GMB 525-8210 Mechanical Fuel Pump

Brand GMB 525-8210
Gaskets Included No gasket required
Item Grade Oem standard
Strainer Included Not required
Fits Ford and Mercury · 59 vehicles

OEM-standard quality. Manufactured to meet or exceed OEM specifications.

No gasket required. Simplifies installation with no separate gasket needed.

Mechanical fuel pump. Built for dependable fuel delivery in a mechanical design.

Cross-references Airtex Fuel Pumps 6399, Carter M6399 and Delphi MF0095 for the same application. See all 8.

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GMB 525-8210 Mechanical Fuel Pump

The GMB 525-8210 mechanical fuel pump is built to meet or exceed OEM specifications for dependable fuel delivery in classic Ford and Mercury applications. It is an OEM standard replacement for carbureted vehicles that need consistent mechanical fuel pressure and flow.

Key Features

  • Mechanical fuel pump for air and fuel delivery systems
  • OEM standard item grade for factory-style replacement
  • Manufactured to meet or exceed OEM specifications
  • No gasket required for installation
  • Strainer not required

Application Details

This GMB 525-8210 fuel pump is compatible with 1965-1974 Ford Mustang, 1969-1974 Ford Bronco, 1966-1967 Ford Econoline, 1969-1974 Ford E-100 Econoline, 1973-1974 Ford F-100, 1973-1974 Ford F-250, 1973-1974 Ford F-350, 1968-1974 Mercury Montego, 1970-1972 Ford LTD, 1966-1967 Mercury Capri, and 1966-1967 Mercury Villager. It also fits 1966 Ford Econoline without integral filter, 1969 Ford Bronco single action pump from 01/12/1968, 1969 Ford LTD without Thermactor Emission Control System, and 1974 Ford F-350 without in-cab fuel tank.

This part cross-references Airtex Fuel Pumps 6399 and Carter M6399 for the same application.

What It Helps Address

  • Hard starting caused by weak mechanical fuel delivery
  • Fuel starvation under normal engine operation
  • Inconsistent fuel pressure in carbureted systems
  • Replacement needs for worn original fuel pumps
  • Restoration work on classic Ford and Mercury vehicles

Installation Notes

Verify engine configuration and vehicle notes before ordering, especially for 1969 Ford Bronco, 1969 Ford LTD, 1966 Ford Econoline, and 1974 Ford F-350 applications with listed exclusions. Confirm the mounting surface and fuel line routing match the original pump layout. Because no gasket is required and a strainer is not required, follow the vehicle-specific service procedure and inspect related fuel system components during replacement.

Quality Assurance

GMB manufactures this pump to OEM-standard requirements and states that it meets or exceeds OEM specifications. The part number is 525-8210.

This part fits 59 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1974FordBronco3.3LL6N/A—
1974FordE-100 Econoline4.9LL6N/A—
1974FordE-100 Econoline3.9LL6N/A—
1974FordF-1003.9LL6N/A—
1974FordF-1004.9LL6N/A—
1974FordF-2503.9LL6N/A—
1974FordF-3503.9LL6N/Aw/o In-Cab Fuel Tank
1974FordF-3504.9LL6N/Aw/o In-Cab Fuel Tank
1974MercuryMontego4.1LL6N/A—
1973FordBronco3.3LL6N/A—
1973FordE-100 Econoline4.9LL6N/A—
1973FordE-100 Econoline3.9LL6N/A—
1973FordF-1004.9LL6N/A—
1973FordF-1003.9LL6N/A—
1973FordF-2503.9LL6N/A—
1973FordF-3503.9LL6N/A—
1973FordMustang4.1LL6N/A—
1973MercuryMontego4.1LL6N/A—
1972FordBronco2.8LL6N/A—
1972FordE-100 Econoline4.9LL6N/A—
1972FordE-100 Econoline3.9LL6N/A—
1972FordLTD3.9LL6N/A—
1972FordMustang4.1LL6N/A—
1972MercuryMontego4.1LL6N/A—
1971FordBronco2.8LL6N/A—
1971FordE-100 Econoline2.8LL6N/A—
1971FordE-100 Econoline3.9LL6N/A—
1971FordLTD3.9LL6N/A—
1971FordMustang4.1LL6N/A—
1971MercuryMontego4.1LL6N/A—
1970FordBronco2.8LL6N/A—
1970FordE-100 Econoline3.9LL6N/A—
1970FordE-100 Econoline2.8LL6N/A—
1970FordLTD3.9LL6N/A—
1970FordMustang3.3LL6N/A—
1970FordMustang4.1LL6N/A—
1970MercuryMontego4.1LL6N/A—
1969FordBronco2.8LL6N/ASingle action pump; From 01/12/1968
1969FordE-100 Econoline3.9LL6N/A—
1969FordE-100 Econoline2.8LL6N/A—
1969FordLTD3.9LL6N/Aw/o Thermactor Emission Control System
1969FordMustang4.1LL6N/A—
1969FordMustang3.3LL6N/A—
1969MercuryMontego4.1LL6N/A—
1968FordMustang3.3LL6N/A—
1968MercuryMontego3.3LL6N/A—
1967FordEconoline3.9LL6N/A—
1967FordMustang3.3LL6N/A—
1967MercuryCapri3.3LL6N/A—
1967MercuryVillager2.8LL6N/A—
1967MercuryVillager3.3LL6N/A—
1966FordEconoline2.8LL6N/A—
1966FordEconoline3.9LL6N/Aw/o Integral Filter
1966FordMustang3.3LL6N/A—
1966MercuryCapri3.3LL6N/A—
1966MercuryVillager2.8LL6N/A—
1966MercuryVillager3.3LL6N/A—
1965FordMustang2.8LL6N/Aw/o Integral Filter
1965FordMustang3.3LL6N/Aw/o Integral Filter
Directly replaces or cross-references 8 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Airtex Fuel Pumps — 6399Carter — M6399Delphi — MF00955258210B0102PD3TE9350AAM16063SP1034MP