GMB 525-8360 Mechanical Fuel Pump

Mechanical Fuel Pump for Ford and Mercury Applications

This GMB mechanical fuel pump is built to meet or exceed OEM specifications and is listed as OEM standard for dependable fuel delivery. It is a direct-fit replacement for select Ford F-100, Ford F-250, Ford F-350, Ford LTD, Ford Mustang, and Mercury Villager applications, including models with in-cab fuel tank or integral filter configurations.

Key Features

• GMB Part Number 525-8360
• Mechanical fuel pump for air and fuel delivery systems
• OEM standard item grade
• Manufactured to meet or exceed OEM specifications
• No gasket required
• Strainer not required

Fitment Details

• Fits 1973-1974 Ford F-250, w/ In-Cab Fuel Tank
• Fits 1974 Ford F-350, w/ In-Cab Fuel Tank
• Fits 1966-1973 Ford F-350
• Fits 1966-1972 Ford F-100
• Fits 1966-1972 Ford F-250
• Fits 1966-1968 Ford LTD, Pump w/ Filter
• Fits 1965 Ford F-100, To Serial# 844,001
• Fits 1965 Ford F-250, To Serial# 844,001
• Fits 1965 Ford F-350, To Serial# 844,001
• Fits 1965 Ford LTD, Exc. Canada
• Fits 1965 Ford Mustang, w/ Integral Filter
• Fits 1964-1965 Mercury Villager

Detailed Description

GMB 525-8360 is a mechanical fuel pump designed for classic Ford truck and car fuel systems where correct pressure and consistent fuel transfer are critical. It serves as an OE-standard replacement for vintage Ford F-100, F-250, and F-350 trucks, plus select Ford LTD, Ford Mustang, and Mercury Villager applications. This part cross-references Airtex Fuel Pumps 60092 and Eastern Catalytic 40477 for the same application.

Use GMB 525-8360 when replacing a worn or failing mechanical pump on 1965-1974 Ford and Mercury vehicles listed above. The design supports applications that call for no separate gasket and no strainer, helping match the original service configuration on the vehicle.

Common Problems This Part Can Address

• Hard starting caused by weak fuel delivery
• Fuel starvation under normal driving conditions
• Engine stalling from an aging mechanical pump
• Loss of fuel pressure in carbureted systems
• Restoration of original-style fuel system operation on classic Ford and Mercury models

Installation Notes and Tips

Confirm engine and fuel system configuration before ordering, especially on 1965 Ford applications with serial-number limits and models noted with in-cab fuel tank, pump with filter, or integral filter requirements. Inspect fuel lines, mounting surfaces, and the pump actuator interface during replacement to help ensure proper operation. Verify that the vehicle matches the listed fitment exactly, including any notes shown for Ford F-100, Ford F-250, Ford F-350, Ford LTD, Ford Mustang, and Mercury Villager applications.

Quality Assurance

GMB manufactures this fuel pump to meet or exceed OEM specifications and classifies it as OEM standard. That makes GMB 525-8360 a practical choice for restoring factory-style fuel delivery on compatible classic Ford and Mercury vehicles.