# GMB 510-8020 Mechanical Fuel Pump for 1981-1987 Jeep J-Series

### Features

-   100% Pressure and Flow-rate tested in-house
-   Includes all required hardware for installation
-   Durability tested during development for longer life
-   Designed to reduce noise
-   New filters available in all sizes
-   Gasoline, Diesel and Flex Fuel Pumps available
-   Heavy Duty and Agricultural pumps available

### Product Details

Mechanical Fuel Pump (510-8020) by GMB®. The modern fuel system is electronically controlled by on-board computers. It is designed to adjust and optimize the air/fuel ratio that is delivered to the engine as driving conditions change. GMB Fuel Pumps are essential to delivering the required amount of fuel from the fuel tank to the engine. Each GMB Fuel Pump goes through 3 points of inspection; at the development stage, manufacturing stage, and prior to shipment to their customers. This ensures the quality and optimum life of the Fuel Pump.

Brand: GMB

Part Number: 510-8020

UPC: 083286191914

Alternate MPN: 5108020

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

1981

Jeep

J-Series

1982

Jeep

J-Series

1983

Jeep

J-Series

1984

Jeep

J-Series

1985

Jeep

J-Series

1986

Jeep

J-Series

1987

Jeep

J-Series

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the Vehicle Fitment Table above before purchase.

**What part number is this?**  
The listed part number is 510-8020.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match the compatible vehicle applications listed in the fitment table.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment table before ordering.

### Common Searches

-   Mechanical Fuel Pump for Jeep J-Series
-   510-8020 fitment
-   GMB Mechanical Fuel Pump
-   1981 Jeep J-Series Mechanical Fuel Pump

## Details

- **Price:** 67.72 CAD
- **Vendor:** GMB
- **Type:** Mechanical Fuel Pump
- **Tags:** 1981-1987 Jeep J-Series, 510-8020, Automotive, GMB, Mechanical Fuel Pump

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 67.72 CAD | In stock |

## Images

- GMB 510-8020 Mechanical Fuel Pump for 1981-1987 Jeep J-Series

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/gmb-510-8020-mechanical-fuel-pump)
> Updated: 2026-08-11