GMB 599-1011 Electric Fuel Pump

GMB 599-1011 Electric Fuel Pump

The GMB 599-1011 electric fuel pump is an OEM-standard replacement built to meet or exceed original equipment specifications. It uses an external pump location and requires no gasket, making it a straightforward choice for fuel delivery service on a range of classic and early-1980s applications.

Compatible With Chevrolet Chevette fuel pump replacement needs, as well as select Chevrolet S10 and GMC S15 applications noted for mechanical pump replacement use. The GMB 599-1011 is also listed for several Buick, Oldsmobile, Pontiac, Jeep, Mercury, and Chevrolet models where an external electric fuel pump is specified.

Key Features

• OEM Standard item grade for factory-style fit and function
• External pump location for in-line fuel system applications
• No gasket required
• New product condition
• Manufactured to meet or exceed OEM specifications

Detailed Description

This GMB electric fuel pump is engineered for direct replacement use in applications calling for an external fuel pump. The OEM-standard construction supports consistent fuel delivery for vehicles such as the 1981-1982 Chevrolet Chevette, 1985-1986 Chevrolet Chevette, and select 1983 Chevrolet S10 and GMC S15 models noted as mechanical fuel pump replacement applications. It also cross-references Airtex Fuel Pumps E8012S for the same application.

Part number 599-1011 is also associated with a broad range of classic vehicle fitments, including 1955-1956 Buick Century and Roadmaster, 1955-1956 Oldsmobile 88, 98, and Starfire, 1956 Pontiac Catalina, 1958 Chevrolet Bel Air and Impala, 1964 Mercury Colony Park and Marauder, 1964 Oldsmobile Cutlass, 1965-1968 Jeep Wagoneer, and 1967 Chevrolet El Camino and Malibu.

What It Helps Address

• Hard starting caused by weak fuel delivery
• Fuel starvation under load
• Intermittent engine stalling from pump wear
• Low fuel pressure in external pump systems
• Replacement needs for aging OE fuel pumps

Installation Notes and Tips

Confirm the vehicle’s fuel system uses an external pump before ordering. Review the application notes carefully, especially listings marked for mechanical fuel pump replacement or early design use. Verify fuel line routing, electrical connections, and mounting location against the original setup before installation.

Quality Assurance

GMB manufactures this pump to meet or exceed OEM specifications, and the part is supplied as a new OEM-standard replacement. Part number 599-1011 is built for application-specific service where factory-style fuel delivery performance is required.