Walker 255-1014 Fuel Injection Pressure Regulator

Fuel Pressure Control for OE-Style Performance

Walker Products 255-1014 is a fuel injection pressure regulator for select GM, Saturn, Cadillac, Buick, Oldsmobile, Pontiac, Chevrolet, GMC, and Isuzu applications. It is built to meet or exceed OEM standards and specifications, with engineering and technical support behind the product line.

Walker Products has supplied fuel system components since 1946, and the Walker Products line includes fuel injection repair and engine management parts for aftermarket service work. The 255-1014 fuel injection pressure regulator is a direct-fit service part for vehicles such as the Chevrolet S10, GMC Sonoma, and Saturn SL2.

Key Features

• Fuel injection pressure regulator for select multi-make applications
• OE-style replacement part number 255-1014
• Built to meet or exceed OEM standards and specifications
• Supported by Walker Products manufacturing and engineering resources
• Cross-references Standard Ignition PR105 and PR118 for the same application

Detailed Description

Walker Products 255-1014 is a fuel injection pressure regulator used in fuel delivery systems that require stable fuel pressure for proper injector operation. This part number is listed for 1991-2000 applications across Chevrolet, GMC, Isuzu, Saturn, Buick, Oldsmobile, Pontiac, and Cadillac models, including Fits 1994-2000 Chevrolet S10, Fits 1994-2000 GMC Sonoma, and Fits 1991-1994 Saturn SL2. It is also listed for Fits 1991-1995 Chevrolet Lumina, Fits 1991-1995 Pontiac Grand Prix, and Fits 1993 Chevrolet Camaro.

As part of the Walker Products fuel system catalog, 255-1014 is intended for buyers who need a replacement fuel injection pressure regulator with broad aftermarket coverage and OE-focused manufacturing standards. The part number 255-1014 also appears in interchange listings with several other aftermarket references, making it easier to match the correct service part for the vehicle application.

What It Helps Address

• Fuel pressure that is too high or too low at the injector rail
• Hard starting caused by unstable fuel delivery
• Rough idle related to inconsistent fuel pressure
• Engine hesitation or stumble during acceleration
• Fuel system drivability complaints on listed GM, Saturn, and Isuzu vehicles

Installation Notes and Tips

Verify the vehicle year, make, and model against the fitment list before ordering. Confirm the existing regulator style and fuel system configuration on the vehicle, since fuel injection pressure regulator applications can vary by engine and system design. Use clean fuel system practices during service and inspect related components such as fuel lines, seals, and injector connections during replacement.

Quality Assurance

Walker Products states that its fuel system components are manufactured to meet or exceed OEM standards and specifications. The company is ISO 9001/IATF16949 certified and supports its products with in-house manufacturing, product management, engineering, and technical documentation resources.