Delphi HP10255 fuel pump hanger for the 1987-1991 GMC R3500 V8 5.7L or 7.4L and other vehicles supports the fuel pump and float arm inside the fuel tank.
- Metal tubes routed so they never touch the tank, which removes noise and vibration during operation
- Empty float height and float retention set for a correct gas gauge reading
- Lower amperage draw puts less load on the vehicle's electrical system
- Helps restore fast pressure performance and system integrity with less energy use
- Validated, tested and matched to the right vehicle application
Quick facts
- Part: Delphi HP10255 fuel pump hanger
- Also called: fuel pump hanger assembly
- Fits: 1987-1991 GMC R3500 V8 5.7L or 7.4L and other vehicles
- Condition: New
Hard starting, stalling or a fuel gauge that reads wrong can mean the hanger is worn. A wiring fault or a dirty tank can also be behind them, so have a shop test fuel pressure before you replace it.
Fits
This fuel pump hanger assembly also fits the 1987-1991 GMC V3500 V8 5.7L or 7.4L and the 1989-1991 Chevrolet R3500 V8 5.7L or 7.4L, and each of them takes one. If your truck is not named here, open the "Vehicles it fits" section to check your exact model and engine.
Specifications
- Quantity per vehicle: 1
- Condition: New
In the box
One fuel pump hanger with float arm, lock ring, seal and instruction sheet.
Installation notes
- An instruction sheet comes with the hanger for the installation steps.
- Check and clean the fuel tank before installing.
Interchange: 4011081 · 4017058 · E3631S · DHP10255 · HS2542570 · P77222S · P77231S · 19179694 · 25090846 · A25007 · FG05M · SP05M1H
This part cross-references / interchanges with the following part numbers:
4011081, 4017058, E3631S, DHP10255, HS2542570, P77222S, P77231S, 19179694, 25090846, A25007, FG05M, SP05M1H
Frequently Asked Questions
Does the Delphi HP10255 fit the 1987-1991 GMC V3500 V8 5.7L?
Yes. Delphi HP10255 fits the 1987-1991 GMC V3500 V8 5.7L or 7.4L, and that truck takes one hanger.
What comes with the Delphi HP10255 fuel pump hanger?
The hanger arrives with a float arm, a lock ring, a seal and an instruction sheet.
Does the float on this hanger give a correct gas gauge reading?
Yes. The empty float height and float retention match OE specifications, which is what keeps the gas gauge reading correct.
Will the metal tubes on this Delphi hanger rattle against the tank?
No. The metal tubes are routed so they never contact the tank, which removes noise and vibration while the truck is running.
Does the Delphi HP10255 replace P77222S?
Yes. P77222S is listed as an interchange number for Delphi HP10255, along with several other cross-reference numbers.
