Delphi Fuel Injection Pressure Regulator P/N:FP10494
Delphi FP10557 fuel injection pressure regulator for the 1997-1998 Volvo S90 and other vehicles controls the fuel pressure in the injection system.
Rough running, hard starting or a fuel smell can mean the regulator is failing. Those signs alone do not prove it, though, because a clogged fuel filter can cause rough running too. Each vehicle takes one regulator.
The 1997-1998 Volvo S90, the 1997-1998 Volvo V90 and the 1992-1997 Volvo 960 all take this regulator, and so do many other vehicles. If your car is not named here, look it up in the "Vehicles it fits" section before you order.
Interchange: 7700 720058 · 74 86 921 · 800-273 · 3547653-0
60513339 · 22803 · 22861 · PR161 · 1306965 · 3547653
This part cross-references / interchanges with the following part numbers:
Does this Delphi fuel injection pressure regulator fit the 1997-1998 Volvo S90?
Yes. Delphi FP10557 fits the 1997-1998 Volvo S90, and it also fits the 1997-1998 Volvo V90.
What are the diaphragms in the Delphi FP10557 made of?
The Delphi FP10557 has Nitrile™ diaphragms, which resist high-ethanol fuels.
Is this fuel injection pressure regulator noisy in operation?
No. Operation is quiet, with no audible regulator noise.
What are the signs of a failing fuel injection pressure regulator?
Rough running, hard starting or a fuel smell can be signs. A shop can test fuel pressure safely, so have it checked promptly.
Does Delphi FP10557 replace the 800-273 number?
Yes. 800-273 is one of the cross-reference numbers listed for Delphi FP10557, along with 3547653-0 and 22803.
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Write a ReviewWARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.