GMB 530-8340 Mechanical Fuel Pump

GMB 530-8340 Mechanical Fuel Pump

The GMB 530-8340 mechanical fuel pump is built to meet or exceed OEM specifications for dependable fuel delivery in classic Chevrolet applications. It is an OEM standard replacement for carbureted engines where consistent pressure and flow are critical.

Key Features

• Mechanical fuel pump for carbureted fuel systems
• OEM standard item grade for direct replacement use
• Manufactured to meet or exceed OEM specifications
• No gasket required
• Strainer not required

Detailed Description

This GMB fuel pump, part number 530-8340, is a mechanical replacement built for select Chevrolet passenger cars and trucks from 1967-1970. It is a strong match for classic Chevrolet Monte Carlo, Bel Air, Caprice, Impala, Camaro, El Camino, Malibu, Nova, and Suburban applications where original-style mechanical fuel delivery is required. The 530-8340 is also cross-referenced to Carter M4530 and Delphi MF0068 for the same application.

Compatible fitment includes 1970 Chevrolet Monte Carlo; 1967-1969 Chevrolet Bel Air; 1968-1969 Chevrolet C10 Suburban, C20 Suburban, K10 Suburban, and K20 Suburban; 1969 Chevrolet Camaro; 1967-1969 Chevrolet Caprice; 1969 Chevrolet El Camino with High Performance Engine; 1967-1969 Chevrolet Impala; 1969 Chevrolet Nova with High Performance Engine; 1968 Chevrolet Camaro with 375 H.P.; 1968 Chevrolet El Camino with 375 H.P.; 1967 Chevrolet El Camino with 350 H.P.; and 1967 Chevrolet Malibu with 350 H.P.

Common Repair Uses

• Restoring fuel delivery on a classic Chevrolet Monte Carlo, Camaro, or Impala
• Replacing a worn mechanical pump that causes hard starting
• Addressing fuel starvation under load in high-performance Chevrolet engines
• Correcting low fuel pressure in carbureted Chevrolet truck and passenger car setups
• Replacing a leaking or inconsistent original-style fuel pump

Installation Notes and Tips

Verify engine configuration and vehicle application before installation, especially on high-performance 1968-1969 Chevrolet Camaro, El Camino, and Nova models. This pump uses no gasket requirement and does not require a strainer, which simplifies parts selection during service. Confirm fuel line routing, mounting surface condition, and carburetor fuel pressure requirements before returning the vehicle to service.

Quality Assurance

GMB manufactures this pump to OEM standard specifications for fit and function in the listed Chevrolet applications. Part number 530-8340 is produced as a direct replacement mechanical fuel pump for classic OE-style fuel system service.