.D. front and rear countershaft journals |
|
|
|
1996-98 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235E |
BK235EWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
– 33mm O.D. front and rear countershaft journals |
|
|
|
1996-99 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308B |
BK308BWS |
|
– internal clutch slave |
|
|
|
1999-on 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308B |
BK308CWS |
|
– internal clutch slave |
|
|
|
– reverse synchro ring |
|
|
|
8 cyl 4.8L 1999-on 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235GWS |
|
5.0L 1988-91 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L |
BK129LWS |
|
1988 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235 |
BK235WS |
|
– double ball and roller input and output bearings |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1988-89 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235 |
BK235WS |
|
– double ball and roller input and output bearings |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1989-90 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235A |
BK235AWS |
|
– ball and roller input bearing, single ball output bearing |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1991-94 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235BWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1992-95 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308 |
BK308WS |
|
– external clutch slave |
|
|
|
1995-99 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235B |
BK235DWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
– 30mm O.D. front and rear countershaft journals |
|
|
|
1996-98 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235E |
BK235EWS |
|
– single ball input and output bearings |
|
|
|
– 1st and 2nd synchro rings are multi-piece design |
|
|
|
– 33mm O.D. front and rear countershaft journals |
|
|
|
1996-99 5spd, RWD or 4WD, NV4500, iron case, aluminum top cover |
BK308B |
BK308BWS |
|
– internal clutch slave |
|
|
|
5.7L 1988-91 4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L |
BK129LWS |
|
1988 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235 |
BK235WS |
|
– double ball and roller input and output bearings |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1988-89 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235 |
BK235WS |
|
– double ball and roller input and output bearings |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
1989-90 5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing |
BK235A |
BK235AWS |
|
– ball and roller input bearing, single ball output bearing |
|
|
|
– 1st and 2nd synchro rings are single piece design |
|
|
|
|
|
|
|
8 cyl |
5.7L |
1991-94 |
5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing – single ball input and output bearings – 1st and 2nd synchro rings are single piece design |
BK235B |
BK235BWS |
|
|
1992-95 |
5spd, RWD or 4WD, NV4500, iron case, aluminum top cover – external clutch slave |
BK308 |
BK308WS |
|
|
1995-99 |
5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing – single ball input and output bearings – 1st and 2nd synchro rings are multi-piece design – 30mm O.D. front and rear countershaft journals |
BK235B |
BK235DWS |
|
|
1996-98 |
5spd, RWD or 4WD, 290 Getrag, aluminum case, integral bellhousing – single ball input and output bearings – 1st and 2nd synchro rings are multi-piece design – 33mm O.D. front and rear countershaft journals |
BK235E |
BK235EWS |
|
|
1996-99 |
5spd, RWD or 4WD, NV4500, iron case, aluminum top cover – internal clutch slave |
BK308B |
BK308BWS |
|
6.0L |
1999-on |
5spd, RWD or 4WD, NV4500, iron case, aluminum top cover – internal clutch slave |
BK308B |
BK308CWS |
|
– reverse synchro ring |
|
|
|
6.2L |
1988-91 |
4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L |
BK129LWS |
|
6.5L |
1992-95 |
5spd, RWD or 4WD, NV4500, iron case, aluminum top cover – external clutch slave |
BK308 |
BK308WS |
|
1996-99 |
5spd, RWD or 4WD, NV4500, iron case, aluminum top cover – internal clutch slave |
BK308B |
BK308BWS |
|
1999-02 |
5spd, RWD or 4WD, NV4500, iron case, aluminum top cover – internal clutch slave |
BK308B |
BK308CWS |
|
– reverse synchro ring |
|
|
|
6.6L |
2001-03 |
6spd, ZF, aluminum case, cast “1319” |
BK486A |
BK486AWS |
|
7.4L |
1988-91 |
4spd, RWD or 4WD, SM465, iron case, aluminum top cover |
BK129L |
BK129LWS |
|
1992-95 |
5spd, RWD or 4WD, NV4500, iron case, aluminum top cover – external clutch slave |
BK308 |
BK308WS |
|
1996-99 |
5spd, RWD or 4WD, NV4500, iron case, aluminum top cover – internal clutch slave |
BK308B |
BK308BWS |
|
8.1L |
2001-on |
6spd, ZF, aluminum case, cast “1319” |
BK486A |
BK486AWS |
|
ASTRO VAN |
|
