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GMB 550-1230 Electric Fuel Pump
| Brand | GMB 550-1230 |
|---|---|
| Gaskets Included | No gasket required |
| Item Grade | Oem standard |
| Product Condition | New |
| Pump Location | External |
| Fits | Chevrolet and Nissan · 16 vehicles |
OEM standard. Manufactured to meet or exceed OEM specifications.
New part. Ready for dependable fuel delivery.
External pump. Designed for an external fuel system setup.
Cross-references Autobest F4329, 69200 and 1520741 for the same application. See all 18.
GMB 550-1230 Electric Fuel Pump
The GMB 550-1230 is an external electric fuel pump built to meet or exceed OEM specifications for steady fuel delivery. It is an OEM standard, new replacement part for select Nissan 720 and Chevrolet LUV applications, including in-line configurations.
Key Features
- External electric fuel pump for fuel delivery service
- OEM standard item grade for factory-style replacement
- New product condition
- No gasket required
- Manufactured to meet or exceed OEM specifications
- Fits 1981-1986 Nissan 720
- Fits 1975-1981 Chevrolet LUV, in-line
Detailed Description
GMB part number 550-1230 is an external electric fuel pump engineered for direct replacement in supported vehicles. It is built to OEM standard and follows manufacturer specifications for fit and function in fuel system service. This part cross-references Autobest F4329 for the same application. The 550-1230 fuel pump is listed for 1981-1986 Nissan 720 and 1975-1981 Chevrolet LUV, making it a focused choice for owners restoring or maintaining these older fuel-injected or carbureted fuel delivery systems.
What It Helps Fix
- Hard starting caused by weak fuel delivery
- Engine stalling from inconsistent fuel pressure
- Fuel starvation under load
- Loss of prime in an external pump setup
- Driveability issues tied to an aging fuel pump
Installation Notes and Tips
Confirm the vehicle’s fuel system layout before installation and match the pump location to the external mounting position. Verify all hose routing, electrical connections, and fuel line condition before replacing the pump. Because no gasket is required, check the mounting surface and sealing points carefully during installation. For fitment-specific searches, this part is commonly referenced as a fuel pump for 1981-1986 Nissan 720 and 1975-1981 Chevrolet LUV, in-line.
Quality Assurance
GMB states that this pump is manufactured to meet or exceed OEM specifications. The 550-1230 is a new, OEM standard replacement designed for consistent service in the listed applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1986 | Nissan | 720 | 2.0L | L4 | N/A | — |
| 1985 | Nissan | 720 | 2.4L | L4 | N/A | — |
| 1985 | Nissan | 720 | 2.0L | L4 | N/A | — |
| 1984 | Nissan | 720 | 2.0L | L4 | N/A | — |
| 1984 | Nissan | 720 | 2.4L | L4 | N/A | — |
| 1983 | Nissan | 720 | 2.0L | L4 | N/A | — |
| 1983 | Nissan | 720 | 2.4L | L4 | N/A | — |
| 1982 | Nissan | 720 | 2.2L | L4 | N/A | — |
| 1981 | Chevrolet | LUV | 1.8L | L4 | N/A | In-Line |
| 1981 | Nissan | 720 | 2.2L | L4 | N/A | — |
| 1980 | Chevrolet | LUV | 1.8L | L4 | N/A | In-Line |
| 1979 | Chevrolet | LUV | 1.8L | L4 | N/A | In-Line |
| 1978 | Chevrolet | LUV | 1.8L | L4 | N/A | In-Line |
| 1977 | Chevrolet | LUV | 1.8L | L4 | N/A | In-Line |
| 1976 | Chevrolet | LUV | 1.8L | L4 | N/A | In-Line |
| 1975 | Chevrolet | LUV | 1.8L | L4 | N/A | In-Line |
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