Walker 255-1184 Fuel Injection Pressure Regulator

Fuel Injection Pressure Regulator Overview

Walker Products 255-1184 is a fuel injection pressure regulator for select GM compact cars from 1999-2002. It is built to meet or exceed OEM standards and specifications, with application coverage for Chevrolet Cavalier, Pontiac Sunfire, Oldsmobile Alero, Pontiac Grand Am, and 1999 Chevrolet Malibu.

Walker Products has supplied fuel system components since 1946 and supports its product development with in-house manufacturing, engineering, and technical support. The Walker Products line focuses on fuel system and engine management parts for accurate vehicle application coverage.

Key Features

• Fuel injection pressure regulator for select GM applications
• Walker Products part number 255-1184
• OE-style replacement built to meet or exceed OEM standards and specifications
• Application coverage for Chevrolet Cavalier, Pontiac Sunfire, Oldsmobile Alero, Pontiac Grand Am, and Chevrolet Malibu
• Includes O-ring for engine camshaft position sensor on listed applications
• Cross-references Delphi FP10259 and Gates 24005 for the same application

Detailed Description

Walker Products 255-1184 is a fuel injection pressure regulator designed for direct replacement on select 1999-2002 GM vehicles. Confirmed fitment includes 1999-2002 Chevrolet Cavalier, 1999-2002 Pontiac Sunfire, 1999-2001 Oldsmobile Alero, 1999-2001 Pontiac Grand Am, and 1999 Chevrolet Malibu. This part number is also listed with included O-rings for the engine camshaft position sensor on the specified applications, and one 1999 Pontiac Grand Am listing identifies it as a fuel injection pressure regulator with included O-rings.

Walker Products 255-1184 is supported by the brand’s long-running fuel system manufacturing background and engineering oversight. For buyers searching for a fuel injection pressure regulator for 1999-2002 Chevrolet Cavalier or Pontiac Sunfire, this part provides a direct OE-style service replacement path.

Common Problems This Part May Address

• Fuel pressure that is outside the expected range
• Hard starting related to unstable fuel delivery
• Rough idle caused by inconsistent injector pressure
• Fuel system performance issues on aging GM applications
• Check engine concerns tied to fuel pressure regulation

Installation Notes and Tips

Verify the vehicle year, make, and model against the listed fitment before ordering. Confirm the regulator style and application notes for your specific engine setup, especially on 1999 Pontiac Grand Am and other listed GM models. Follow factory service procedures for fuel system depressurization, sealing surface inspection, and final leak checks after installation.

Quality Assurance

Walker Products manufactures fuel system components to meet or exceed OEM standards and specifications. The company supports production with manufacturing, product management, engineering, and technical support resources, and operates as an ISO 9001/IATF16949 certified company.