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GMB 525-8070 Mechanical Fuel Pump
| Brand | GMB 525-8070 |
|---|---|
| Gaskets Included | No gasket required |
| Item Grade | Oem standard |
| Strainer Included | Not required |
| Fits | Ford · 16 vehicles |
OEM-standard quality. Manufactured to meet or exceed OEM specifications.
No gasket required. Simplifies installation with a cleaner, more direct fit.
Mechanical fuel pump. Built for dependable fuel delivery in a mechanical design.
Cross-references Airtex Fuel Pumps 6978, Carter M6978 and Delphi MF0015 for the same application. See all 10.
GMB 525-8070 Mechanical Fuel Pump
The GMB 525-8070 mechanical fuel pump is built to meet or exceed OEM specifications for dependable fuel delivery in classic Ford truck and SUV applications. It is an OEM standard replacement for 1977-1979 Ford F-150, 1977-1979 Ford F-250, 1979 Ford F-350, and 1978-1979 Ford Bronco models.
Key Features
- OEM standard mechanical fuel pump construction
- Manufactured to meet or exceed OEM specifications
- No gasket required
- Strainer not required
- Direct replacement for select Ford Bronco and Ford F-Series applications
Product Details
This GMB fuel pump is engineered for owners restoring or maintaining carbureted Ford trucks and SUVs that rely on a mechanical pump for consistent fuel supply. The 525-8070 part number is a practical OE-style replacement for 1977-1979 Ford F-150, 1977-1979 Ford F-250, 1979 Ford F-350, and 1978-1979 Ford Bronco applications. It cross-references Airtex 6978 and Carter M6978 for the same application.
Built to OEM standard and manufactured to meet or exceed OEM specifications, this pump is suited for drivers seeking a replacement that matches original equipment expectations without unnecessary extras. The design does not require a gasket or strainer, which keeps the part selection straightforward during service.
Common Replacement Reasons
- Hard starting caused by weak fuel delivery
- Fuel starvation under load or at higher engine demand
- Engine stalling related to inconsistent pump output
- Loss of fuel pressure in carbureted Ford truck and Bronco systems
- Restoration or maintenance of original-style mechanical fuel systems
Installation Notes
Verify engine and fuel system configuration before installation to confirm the pump matches your application. Inspect fuel lines, mounting surfaces, and related components for wear or contamination before replacing the pump. Follow the vehicle service manual for proper installation and priming procedures.
Quality Assurance
GMB manufactures this pump to OEM standard specifications for consistent fit and function in the listed Ford applications. The 525-8070 is a dependable replacement choice for service work on classic Ford Bronco and Ford F-Series vehicles.
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1979 | Ford | Bronco | — | 6.6L | V8 | N/A | — |
| 1979 | Ford | Bronco | — | 5.8L | V8 | N/A | — |
| 1979 | Ford | F-150 | — | 5.8L | V8 | N/A | — |
| 1979 | Ford | F-150 | 4WD | 6.6L | V8 | N/A | — |
| 1979 | Ford | F-250 | — | 5.8L | V8 | N/A | — |
| 1979 | Ford | F-250 | 4WD | 6.6L | V8 | N/A | — |
| 1979 | Ford | F-350 | 4WD | 6.6L | V8 | N/A | — |
| 1979 | Ford | F-350 | — | 5.8L | V8 | N/A | — |
| 1978 | Ford | Bronco | — | 5.8L | V8 | N/A | — |
| 1978 | Ford | Bronco | — | 6.6L | V8 | N/A | — |
| 1978 | Ford | F-150 | 4WD | 6.6L | V8 | N/A | — |
| 1978 | Ford | F-150 | 4WD | 5.8L | V8 | N/A | — |
| 1978 | Ford | F-250 | 4WD | 5.8L | V8 | N/A | — |
| 1978 | Ford | F-250 | 4WD | 6.6L | V8 | N/A | — |
| 1977 | Ford | F-150 | 4WD | 5.8L | V8 | N/A | — |
| 1977 | Ford | F-250 | 4WD | 5.8L | V8 | N/A | — |
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