Walker 255-1009 Fuel Injection Pressure Regulator

Fuel Injection Pressure Regulator Overview

Walker Products 255-1009 is a fuel injection pressure regulator for select GM applications. It is built to meet or exceed OEM standards and specifications, making it a direct-fit service part for restoring proper fuel pressure control on vehicles such as the Chevrolet Cavalier, Pontiac Grand Prix, and Buick Regal.

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

Key Features

• Fuel injection pressure regulator for select fuel delivery systems
• OE-style replacement from Walker Products
• Manufactured to meet or exceed OEM standards and specifications
• Backed by Walker Products engineering and product support
• Part number: 255-1009

Detailed Description

Walker Products 255-1009 is a replacement fuel injection pressure regulator for a range of 1987-1994 GM passenger cars. It is listed for applications including 1987-1994 Chevrolet Cavalier, 1990-1994 Chevrolet Lumina, 1991-1994 Pontiac Sunbird, 1988-1993 Buick Regal, 1987-1993 Chevrolet Corsica, 1988-1993 Oldsmobile Cutlass Supreme, 1988-1993 Pontiac Grand Prix, 1987-1991 Pontiac 6000, 1987-1990 Chevrolet Celebrity, 1987-1989 Buick Century, 1987-1989 Oldsmobile Cutlass Ciera, 1987-1988 Cadillac Cimarron, and 1987 Oldsmobile Firenza. If you are servicing a Chevrolet Cavalier fuel system, Pontiac Grand Prix fuel pressure issue, or Buick Regal fuel injection repair, this part number provides a cataloged replacement option.

This part cross-references Standard Ignition PR106 and PR113 for the same application.

What It Helps Address

• Fuel pressure that is too high or too low
• Hard starting related to fuel pressure regulation
• Rough idle caused by inconsistent fuel delivery
• Fuel system performance concerns on GM fuel injection applications
• Driveability issues tied to regulator wear or failure

Installation Notes and Tips

Verify the vehicle application by year, make, and model before ordering. Confirm the fuel system configuration matches the listed fitment for 1987-1994 GM vehicles. Inspect related fuel system components during service, and follow the vehicle service manual for removal, installation, and pressure verification procedures.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with long-standing experience in fuel system components and engine sensors. The company states that its parts are produced to meet or exceed OEM standards and are supported by engineering and technical documentation.