Beck/Arnley 158-0819 fuel injection pressure regulator for the 1998 Subaru Forester H4 2.5L and other vehicles regulates fuel pressure in the injection system. Pressure that drifts too high or too low can change how the engine starts and runs.
- Application-specific design
- Made with high-quality material and componentry
- High-quality construction for durability
- Built to Beck/Arnley requirements and specifications
Quick facts
- Part: Beck/Arnley 158-0819 fuel injection pressure regulator
- Fits: 1998 Subaru Forester H4 2.5L and other vehicles
Hard starting, a rough idle or a fuel smell can mean the regulator has failed. These signs alone do not prove it, since a weak fuel pump can also leave pressure low. The 1998 Subaru Forester H4 2.5L takes one regulator, and this listing is one.
Fits
This regulator is listed for a wide range of Subaru models, led by the 1990-1998 Subaru Legacy H4 2.2L and the 1996-1999 Legacy H4 2.5L, plus the 1993-1997 Subaru Impreza H4 1.8L, the 1995-1998 Impreza H4 2.2L and the 1998 Impreza H4 2.5L. It is designed as a direct replacement for OE applications, with attention to form, fit and function. If your Subaru is not named here, open the "Vehicles it fits" section and check your exact model and engine.
Specifications
- Quantity per vehicle: 1
- Pieces per listing: 1
Interchange: 2172175 · 5G1321 · RB64101 · 21845 · FP10090 · PR260 · 22670AA050 · PR442
This part cross-references / interchanges with the following part numbers:
2172175, 5G1321, RB64101, 21845, FP10090, PR260, 22670AA050, PR442
Frequently Asked Questions
Does the Beck/Arnley 158-0819 fit the 1998 Subaru Forester H4 2.5L?
Yes. Beck/Arnley 158-0819 is listed for the 1998 Subaru Forester H4 2.5L, which takes one regulator. Open the "Vehicles it fits" section to check another Subaru's exact model and engine.
Is this fuel injection pressure regulator right for the 1996-1999 Subaru Legacy H4 2.5L?
Yes. It is listed for the 1996-1999 Legacy H4 2.5L and also for the 1990-1998 Legacy H4 2.2L. Each of those engines takes one regulator.
Does Beck/Arnley 158-0819 replace number 22670AA050?
Yes. 22670AA050 is on the interchange list for Beck/Arnley 158-0819, along with 5G1321, PR260 and the other numbers printed at the bottom of the page.
Could hard starting be a sign of a bad fuel injection pressure regulator?
Yes, hard starting, a rough idle or a fuel smell can be signs of a failing regulator. A shop can test fuel pressure, since that check needs the engine running.
Is the Beck/Arnley 158-0819 an application-specific regulator?
Yes. Beck/Arnley makes 158-0819 as an application-specific fuel injection pressure regulator, made with attention to OE form, fit and function.
