Carter PR4 Fuel Pump Push Rod

Carter PR4 Fuel Pump Push Rod

The Carter PR4 fuel pump push rod is a steel replacement component built for OE fit, form, and function. It is sized for applications that use a 0.499-inch diameter and 5.29-inch length, with a silver steel finish for dependable service in classic GM fuel delivery systems.

Compatible with Chevrolet and GMC trucks, vans, and utility models from 1982-1998, this push rod supports proper mechanical fuel pump operation in applications such as Chevrolet C10, K5 Blazer, GMC Jimmy, and GMC P3500. The PR4 is a direct-fit service part for restoring fuel pump actuation in the correct engine setup.

Key Features

• Steel construction for strength and wear resistance
• 0.499-inch diameter / 12.5 mm diameter
• 5.29-inch length / 134.0 mm length
• Silver finish
• OE-style fit, form, and function for Carter fuel system applications
• Part number PR4 for easy identification

Detailed Description

Carter PR4 is a fuel pump push rod used in mechanical fuel pump systems where the camshaft-driven rod transfers motion to the pump. Its steel construction and precise dimensions help maintain consistent pump actuation in compatible Chevrolet and GMC applications. This part number PR4 is a practical replacement choice for service work on older GM platforms, including Chevrolet C20, GMC K2500, and Chevrolet G30 models.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Fuel pump not being actuated correctly
• Weak or inconsistent fuel delivery from a mechanical pump system
• Wear-related issues in the pump push rod
• Restoration work on classic Chevrolet and GMC fuel systems
• Replacement of a damaged or incorrect-length push rod

Installation Notes and Tips

Verify the required rod diameter and length before installation, since mechanical fuel pump push rods must match the engine and pump setup exactly. Confirm fitment against the vehicle application list for Chevrolet C10, GMC Jimmy, Chevrolet P30, and related models before service. Inspect the fuel pump and related components for wear during replacement to ensure proper operation.

Quality Assurance

Carter’s fuel systems program focuses on OE fit, form, and function with broad vehicle coverage and problem-solving replacement parts. PR4 is built to support reliable service in compatible Chevrolet and GMC applications.