Standard Ignition PR438 fuel injection pressure regulator for the 1989-1992 Isuzu Amigo 4-cylinder 2.6L and other vehicles holds fuel pressure at a steady level for the engine. It controls the pressure of the fuel that reaches the injectors.
- Consistent, precise fuel delivery for smoother engine operation
- Leak-proof seals and thermal resistance for use in all driving conditions
- Validated with 200+ hours of vibration testing, 1000+ hours of extreme heat and cold testing and on-vehicle testing
- Corrosion-resistant, wear-resistant construction made for prolonged use
Quick facts
- Part: Standard Ignition PR438 fuel injection pressure regulator
- Fits: 1989-1992 Isuzu Amigo 4-cylinder 2.6L and other vehicles
- Condition: New
Hard starting, a rough idle or poor fuel economy can mean the regulator is worn, though a weak fuel pump or a clogged fuel filter can be behind the same signs, so find the cause before you replace it.
Fits
It fits the 1989-1992 Isuzu Amigo 4-cylinder 2.6L, the 1988-1992 Isuzu Pickup 4-cylinder 2.6L and the 1991-1992 Isuzu Rodeo 4-cylinder 2.6L.
Specifications
Fit and size
- Quantity per vehicle: 1
- Operating pressure: 42 PSI
Build and materials
- Function: regulator
- System type: Gas
- Condition: New
- Country of origin: Japan
In the box
This listing holds one fuel pressure regulator with a caution sheet, and the engine takes one.
Interchange: 2-199006 · 800-550
24146 · 8944494871 · 8944494872
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
24146, 2-199006, 8944494871, 8944494872, 800-550, PR438
Frequently Asked Questions
Is the Standard Ignition PR438 the right fuel pressure regulator for the 1991-1992 Isuzu Rodeo 4-cylinder 2.6L?
Yes. Standard Ignition PR438 is listed for the 1991-1992 Isuzu Rodeo 4-cylinder 2.6L, and the engine takes one regulator.
Does this fuel pressure regulator come with a caution sheet?
Yes. The listing includes one regulator and a caution sheet.
What operating pressure is this fuel injection pressure regulator rated for?
The Standard Ignition PR438 has an operating pressure of 42 PSI and is a regulator for a gas system.
What signs can point to a worn fuel injection pressure regulator?
Hard starting, a rough idle or fuel leaking at the regulator can be signs of wear. A shop can test fuel pressure to confirm.
Does Standard Ignition PR438 replace part number 24146?
Yes. Standard Ignition PR438 replaces 24146, one of several other numbers listed on the Interchange line.
