2001 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
O-RING 2 SPEED MANUAL SHIFT TRANSFER CASE(NP2) Mfr Code: S6-650/ML6 4WD
1 Per Vehicle
2001 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
1
O-RING ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1) Mfr Code: 1000/M74 4WD
2001 GMC Sierra 3500 equipped with 8.1L V8 Gas OHV, 6.6L V8 Diesel OHV Turbo, 6.0L V8 Gas OHV
O-RING ELECTRIC SHIFT 2 SPEED TRANSFER CASE(NP1) Mfr Code: 1000/M74 4WD