Product Description
1990 GMC R3500 7.4L Engine Oil Pump EP77HV -777
This 1990 GMC R3500 7.4L Engine Oil Pump EP77HV -777 also Fits the following vehicles:
1990 GMC R2500 Suburban 7.4L Engine Oil Pump EP77HV -776
1990 GMC R3500 7.4L Engine Oil Pump EP77HV -777
1990 GMC V3500 7.4L Engine Oil Pump EP77HV -778
1991 Chevrolet C1500 7.4L Engine Oil Pump EP77HV -779
1991 Chevrolet C2500 7.4L Engine Oil Pump EP77HV -780
Engine Oil Pump EP77HV -777 Fit Notes
Part Number: EP77HV -777
Position:
Part Type ID: 5564
Part Terminology: Engine Oil Pump
Qty Required: 1
Engine Base Id: 400
Liter: 7.4
CC: -
CID: 454
Cylinders: 8
Block Type: V
Drive Type:
Aspiration: Naturally Aspirated
Cylinder Head Type: OHV
Engine Designation: -
Engine Version: N/R
Engine Vin: N
Fuel Delivery Subtype: TBI
Fuel Delivery Type: FI
Fuel System Control Type: Electronic
Fuel System Design: TBI
Fuel Type: GAS
Ignition System Type: Distributor-Breakerless
Valves Per Engine: 16
Mfr: General Motors
Transmission Control Type:
Notes:
High volume. Use IS77 shaft. Oil pump mounting gasket not required.
Category 1990 GMC R3500
