Carter M4513 Mechanical Fuel Pump

Carter M4513 Mechanical Fuel Pump Overview

The Carter M4513 is a mechanical fuel pump built for classic Chevrolet and GMC applications that use a 2-line pump setup. It delivers OE-style fit, form, and function for carbureted fuel systems, with a threaded outlet and tube inlet for straightforward replacement on the correct vehicles.

Fits 1967-1973 Chevrolet C10 Suburban, 1969-1972 Chevrolet Blazer, and other listed Chevrolet and GMC models with a 2-line pump configuration. The Carter M4513 is also a direct search match for restorations and maintenance on Chevrolet Camaro, Impala, and GMC van applications.

Key Features

• Mechanical fuel pump for carbureted fuel delivery systems
• Tube inlet with one inlet and one threaded outlet
• Outlet fitting thread size: 1/2-20
• Pressure range: 5.5 to 7 psi
• Minimum flow rating: 30
• Includes gasket or seal
• OE fit, form, and function focus for classic vehicle service

Detailed Product Description

Carter M4513 is engineered for classic GM fuel system service where a mechanical pump is required. Its threaded outlet and tube inlet configuration support direct replacement on listed Chevrolet and GMC models, while the pressure range and flow rating align with common carbureted engine demands. This part number is frequently searched for Chevrolet C10 Suburban, Chevrolet El Camino, and GMC Jimmy fuel pump replacement work, especially on vehicles equipped with a 2-line pump.

This part cross-references Airtex Fuel Pumps 40503 and Delphi MF0020 for the same application.

What This Fuel Pump Helps Address

• Hard starting caused by weak fuel delivery
• Fuel starvation under normal driving conditions
• Loss of fuel pressure in carbureted systems
• Stalling related to an aging mechanical pump
• Restoration replacement for original-style GM fuel systems

Installation Notes and Tips

Verify that the vehicle uses a 2-line pump configuration before ordering. Confirm the outlet thread size of 1/2-20 and match the inlet and outlet orientation to the original pump layout. Replace the gasket or seal during installation and inspect fuel lines, mounting surfaces, and the fuel tank pickup for wear or contamination before returning the vehicle to service.

Quality Assurance

Carter Fuel Systems emphasizes OE fit, form, and function along with broad vehicle coverage and problem-solving design features. The M4513 follows that approach for classic Chevrolet and GMC fuel pump replacement applications.