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GMB 530-8450 Mechanical Fuel Pump
Mechanical Fuel Pump for OE-Standard Fuel Delivery
The GMB 530-8450 mechanical fuel pump is built to meet or exceed OEM specifications for dependable fuel delivery in classic Buick, Pontiac, and Jeep applications. It is an OEM Standard replacement with no gasket required and no strainer required, helping simplify service on the correct application.
Key Features
- Mechanical fuel pump for air and fuel delivery systems
- OEM Standard item grade for OE-style fit and function
- No gasket required
- Strainer not required
- Manufactured to meet or exceed OEM specifications
- Part number 530-8450 for easy identification
Fitment Details
- Fits 1979-1980 Buick LeSabre, fits engines with air conditioning.
- Fits 1979-1980 Buick LeSabre, 3 Line Pump.
- Fits 1978-1980 Pontiac Bonneville, fits engines with air conditioning.
- Fits 1978-1980 Pontiac Bonneville, 3 Line Pump.
- Fits 1978-1980 Pontiac Catalina, fits engines with air conditioning.
- Fits 1978-1980 Pontiac Catalina, 3 Line Pump.
- Fits 1977-1978 Buick Riviera, 3 Line Pump.
- Fits 1977-1978 Buick Riviera, fits engines with air conditioning.
- Fits 1977 Buick Century, fits engines with air conditioning.
- Fits 1977 Buick Century, 3 Line Pump.
- Fits 1977 Buick Regal, 3 Line Pump.
- Fits 1977 Buick Regal, fits engines with air conditioning.
- Fits 1977 Buick Skylark, 3 Line Pump.
- Fits 1968-1971 Jeep Wagoneer, 3 Line Pump.
This part cross-references Airtex Fuel Pumps 41197 for the same application.
What This Fuel Pump Helps Address
- Hard starting caused by weak fuel delivery
- Fuel starvation under load
- Inconsistent fuel pressure from a worn mechanical pump
- Driveability issues on carbureted classic vehicles
- Service replacement needs for 3-line pump applications
Installation Notes and Tips
Verify the vehicle’s engine configuration and fuel pump style before installation, especially on 3-line pump and air-conditioning-equipped applications. Confirm the mounting surface is clean and inspect the fuel lines for wear or contamination before installing the GMB 530-8450. Because no gasket is required, follow the vehicle-specific service procedure for the correct sealing method.
Quality Assurance
GMB manufactures this mechanical fuel pump to OEM-standard requirements and to meet or exceed OEM specifications. The 530-8450 is built for direct replacement use on listed Buick, Pontiac, and Jeep applications.
| Brand | GMB |
| Part Number | 530-8450 |
| Gaskets Included | No gasket required |
| Item Grade | Oem standard |
| Strainer Included | Not required |
This part fits 29 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1980 | Buick | LeSabre | 5.7L | V8 | N/A | Fits engines with air conditioning. |
| 1980 | Buick | LeSabre | 5.7L | V8 | N/A | 3 Line Pump |
| 1980 | Pontiac | Bonneville | 5.7L | V8 | N/A | Fits engines with air conditioning. |
| 1980 | Pontiac | Bonneville | 5.7L | V8 | N/A | 3 Line Pump |
| 1980 | Pontiac | Catalina | 5.7L | V8 | N/A | Fits engines with air conditioning. |
| 1980 | Pontiac | Catalina | 5.7L | V8 | N/A | 3 Line Pump |
| 1979 | Buick | LeSabre | 5.7L | V8 | N/A | Fits engines with air conditioning. |
| 1979 | Buick | LeSabre | 5.7L | V8 | N/A | 3 Line Pump |
| 1979 | Pontiac | Bonneville | 5.7L | V8 | N/A | 3 Line Pump |
| 1979 | Pontiac | Bonneville | 5.7L | V8 | N/A | Fits engines with air conditioning. |
| 1979 | Pontiac | Catalina | 5.7L | V8 | N/A | Fits engines with air conditioning. |
| 1979 | Pontiac | Catalina | 5.7L | V8 | N/A | 3 Line Pump |
| 1978 | Buick | Riviera | 5.7L | V8 | N/A | 3 Line Pump |
| 1978 | Buick | Riviera | 5.7L | V8 | N/A | Fits engines with air conditioning. |
| 1978 | Pontiac | Bonneville | 5.7L | V8 | N/A | 3 Line Pump |
| 1978 | Pontiac | Bonneville | 5.7L | V8 | N/A | Fits engines with air conditioning. |
| 1978 | Pontiac | Catalina | 5.7L | V8 | N/A | Fits engines with air conditioning. |
| 1978 | Pontiac | Catalina | 5.7L | V8 | N/A | 3 Line Pump |
| 1977 | Buick | Century | 5.7L | V8 | N/A | Fits engines with air conditioning. |
| 1977 | Buick | Century | 5.7L | V8 | N/A | 3 Line Pump |
| 1977 | Buick | Regal | 5.7L | V8 | N/A | 3 Line Pump |
| 1977 | Buick | Regal | 5.7L | V8 | N/A | Fits engines with air conditioning. |
| 1977 | Buick | Riviera | 5.7L | V8 | N/A | 3 Line Pump |
| 1977 | Buick | Riviera | 5.7L | V8 | N/A | Fits engines with air conditioning. |
| 1977 | Buick | Skylark | 5.7L | V8 | N/A | 3 Line Pump |
| 1971 | Jeep | Wagoneer | 5.7L | V8 | N/A | 3 Line Pump |
| 1970 | Jeep | Wagoneer | 5.7L | V8 | N/A | 3 Line Pump |
| 1969 | Jeep | Wagoneer | 5.7L | V8 | N/A | 3 Line Pump |
| 1968 | Jeep | Wagoneer | 5.7L | V8 | N/A | 3 Line Pump |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.