Delphi FP10303 fuel injection pressure regulator for the 1993-2005 Volkswagen Jetta 4-cylinder 2.0L, the 1996-2004 Jetta V6 2.8L, the 2000-2005 Jetta 4-cylinder 1.8L and other vehicles regulates fuel pressure in the injection system.
- Precisely manufactured internal valves, diaphragms and springs for performance under all engine operating conditions
- Quiet operation with no audible regulator noise
- Nitrile™ diaphragms resist high-ethanol fuels, and the diaphragm materials are made for longer life and use with a wide range of fuels
- Consistent, predictable fuel pressure throughout the system's range of control for good drivability
Quick facts
- Part: Delphi FP10303 fuel injection pressure regulator
- Fits: the 1993-2005 Volkswagen Jetta 4-cylinder 2.0L, the 1996-2004 Jetta V6 2.8L, the 2000-2005 Jetta 4-cylinder 1.8L and other vehicles
Hard starting, a rough idle or uneven running can mean the regulator is no longer holding pressure. A clogged fuel filter, a weak fuel pump or a leaking injector can also be behind those signs, so track down the real cause before ordering. The engine takes a single regulator.
Fits
This fuel injection pressure regulator also fits the 1993-2006 Volkswagen Golf 4-cylinder 2.0L, the 1996-2005 Golf V6 2.8L, the 2000-2006 Golf 4-cylinder 1.8L, the 1995-1996 Volkswagen Passat 4-cylinder 2.0L and the 1996-1997 Passat V6 2.8L. If your car is not named here, look it up in the "Vehicles it fits" section.
Specifications
- Quantity per vehicle: 1
- Diaphragm: Nitrile™
Interchange: 217-2114 · 158-0965 · F8ZZ 9C968-AA · 800-272 · 255-1089
037 133 035 C · 91 18 850 · 45 03 793 · 47 70 400 · 94 83 538 · 5G1046 · 22888 · 22889 · 24008 · 24029 · 12559037 · 90444222 · 4773966 · PR160 · PR109
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
217-2114, 5G1046, 037 133 035 C, 22888, 22889, 24008, 24029, 158-0965, F8ZZ 9C968-AA, 12559037, 90444222, 91 18 850, 45 03 793, 47 70 400, 4773966, 94 83 538, 800-272, PR160, 255-1089, PR109
Frequently Asked Questions
Is the Delphi FP10303 right for a 1996-2004 Volkswagen Jetta V6 2.8L?
Yes. Delphi FP10303 fits the 1996-2004 Volkswagen Jetta V6 2.8L, as well as the 1993-2005 Jetta 4-cylinder 2.0L and the 2000-2005 Jetta 4-cylinder 1.8L. For other cars, use the "Vehicles it fits" section.
Does this Delphi fuel injection pressure regulator handle high-ethanol fuel?
Yes. The Nitrile™ diaphragms are resilient against high-ethanol fuels, and the diaphragm materials are made for compatibility with a wide range of fuels.
Is the FP10303 regulator noisy in operation?
No. Delphi FP10303 is made for quiet operation, with no audible regulator noise.
Is 037 133 035 C the same as the Delphi FP10303 regulator?
Yes. 037 133 035 C is on the interchange list for Delphi FP10303, along with other OE and aftermarket numbers printed at the bottom of this page.
How do the valves and springs in this regulator affect fuel pressure?
The valves, diaphragms and springs are made precisely to perform under all engine operating conditions, and fuel pressure stays predictable through the regulator's control range.
