Description
SIERRA 8 PSI OMC/Volvo Penta Low-Pressure Electric Fuel Pump – 18-7331 is a low-pressure electric fuel pump for selected OMC and Volvo Penta gasoline engine packages. Published fitment includes 1992-1994-era 454/7.4L and 502/8.2L GM Mark V applications using the low-pressure pump circuit.
The pump is rated at 8 PSI and uses a 5/8-18 inlet and 3/8-24 outlet. Confirm one of the OEM 3850xxx/3858xxx pump numbers before ordering because visually similar electric pumps may serve different pressure stages.
Key Features
- 8 PSI low-pressure electric marine fuel pump
- For selected OMC and Volvo Penta applications
- Published fitment includes 7.4L and 8.2L GM Mark V engines
- 5/8-18 inlet and 3/8-24 outlet
- Cross-references Mallory 9-35431
Specifications
- Sierra part number: 18-7331
- Product type: Low-pressure electric marine fuel pump
- Pressure: 8 PSI
- Inlet: 5/8-18
- Outlet: 3/8-24
- Published application: Selected 7.4L / 8.2L GM Mark V systems
Interchange
- EMP: 1399-39526
- Mallory: 9-35431
- OMC: 3850810, 3854902, 3857985, 3858714
- Volvo Penta: 3850810, 3857985, 3858714
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