Delphi FP10312 fuel injection pressure regulator for the 1998-2005 Volkswagen Passat 4-cylinder 1.8L or V6 2.8L, the 2002-2004 Passat W8 4.0L and other vehicles regulates fuel pressure in the fuel injection system.
- Tested for performance and durability
- Nitrile™ diaphragms resist high-ethanol fuels
- Precisely manufactured internal valves, diaphragms and springs for performance under all engine operating conditions
- Quiet operation with no audible regulator noise
- Diaphragm materials chosen for longer life, improved durability and compatibility with a wide range of fuels
- Consistent, predictable fuel pressure throughout the system's range of control
Quick facts
- Part: Delphi FP10312 fuel injection pressure regulator
- Fits: 1998-2005 Volkswagen Passat 4-cylinder 1.8L or V6 2.8L, the 2002-2004 Passat W8 4.0L and other vehicles
- Condition: New
When a Delphi fuel injection pressure regulator wears out, you may notice hard starting, a rough idle or a fuel smell. A clogged fuel filter can bring on similar symptoms, so these signs alone do not prove the regulator is the problem.
Fits
Besides the Passat years above, this fuel injection pressure regulator fits the 1994-1995 Volkswagen Jetta V6 2.8L and the 1995 Volkswagen Golf V6 2.8L, and each vehicle takes one.
Specifications
- Quantity per vehicle: 1
- Diaphragm: Nitrile™
- Condition: New
Interchange: 158-0966 · 800-513
078 133 534 A · 078 133 534 C · 4883 076 · 4669 464 · 997 110 199 70 · 5G1368 · 21867 · 24109 · 24178 · M04883076 · PR401 · 04883076 · PR4129
This part cross-references / interchanges with the following part numbers:
5G1368, 078 133 534 A, 078 133 534 C, 4883 076, 21867, 24109, 24178, 158-0966, 4669 464, M04883076, 997 110 199 70, 800-513, PR401, 04883076, PR4129
Frequently Asked Questions
Does the Delphi FP10312 fit a 1995 Volkswagen Golf V6 2.8L?
Yes. Delphi FP10312 fits the 1995 Volkswagen Golf V6 2.8L and the 1994-1995 Volkswagen Jetta V6 2.8L, one per vehicle. For any other car, look it up in the "Vehicles it fits" section.
Is the Delphi FP10312 regulator listed for the 2002-2004 Volkswagen Passat W8 4.0L?
Yes. Delphi FP10312 is listed for the 2002-2004 Volkswagen Passat W8 4.0L, and for the 1998-2005 Passat 4-cylinder 1.8L or V6 2.8L, with one regulator per vehicle.
Can this fuel pressure regulator handle high-ethanol fuel?
Yes. The Nitrile™ diaphragms in this regulator resist high-ethanol fuels, and the diaphragm material is chosen for compatibility with a wide range of fuels.
Will the Delphi FP10312 make audible regulator noise?
No. It is built for quiet operation with no audible regulator noise, using precisely manufactured internal valves, diaphragms and springs.
Does the Delphi FP10312 replace part number 800-513?
Yes. 800-513 is one of the numbers this regulator replaces, along with 158-0966 and the other cross-references on the Interchange line.
