GMB 520-1100 Electric Fuel Pump

GMB 520-1100 Electric Fuel Pump

The GMB 520-1100 electric fuel pump is built to meet or exceed OEM specifications for dependable fuel delivery. This external, OEM standard replacement is new and requires no gasket, making it a direct-fit option for select Jeep applications.

Key Features

• Electric fuel pump for external mounting
• OEM standard item grade for factory-style replacement
• New product condition
• No gasket required
• Manufactured to meet or exceed OEM specifications

Detailed Description

GMB 520-1100 is an electric fuel pump designed for select 1986-1990 Jeep Cherokee, 1986-1990 Jeep Comanche, 1987-1990 Jeep Wrangler, and 1986-1987 Jeep Wagoneer applications. It is an external pump built to OE-level standards, making it a practical replacement when restoring proper fuel pressure and delivery on these Jeep models. This part cross-references Airtex Fuel Pumps E7001 for the same application.

Use GMB 520-1100 when you need a replacement fuel pump that matches factory-style requirements for Jeep Cherokee, Jeep Comanche, Jeep Wrangler, and Jeep Wagoneer fuel system service. The part number 520-1100 is also referenced by 152079, 83502751, B0093E, E16356, EG001, P49, and RE0258P.

Vehicle Fitment

• Fits 1986-1990 Jeep Cherokee, N/A
• Fits 1986-1990 Jeep Comanche, N/A
• Fits 1987-1990 Jeep Wrangler, N/A
• Fits 1986-1987 Jeep Wagoneer, N/A

Common Issues This Part May Address

• Hard starting caused by weak fuel delivery
• Engine stalling from inconsistent fuel pressure
• Fuel starvation under load
• Poor drivability related to a failing external fuel pump
• No-start conditions tied to pump failure

Installation Notes and Tips

Confirm the pump location before ordering; this unit is for external mounting. Verify the vehicle year, make, and model against the listed fitment for Jeep Cherokee, Jeep Comanche, Jeep Wrangler, and Jeep Wagoneer. Inspect the fuel lines, electrical connections, and mounting points during replacement to ensure proper operation after installation.

Quality Assurance

This GMB fuel pump is manufactured to meet or exceed OEM specifications and is classified as OEM standard. The part is new and built for factory-style replacement performance in the listed Jeep applications.