Fuel Injection Pressure Regulator

Part Number 255-1026 (117546592)

UPC: 724620057458

Package contents: 1 Each per Box

Select vehicle for guaranteed fit

$26.10

In stockShips by 6th Nov

Description

Walker Products Fuel Injection Pressure Regulators are engineered to control fuel pressure within the fuel rail, ensuring the proper amount of fuel is delivered to the injectors for each operating condition. Maintaining accurate fuel pressure is essential for achieving the correct air/fuel mixture, enabling smooth cold starts, strong throttle response, stable idling, and reduced emissions. Each unit is designed to match OE specifications for fit, pressure range, and fuel flow, allowing seamless integration with factory fuel systems. Constructed with corrosion-resistant components, these regulators are built to withstand constant exposure to fuel and engine bay conditions. A direct-fit design simplifies installation without the need for modifications. Whether replacing a failed component or troubleshooting drivability issues such as hesitation, hard starting, or poor fuel economy, Walker Products delivers dependable performance and OE-level reliability across a wide range of vehicle applications.

Fitment

This part fits the following vehicles.

Buick

1987-1992 Century
1987-1989 Skyhawk
1987-1991 Skylark
1987 Somerset

Chevrolet

1987-1990 Astro
1987-1991 Beretta
1987-1991 Cavalier
1987-1990 Celebrity
1996-2000, 2002-2003 Chevy
1987-1991 Corsica
1987-1993 LLV
1990-1992 Lumina
1987-1993 S10
1987-1988 S10 Blazer

GMC

1987-1990 S15
1987-1988 S15 Jimmy
1987-1990 Safari
1991-1993 Sonoma

Oldsmobile

1987 Calais
1988-1991 Cutlass Calais
1987-1992 Cutlass Ciera
1987-1990 Cutlass Cruiser
1987-1988 Firenza

Pontiac

1987-1991 6000
1987-1988 Fiero
1987-1991 Grand Am
1988-1993 LeMans
1987-1991 Sunbird

Saturn

1993-1994 SC1
1991-1994 SL
1991-1994 SL1
1993-1994 SW1

Features & benefits

Supports smooth idling, cold starts, and throttle transitions under load.
Built with corrosion-resistant materials for fuel system durability.
Direct-fit design ensures reliable seal and easy installation without modification.
Engineered to match OE specs for fuel pressure range and flow characteristics.
Maintains consistent fuel pressure for optimal injector performance and engine response.
Direct replacement - this fuel pressure regulator is designed to match the fit and function of the original equipment regulator on specified vehicle
Ideal solution - engineered to help ensure proper fuel injection pressure when the original regulator has failed or is malfunctioning
Durable construction - designed and manufactured to strict specifications for reliable performance
Trustworthy quality - backed by a team of product experts in the United States and more than a century of automotive experience

Specifications

Adjustable	No
Country Of Origin	USA
Gauge Port	No
Grade Type	Standard Replacement
Inlet Quantity	0
Material	Rubber/Metal
Mounting Hardware Included	No
Mounting Type	Clamped
Outlet Quantity	0
Port Quantity	0
Street Legal	Yes