US Motor Works USMP50470 Mechanical Fuel Pump

Mechanical Fuel Pump for GM Van Applications

US Motor Works USMP50470 is a mechanical fuel pump built for direct fuel delivery in select Chevrolet and GMC vans. It is engineered to meet or exceed OEM specifications and uses durable materials for consistent fuel flow in demanding driving conditions.

Compatible with 1981-1984 Chevrolet G10, 1982-1984 Chevrolet G10, 1986 Chevrolet G10, 1982-1984 Chevrolet G20, 1986 Chevrolet G20, 1981-1984 Chevrolet G30, 1986-1988 Chevrolet G30, 1982-1984 GMC G1500, 1986 GMC G1500, 1982-1984 GMC G2500, 1986 GMC G2500, 1981-1984 GMC G3500, and 1986-1988 GMC G3500. This USMP50470 fuel pump is a practical replacement for worn or failing mechanical fuel delivery systems.

• Mechanical fuel pump for engine-mounted fuel delivery systems
• Built to OEM-level specifications for fit and function
• Constructed from high-quality materials for durability
• Supports steady fuel flow to the engine
• Cross-references Airtex 41592 and Delphi MF0029 for the same application

Detailed Product Overview

US Motor Works USMP50470 is designed for Chevrolet G10, G20, and G30 as well as GMC G1500, G2500, and G3500 van platforms listed above. As a mechanical fuel pump, it works with the engine-driven fuel system to move fuel from the tank to the carbureted engine at the required pressure and volume. For drivers servicing older GM vans, this part number provides a direct replacement option that aligns with OE-style specifications.

Common Problems This Part Can Address

• Hard starting caused by weak fuel delivery
• Engine stalling from inconsistent fuel supply
• Fuel starvation under load or during acceleration
• Loss of fuel pressure from a worn mechanical pump
• Driveability issues related to an aging fuel pump

Installation Notes and Tips

Verify the vehicle year, make, model, and engine configuration before installation. Mechanical fuel pumps mount to the engine and should be matched to the original fuel system layout on the vehicle. Inspect fuel lines, gaskets, and related components for wear during replacement, and confirm proper fuel delivery after installation.

Quality Assurance

US Motor Works states that this pump is manufactured to meet or exceed OEM specifications and built for reliable performance and durability in service.