Walker 255-1044 Fuel Injection Pressure Regulator

Walker 255-1044 Fuel Pressure Regulator

Walker Products 255-1044 is a fuel injection pressure regulator for select GM, Honda, Isuzu, Acura, and Cadillac applications from 1990-1998. It is built to meet or exceed OEM standards and is listed with included O-rings on many applications for a direct-service fuel system repair.

Key Features

• Fuel injection pressure regulator for electronic fuel delivery systems
• Walker Products engineering and manufacturing support for accurate application coverage
• Built to OEM-level standards and specifications
• Included O-rings noted on many listed applications
• Fits a wide range of 1990-1998 vehicles, including Buick Skylark, Chevrolet Cavalier, and Pontiac Grand Am

Product Details

Walker Products has supplied fuel system components since 1946 and focuses on fuel injection repair parts, engine management sensors, and related components for the automotive aftermarket. The Walker Products line emphasizes application accuracy, technical support, and manufacturing control, with ISO 9001/IATF16949 certification supporting its quality process. Part number 255-1044 is a fuel injection pressure regulator used in select fuel-injected vehicles where stable fuel pressure is required for proper engine operation.

This part cross-references Standard Ignition PR92 and Delphi FP10003 for the same application. It also serves as a direct replacement option for vehicles such as the 1995-1998 Buick Skylark, 1995-1998 Chevrolet Cavalier, and 1991-1994 Pontiac Grand Am.

Common Issues This Part May Address

• Fuel pressure that is too high or too low
• Hard starting or extended crank time
• Rough idle or hesitation under load
• Fuel odor from a leaking regulator diaphragm
• Rich or lean running conditions caused by unstable fuel delivery

Installation Notes

Verify the vehicle application by year, make, and model before installation. Compare the original regulator and connector or mounting style to confirm match, and inspect the fuel rail and sealing surfaces for wear or contamination. On applications noted with included O-rings, replace the seals during service and check for fuel leaks after installation. Fits 1995-1998 Buick Skylark, N/A; Fits 1995-1998 Chevrolet Cavalier, N/A; Fits 1997-1998 Chevrolet Malibu, N/A; Fits 1995-1998 Pontiac Grand Am, N/A; Fits 1995-1998 Pontiac Sunfire, N/A.

Quality Assurance

Walker Products manufactures fuel system components to meet or exceed OEM standards and specifications. The company supports its parts with in-house manufacturing, product management, engineering, and technical support, and operates under ISO 9001/IATF16949 certification.