CHEVROLET MEDIUM/HEAVY DUTY TRUCKS:
W3500 TILTMASTER:
• W3500 Tiltmaster 4 Cyl. 3.9L 236cid 4BD2 Turbo Diesel - 1994
• W3500 Tiltmaster L4 3.9L 236cid 4BD2 Turbo Diesel - 1995, 1996
W4500 TILTMASTER:
• W4500 Tiltmaster 4 Cyl. 3.9L 236cid Turbo Diesel - 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997
• W4500 Tiltmaster L4 3.9L 236cid Turbo Diesel - 1998
W5500 TILTMASTER:
• W5500 Tiltmaster 3.9L 4BD2 Turbo Diesel - 1992, 1993, 1994, 1995, 1996
TILTMASTER W4:
• Tiltmaster W4 3.9L 4BD1 Turbo Diesel - 1990, 1991, 1992
• Tiltmaster W4 3.9L 4BD2 Turbo Diesel - 1993, 1994
TILTMASTER W5:
• Tiltmaster W5 3.9L 4BD2 Turbo Diesel - 1992, 1993, 1994, 1995, 1996, 1997, 1998
W6 / W7:
• W6 3.9L 4BD2 Turbo Diesel - 1992, 1993, 1994, 1995, 1996
• W7 3.9L 4BD2 Turbo Diesel - 1992, 1993, 1994, 1995, 1996, 1997, 1998
ALL MODELS BY ENGINE:
• All Diesel Models 3.9L 4BD1 Turbo Diesel (Hitachi System) - 1991, 1992, 1993, 1994, 1995, 1996, 1997
GMC MEDIUM/HEAVY DUTY TRUCKS:
W3500 FORWARD:
• W3500 Forward 4 Cyl. 3.9L 236cid 4BD2 Turbo Diesel - 1994
• W3500 Forward L4 3.9L 236cid 4BD2 Turbo Diesel - 1995, 1996, 1997
W4500 FORWARD:
• W4500 Forward 4 Cyl. 3.9L 236cid Turbo Diesel - 1992, 1993, 1994, 1995, 1996, 1997
• W4500 Forward L4 3.9L 236cid Turbo Diesel - 1998
W5500 / W6 / W7 FORWARD:
• W5500 Forward 3.9L 4BD2 Turbo Diesel - 1992, 1993, 1994, 1995, 1996
• W6 Forward 3.9L 4BD2 Turbo Diesel - 1992, 1993, 1994, 1995, 1996
• W7 Forward 3.9L 4BD2 Turbo Diesel - 1992, 1993, 1994, 1995, 1996, 1997, 1998
TILTMASTER SERIES:
• Tiltmaster W4 3.9L Turbo Diesel - 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
• Tiltmaster W5 3.9L Turbo Diesel - 1992, 1993, 1994, 1995, 1996, 1997, 1998
• Tiltmaster W6 3.9L Turbo Diesel - 1992, 1993, 1994, 1995, 1996, 1997, 1998
• Tiltmaster W7 3.9L Turbo Diesel - 1992, 1993, 1994, 1995, 1996, 1997, 1998
ISUZU MEDIUM/HEAVY DUTY TRUCKS:
NPR:
• NPR L4 3.9L 236cid 4BD1 Turbo Diesel - 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
NQR:
• NQR L4 3.9L 236cid 4BD1 Turbo Diesel - 1995, 1996, 1997, 1998
ENGINE COVERAGE:
• 4BD1 - 3.9L (236cid) 4-Cylinder Turbo Diesel
• 4BD2 - 3.9L (236cid) 4-Cylinder Turbo Diesel
FITMENT NOTES:
• Hitachi-type alternator with integrated vacuum pump
• 8-spline vacuum pump drive shaft, 191mm overall length
• 2-groove V-belt pulley, internal regulator, external fan
• Verify OEM part number from your original unit before ordering
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