Delphi FA10003 fuel pump wiring harness for the 1999-2003 Chevrolet Silverado 1500 V8 4.8L or 5.3L, the 1999-2004 Silverado 1500 V6 4.3L and other vehicles connects the fuel pump to the vehicle's wiring. Each harness is designed to meet or exceed the performance of the original unit.
- Designed to correct known application issues
- Designed to work reliably for the life of your fuel system
- Engineered to the same stringent standards Delphi applies to parts for top global vehicle makers
Quick facts
- Part: Delphi FA10003 fuel pump wiring harness
- Fits: the 1999-2003 Chevrolet Silverado 1500 V8 4.8L or 5.3L, the 1999-2004 Silverado 1500 V6 4.3L and other vehicles
- Condition: New
Hard starting, stalling or a fuel pump that does not run can mean the harness has failed. The pump itself, a relay or a fuse can produce these signs as well, so with the engine off, look at the fuse first and leave pump and relay testing to a shop. If the harness is the cause, this one replaces it.
Fits
It is listed for a wide range of Chevrolet, GMC, Buick, Oldsmobile, Pontiac, Cadillac and Isuzu models, including the 1999-2003 GMC Sierra 1500 V8 4.8L or 5.3L, the 1999-2004 Sierra 1500 V6 4.3L and the 2002-2003 Sierra 1500 V8 6.0L. If your vehicle's year and engine are not named here, look it up in the "Vehicles it fits" section.
Specifications
- Quantity per vehicle: 1
- Condition: New
- Splices included: 4
In the box
One fuel pump wiring harness, four splices and an instruction sheet. This listing is one harness, and each vehicle takes one.
Interchange: 888-536 · 888-601
WH3002 · WH3009 · CFA10003 · WH1541160 · 13517394 · 25385025 · A0041Q · Z110006 · FPW1 · FPW12 · FPW6
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
WH3002, WH3009, CFA10003, WH1541160, 888-536, 888-601, 13517394, 25385025, A0041Q, Z110006, FPW1, FPW12, FPW6
Frequently Asked Questions
Will the Delphi FA10003 harness fit a 1999-2003 Chevrolet Silverado 1500 with the V8 4.8L or 5.3L?
Yes. Delphi FA10003 is listed for the 1999-2003 Chevrolet Silverado 1500 V8 4.8L or 5.3L and the 1999-2004 Silverado 1500 V6 4.3L. The "Vehicles it fits" section covers other vehicles.
Does the Delphi fuel pump wiring harness come with splices?
Yes. This Delphi FA10003 listing includes the harness, four splices and an instruction sheet.
What visible damage can mean a fuel pump wiring harness needs replacing?
Melted insulation, corroded terminals or cracked wire jackets that you can see on the harness can mean it needs replacing. A shop can test the wiring for continuity.
Does Delphi FA10003 interchange with part number 888-536?
Yes. 888-536 is on the interchange list for Delphi FA10003, along with 888-601, WH3002, WH3009 and the other numbers listed on this page.
Is the Delphi FA10003 harness designed to correct known application issues?
Yes. Delphi FA10003 is designed to address known application issues, and it is meant to keep working for the life of the fuel system.
