Hummer
H1 – Civilian
8 cyl 5.7L 1995-96 NP242, aluminum cases, chain driven BK242 TSK-242
– 24mm wide input bearing
1995-96 NP242, aluminum cases, chain driven BK242B TSK-242B
– 16mm wide input bearing
6.2L 1992-93 NP242, aluminum cases, chain driven BK242 TSK-242
– 24mm wide input bearing
6.5L 1994-05 NP242, aluminum cases, chain driven BK242 TSK-242
– 24mm wide input bearing
1994-05 NP242, aluminum cases, chain driven BK242B TSK-242B
– 16mm wide input bearing
6.6L 2006-on NP242, aluminum cases, chain driven BK242B TSK-242B
– 16mm wide input bearing
H1 – Military
8 cyl 6.2L 1985-93 NP218, aluminum cases BK226 TSK-208
1990-93 NP242, aluminum cases, chain driven BK242 TSK-242
– 24mm wide input bearing
6.5L 1990-on NP242, aluminum cases, chain driven BK242 TSK-242
– 24mm wide input bearing
1994-on NP242, aluminum cases, chain driven BK242B TSK-242B
– 16mm wide input bearing
1994-on NP218, aluminum cases BK226 TSK-208
H2
8 cyl 6.0L 2003-on BW4484 BK4484 TSK-4484