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![Mechanical Fuel Pump for 1978-1988 GM Trucks and SUVs [Aluminum]](https://www.jegs.com/images/mini_750/100/117/117-mf0004.jpg)
Vehicle Info NeededDELPHIPART NUMBER: 117-MF0004
Mechanical Fuel Pump for 1978-1988 GM Trucks and SUVs [Aluminum]
$2613
Ships on Sep 11, 2026
Lowest Price GuaranteeMechanical Fuel Pump1978-1988 GM Trucks and SUVs Fuel Type: Gas Average Flow Rating: 40 GPH Inlet Outside Diameter: 0.375 in. Maximum Pressure: 11 psi Inlet Quantity: 1
This lever-operated diaphragm pump replaces the factory mechanical fuel pump on 1978-1988 GM Trucks and SUVs.
Mechanical Fuel Pump Specs:
- Average Flow Rating: 40 GPH.
- Fuel Type: Gas.
- Gasket or Seal Included: Yes.
- Grade Type: Premium.
- Housing Material: Aluminum.
- Inlet Outside Diameter: 0.375 in.
- Inlet Quantity: 1.
- Inlet Type: Hose Bead.
- Maximum Pressure: 11 psi.
- Minimum Pressure: 9 psi.
- Mounting Hardware Included: Yes.
- Mounting Hole Quantity: 2.
- Outlet Fitting Thread Size: 5/8" - 18.
- Outlet Quantity: 2.
- Outlet Type: Threaded.
- Pump Design: Mechanical.
Part TypeMechanical Fuel Pump
BrandDELPHI
Package Height3.5
Package Width4.5
Package Length6.0
Weight1.38 PG
Part CategoryReplacement Parts
Item GradeStandard Replacement
Product TypeMechanical Fuel Pump
Outlet Size5/8 in - 18 UNF
Part FitmentDirect Fit
Inlet Size3/8 in
Outlet Quantity (# Of Ports/Lines)3
Inlet Typehose bead
Flow Rate40 gal/hr
Package ContentsMechanical Fuel Pump, Gaskets, Instruction Sheet
Meets Or Exceeds Original Equipment Manufacture SpecificationsYes
Gasket/Seal IncludedYes - 2
Outlet TypeThreaded
System Pressure9 psi
Vendor Part NumberMF0004
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
