Delphi FP10578 fuel injection pressure regulator for the 1988-1992 Toyota Land Cruiser 6-cylinder 4.0L controls the fuel pressure that reaches the engine's injectors.
- 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 for longer life, durability and compatibility with a wide range of fuels
- Consistent, predictable fuel pressure throughout the system's range of control
Quick facts
- Part: Delphi FP10578 fuel injection pressure regulator
- Fits: 1988-1992 Toyota Land Cruiser 6-cylinder 4.0L
A failing regulator can show up as hard starting, an uneven idle or a fuel smell. Before you replace this regulator, rule out a weak fuel pump, a clogged fuel filter and leaking injectors, which can produce similar symptoms.
Fits
This regulator is a direct-fit replacement for the 1988-1992 Toyota Land Cruiser 6-cylinder 4.0L.
Specifications
- Quantity per vehicle: 1
- Diaphragm: Nitrile™
In the box
One fuel injection pressure regulator; the 1988-1992 Toyota Land Cruiser 6-cylinder 4.0L takes one.
Interchange: 800-200 · 23280-61010
5G1359 · 21875 · PR88 · PR463
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
5G1359, 21875, 800-200, PR88, 23280-61010, PR463
Frequently Asked Questions
Does the Delphi FP10578 fit the 1988-1992 Toyota Land Cruiser 6-cylinder 4.0L?
Yes. Delphi FP10578 is listed for the 1988-1992 Toyota Land Cruiser 6-cylinder 4.0L, and that vehicle takes one regulator.
Is the Delphi FP10578 regulator made for high-ethanol fuels?
Yes. Its Nitrile™ diaphragms are resilient against high-ethanol fuels, and the diaphragm materials are built for compatibility with a wide range of fuels.
Does this fuel injection pressure regulator make any noise?
No. It is built for quiet operation, with no audible regulator noise.
How can I tell if my fuel injection pressure regulator is going bad?
Hard starting, rough running or a fuel smell can be signs. Testing fuel pressure means opening the fuel system, so leave that test to a shop.
Does the Delphi FP10578 replace number 23280-61010?
Yes. 23280-61010 is one of the cross-reference numbers listed for Delphi FP10578 on its Interchange line.
