1994-1997 Chevrolet C3500 Base 7.4 Liter 4L80-E, 1999-2000 Chevrolet C3500 Base 7.4 Liter 4L80-E, 1994 Chevrolet C3500 Base 7.4 Liter MT8, 1995-1997 Chevrolet C3500 Base 7.4 Liter NV4500/MW3, 1999-2000 Chevrolet C3500 Base 7.4 Liter NV4500/MW3, 1994-1998 Chevrolet C3500 Cheyenne 7.4 Liter 4L80-E, 1994 Chevrolet C3500 Cheyenne 7.4 Liter MT8, 1995-1998 Chevrolet C3500 Cheyenne 7.4 Liter NV4500/MW3, 1999-2000 Chevrolet C3500 LS 7.4 Liter 4L80-E, 1999-2000 Chevrolet C3500 LS 7.4 Liter NV4500/MW3, 1994-1998 Chevrolet C3500 Silverado 7.4 Liter 4L80-E, 1994 Chevrolet C3500 Silverado 7.4 Liter MT8, 1995-1998 Chevrolet C3500 Silverado 7.4 Liter NV4500/MW3, 1994-1995 Chevrolet K2500 Base 7.4 Liter 4L60-E, 1997 Chevrolet K2500 Base 7.4 Liter 4L60-E, 1994-1997 Chevrolet K2500 Base 7.4 Liter 4L80-E, 1999-2000 Chevrolet K2500 Base 7.4 Liter 4L80-E, 1994 Chevrolet K2500 Base 7.4 Liter MT8, 1997 Chevrolet K2500 Base 7.4 Liter NV3500/M50, 1994-1995 Chevrolet K2500 Base 7.4 Liter NV3500/MG5, 1997 Chevrolet K2500 Base 7.4 Liter NV3500/MG5, 1995-1997 Chevrolet K2500 Base 7.4 Liter NV4500/MW3, 1999-2000 Chevrolet K2500 Base 7.4 Liter NV4500/MW3, 1994-1995 Chevrolet K2500 Cheyenne 7.4 Liter 4L60-E, 1997-1998 Chevrolet K2500 Cheyenne 7.4 Liter 4L60-E, 1994-1998 Chevrolet K2500 Cheyenne 7.4 Liter 4L80-E, 1994 Chevrolet K2500 Cheyenne 7.4 Liter MT8, 1997-1998 Chevrolet K2500 Cheyenne 7.4 Liter NV3500/M50, 1994-1995 Chevrolet K2500 Cheyenne 7.4 Liter NV3500/MG5, 1997-1998 Chevrolet K2500 Cheyenne 7.4 Liter NV3500/MG5, 1995-1998 Chevrolet K2500 Cheyenne 7.4 Liter NV4500/MW3, 1999-2000 Chevrolet K2500 LS 7.4 Liter 4L80-E, 1999-2000 Chevrolet K2500 LS 7.4 Liter NV4500/MW3, 1994-1995 Chevrolet K2500 Silverado 7.4 Liter 4L60-E, 1997-1998 Chevrolet K2500 Silverado 7.4 Liter 4L60-E, 1994-1998 Chevrolet K2500 Silverado 7.4 Liter 4L80-E, 1994 Chevrolet K2500 Silverado 7.4 Liter MT8, 1997-1998 Chevrolet K2500 Silverado 7.4 Liter NV3500/M50 ...See Application Guide for Additional Fitments