Delphi Fuel Injection Pressure Regulator P/N:FP10312
Delphi FP10004 fuel injection pressure regulator for the 1994-1997 Chevrolet Camaro V8 5.7L and other vehicles controls fuel pressure in the injection system. This Delphi fuel injection pressure regulator is tested with OE engineering.
A weak fuel pump, a clogged fuel filter or a leaking injector can be behind hard starting, a rough idle or a fuel smell just as a worn regulator can, so find the cause before you buy. If the regulator is the cause, this one replaces it. Each engine takes one.
Among the vehicles it fits are the 1994-1996 Chevrolet Impala and the 1994-1997 Pontiac Firebird V8 5.7L.
Interchange: 143-433 · 143-438 · 800-314
217363 · 217365 · 217398 · 5G1053 · 22852 · 23065 · 24023 · 219607 · 219777 · PR137 · PR139 · 17091221 · 17091947 · 17113032 · 17120440 · 21071 · 21172 · PR202 · PR216 · PR107 · PR108 · PR128
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This part cross-references / interchanges with the following part numbers:
Is the Delphi FP10004 regulator right for a 1994-1996 Chevrolet Impala?
Yes. The Delphi FP10004 fits the 1994-1996 Chevrolet Impala and the 1994-1997 Chevrolet Camaro V8 5.7L. For any other car, look it up in the "Vehicles it fits" section.
Will the Nitrile™ diaphragm in this regulator handle high-ethanol fuel?
Yes. The Delphi FP10004 has Nitrile™ diaphragms that resist high-ethanol fuels, and its diaphragm materials are made to work with a wide range of fuels.
Does this fuel injection pressure regulator make any noise in use?
No. The regulator is made for quiet operation, with no audible regulator noise.
What can a failing fuel injection pressure regulator cause?
Hard starting, a rough idle or a fuel smell can be signs of a failing regulator. A shop can test fuel pressure safely.
Is 143-433 an interchange number for this regulator?
Yes. 143-433 is one of the numbers the Delphi FP10004 replaces. The rest are listed on the Interchange line.
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