Fuel Injection Pressure Regulator

Part Number 255-1025 (117546568)

UPC: 724620030970

Package contents: 1 Each per Box

Select vehicle for guaranteed fit

$34.97

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

1991-1993 Roadmaster

Cadillac

1990-1992 Brougham
1985-1989, 1992-1993 Commercial Chassis
1981-1989 DeVille
1980-1989 Eldorado
1981-1989, 1993 Fleetwood
1980-1989 Seville

Chevrolet

1986-1994 Astro
1987-1994 Blazer
1988-1995 C1500
1992-1995 C1500 Suburban
1988-1995 C2500
1992-1995 C2500 Suburban
1988-1995 C3500
1988-1992 Camaro
1985-1993 Caprice
1985-1987 El Camino
1987-1995 G10
1987-1995 G20
1987-1995 G30
1985 Impala
1988-1995 K1500
1992-1995 K1500 Suburban
1988-1995 K2500
1992-1995 K2500 Suburban
1988-1995 K3500
1990-1995 Lumina APV
1985-1988 Monte Carlo
1987-1995 P30
1987 R10
1987-1988 R10 Suburban
1989-1991 R1500 Suburban
1987-1988 R20
1987-1988 R20 Suburban
1989 R2500
1989-1991 R2500 Suburban
1987-1988 R30
1989-1991 R3500
1986-1995 S10
1986-1994 S10 Blazer
1995 Tahoe
1987 V10
1987-1988 V10 Suburban
1989-1991 V1500 Suburban
1987 V20
1987-1988 V20 Suburban
1989-1991 V2500 Suburban
1987-1988 V30
1989-1991 V3500

GMC

1988-1995 C1500
1992-1995 C1500 Suburban
1988-1995 C2500
1992-1995 C2500 Suburban
1988-1995 C3500
1985-1987 Caballero
1987-1995 G1500
1987-1995 G2500
1987-1995 G3500
1987-1994 Jimmy
1988-1995 K1500
1992-1995 K1500 Suburban
1988-1995 K2500
1992-1995 K2500 Suburban
1988-1995 K3500
1987-1995 P3500
1987 R1500
1987-1991 R1500 Suburban
1987-1989 R2500
1987-1991 R2500 Suburban
1987-1991 R3500
1986-1990 S15
1986-1991 S15 Jimmy
1986-1994 Safari
1991-1995 Sonoma
1987 V1500
1987-1991 V1500 Suburban
1987 V2500
1987-1991 V2500 Suburban
1987-1991 V3500
1992-1995 Yukon

Isuzu

1991-1994 Pickup
1991-1992 Rodeo
1990-1991 Trooper

Oldsmobile

1991-1992 Bravada
1991-1992 Custom Cruiser
1990-1994 Silhouette

Pontiac

1986 Bonneville
1988-1992 Firebird
1986-1987 Grand Prix
1985-1986 Parisienne
1990-1995 Trans Sport

Features & benefits

Engineered to match OE specs for fuel pressure range and flow characteristics.
Built with corrosion-resistant materials for fuel system durability.
Direct-fit design ensures reliable seal and easy installation without modification.
Supports smooth idling, cold starts, and throttle transitions under load.
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	BR
Gauge Port	No
Grade Type	Standard Replacement
Inlet Quantity	2
Material	Rubber
Mounting Hardware Included	Yes
Mounting Type	Flange
Outlet Quantity	2
Port Quantity	2
Street Legal	Yes

Warranty

1 Year

Magnuson-Moss Warranty Act

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)).