Specifications

Output160
Voltage12
TypeAlternator
DesignIR/EF
RotationCW
ManufacturerDELCO
Series21SI
PulleyWO/ PULLEY
Pulley groove OD57
Plug code151
Lester number8028
PIC code240-857A
NotesThis is the Later Version of the 7665, Using the Updated Rotor and Rear Housing. The 7976 (100A) and 8027 (130A) are Matches to the 8028, But in Different Amp Versions.

Confirmed fitment

Verified applications from the ePartsGlobal catalog. If your engine isn't listed, send us the OEM part number and we'll cross-reference it.

MakeModelEngineYearsApplication
Chevrolet Medium/Heavy TruckB7L6 6.6L 403cid Caterpillar1994–2001Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckB7L6 7.2L 441cid Caterpillar1998–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC4500 KodiakCaterpillar1997–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC4500 KodiakCaterpillar1998–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC4500 KodiakCaterpillar C-71997–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC50Caterpillar1994–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC50Caterpillar1998–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC5500 KodiakCaterpillar1994–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC5500 KodiakCaterpillar1998–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC5500 KodiakCaterpillar C-71997–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC608 Cyl. 8.2L 501cid DD 8.2L Dsl.1991–1991Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC60Caterpillar1994–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC60Caterpillar1998–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC60V8 8.2L 501cid DD 8.2L Dsl.1990–1990Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC60 KodiakCaterpillar C71997–1999Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC60 KodiakL6 6.6L 403cid Caterpillar1994–1996Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC6500 KodiakCaterpillar1994–1996Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC6500 KodiakL6 6.6L 403cid Caterpillar1997–1998Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC6500 KodiakL6 7.2L 441cid Caterpillar1997–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC6D DD8.2L Dsl.1990–1991Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC708 Cyl. 8.2L 501cid DD 8.2L Dsl.1991–1991Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC70Caterpillar1994–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC70Caterpillar1998–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC70V8 8.2L 501cid1990–1990Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC70 KodiakL6 6.6L 403cid Caterpillar1994–1996Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC7500 KodiakCaterpillar1994–1996Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC7500 KodiakL6 6.6L 403cid Caterpillar1997–1998Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC7500 KodiakL6 7.2L 441cid Caterpillar1998–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC80Caterpillar1994–2000Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckC80Caterpillar1998–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckKodiak C8500Caterpillar1994–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckKodiak C8500Caterpillar1998–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckKodiak C8500Caterpillar C-71997–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckT5500Caterpillar1997–1998Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckT5500Caterpillar1997–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckT6500L6 6.6L 403cid Caterpillar1997–1998Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckT6500L6 7.2L 441cid Caterpillar 31261997–1997Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckT6500L6 7.2L 441cid Caterpillar1999–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckT7500L6 6.6L 403cid Caterpillar1997–1998Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckT7500L6 7.2L 441cid Caterpillar 31261997–1997Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckT7500L6 7.2L 441cid Caterpillar1999–2002Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckT8500 SeriesCaterpillar1997–1998Medium/Heavy Truck · domestic
Chevrolet Medium/Heavy TruckT8500 SeriesCaterpillar1997–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC4500 TopkickCaterpillar1997–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC4500 TopkickCaterpillar1998–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC4500 TopkickCaterpillar C-71997–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC5000Caterpillar1994–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC5000Caterpillar1998–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC5500 TopkickCaterpillar1994–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC5500 TopkickCaterpillar1998–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC5500 TopkickCaterpillar C-71997–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC6000Caterpillar1994–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC6000Caterpillar1998–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC6500 TopkickL6 6.6L 403cid Caterpillar1994–2001Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC6500 TopkickL6 7.2L 441cid Caterpillar1997–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC6D DD8.2L Dsl.1990–1991Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC7000Caterpillar1994–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC7000Caterpillar1998–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC7500 TopkickCaterpillar1994–1996Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC7500 TopkickL6 6.6L 403cid Caterpillar1997–1998Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC7500 TopkickL6 7.2L 441cid Caterpillar1997–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC80Caterpillar1994–2000Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckC80Caterpillar1998–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckT5500Caterpillar1997–1998Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckT5500Caterpillar1997–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckT6500L6 7.2L 441cid Caterpillar 31261997–1997Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckT7500L6 7.2L 441cid Caterpillar 31261997–1997Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckT8500Caterpillar1997–1998Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckT8500Caterpillar1997–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckTopkick C8500Caterpillar1994–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckTopkick C8500Caterpillar1998–2002Medium/Heavy Truck · domestic
GMC Medium/Heavy TruckTopkick C8500Caterpillar C-71997–2002Medium/Heavy Truck · domestic

Cross-reference

OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.

WAI New8028N
Delco19010110
Lester8028
New Tech HON7665HO