6 cyl 4.3L 1990-98 BW4472, aluminum cases, cast “4472”, chain driven BK1372 TSK-1372 |
|
1999-on NP136, aluminum cases, chain driven BK333 TSK-136 |
|
AVALANCHE 1500/2500 |
|
8 cyl 5.3L 2002-on NP246, aluminum cases, chain driven BK351 TSK-246 |
|
8.1L 2002-on NP246, aluminum cases, chain driven BK351 TSK-246 |
|
BLAZER (S series) |
|
4 cyl 1.9L 1982-86 NP207, aluminum cases, chain driven BK207 TSK-207 |
|
2.0L 1983-84 NP207, aluminum cases, chain driven BK207 TSK-207 |
|
2.5L 1985-88 NP207, aluminum cases, chain driven BK207 TSK-207 |
|
1988-93 NP231, aluminum cases, chain driven BK231 TSK-231 |
|
6 cyl 2.8L 1983-88 NP207, aluminum cases, chain driven BK207 TSK-207 |
|
1988-89 NP231, aluminum cases, chain driven BK231 TSK-231 |
|
4.3L 1990-94 NP231, aluminum cases, chain driven BK231 TSK-231 |
|
– 24mm wide input bearing (BD50-8) |
|
1992-94 NP233, aluminum cases, chain driven, electric shift BK230A TSK-233 |
|
– 24mm wide input bearing (BD50-8) |
|
1995-97 NP231, aluminum cases, chain driven BK231A TSK-231 |
|
– 16mm wide input bearing (6010-N) |
|
©D.Helm & M. Leininger 2006 |
|
BLAZER (S series) |
|
Continued |
|
6 cyl 4.3L 1995-97 BW4472, aluminum cases, cast “4472”, chain driven |
BK1372 TSK-1372 |
|
1995-on NP233, aluminum cases, chain driven, electric shift |
BK230 TSK-233 |
|
– 16mm wide input bearing (6010-N) |
|
|
1998-on NP236, aluminum cases, chain driven, electric shift |
BK333 TSK-136 |
|
BLAZER, SUBURBAN and TAHOE (Full size) |
|
|
6 cyl 194ci 1963-69 Rockwell 221, iron case, gear driven |
BK221 TSK-221 |
|
1969-76 NP205, iron case, gear driven |
BK205GDM TSK-205GDM |
|
– 80mm O.D. input bearing |
|
|
1969-76 NP205, iron case, gear driven |
BK205GDM4 TSK-205GDM |
|
– 90mm O.D. input bearing |
|
|
1969-73 Dana Model 20, iron case, gear driven |
BK20 TSK-20 |
|
– 33.25mm I.D. front output bearing cones |
|
|
1973-75 Dana Model 20, iron case, gear driven |
BK20A TSK-20 |
|
– 30mm I.D. front output bearing cones |
|
|
1973-76 NP203, iron cases, chain driven |
BK203G TSK-203G |
|
250ci 1963-69 Rockwell 221, iron case, gear driven |
BK221 TSK-221 |
|
1969-76 NP205, iron case, gear driven |
BK205GDM TSK-205GDM |
|
– 80mm O.D. input bearing |
|
|
1969-76 NP205, iron case, gear driven |
BK205GDM4 TSK-205GDM |
|
– 90mm O.D. input bearing |
|
|
1969-73 Dana Model 20, iron case, gear driven |
BK20 TSK-20 |
|
– 33.25mm I.D. front output bearing cones |
|
|
1973-75 Dana Model 20, iron case, gear driven |
BK20A TSK-20 |
|
– 30mm I.D. front output bearing cones |
|
|
1973-76 NP203, iron cases, chain driven |
BK203G TSK-203G |
|
292ci 1963-69 Rockwell 221, iron case, gear driven |
BK221 TSK-221 |
|
1969-76 NP205, iron case, gear driven |
BK205GDM TSK-205GDM |
|
– 80mm O.D. input bearing |
|
|
1969-79 NP205, iron case, gear driven |
BK205GDM4 TSK-205GDM |
|
– 90mm O.D. input bearing |
|
|
1969-73 Dana Model 20, iron case, gear driven |
BK20 TSK-20 |
|
– 33.25mm I.D. front output bearing cones |
|
|
1973-75 Dana Model 20, iron case, gear driven |
BK20A TSK-20 |
|
– 30mm I.D. front output bearing cones |
|
|
1973-79 NP203, iron cases, chain driven |
BK203G TSK-203G |
|
8 cyl 283ci 1963-68 Rockwell 221, iron case, gear driven |
BK221 TSK-221 |
|
305ci 1976-79 NP205, iron case, gear driven |
BK205GDM TSK-205GDM |
|
– 80mm O.D. input bearing |
|
|
1976-79 NP205, iron case, gear driven |
BK205GDM4 TSK-205GDM |
|
– 90mm O.D. input bearing |
|
|
1976-79 NP203, iron cases, chain driven |
BK203G TSK-203G |
|
307ci 1969-73 Dana Model 20, iron case, gear driven |
BK20 TSK-20 |
|
1969-73 NP205, iron case, gear driven |
BK205GDM TSK-205GDM |
|
– 80mm O.D. input bearing |
|
|
1969-73 NP205, iron case, gear driven |
BK205GDM4 TSK-205GDM |
|
– 90mm O.D. input bearing |
|
|
1973 NP203, iron cases, chain driven |
BK203G TSK-203G |
|
327ci 1963-69 Rockwell 221, iron case, gear driven |
BK221 TSK-221 |
|
350ci 1967-69 Rockwell 221, iron case, gear driven |
BK221 TSK-221 |
|
1969-76 NP205, iron case, gear driven |
BK205GDM TSK-205GDM |
|
– 80mm O.D. input bearing |
|
|
1969-79 NP205, iron case, gear driven |
BK205GDM4 TSK-205GDM |
|
– 90mm O.D. input bearing |
|
|
1969-73 Dana Model 20, iron case, gear driven |
BK20 TSK-20 |
|
– 33.25mm I.D. front output bearing cones |
|
|
1973-75 Dana Model 20, iron case, gear driven |
BK20A TSK-20 |
|
– 30mm I.D. front output bearing cones |
|
|
BLAZER, SUBURBAN and TAHOE (Full size) |
|
Continued |
|
8 cyl 350ci 1973-79 NP203, iron cases, chain driven |
BK203G TSK-203G |
|
396ci 1969-73 NP205, iron case, gear driven |
BK205GDM4 TSK-205GDM |
|
– 90mm O.D. input bearing |
|
|
402ci 1970-73 NP205, iron case, gear driven |
BK205GDM4 TSK-205GDM |
|
– 90mm O.D. input bearing |
|
|
454ci 1973-79 NP205, iron case, gear driven |
BK205GDM4 TSK-205GDM |
|
