Quick Summary
The JDMSPEED New Electric Fuel Pump 861155A3 is a replacement fuel pump for Mercury Mercruiser marine boat carburetor engines. It is described as a low pressure pump for carbureted engines, and the fit notes point to 4.3L, 5.0L, 5.7L V6 and V8 applications.
It is also described as a replacement for 861155A3, 935432 and 18-8868. The pump has threaded inlet and outlet connections, and the package includes a gasket, tight seal washers and an electrical connector plug.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Product type | Electric fuel pump for marine carburetor engines. |
| Replacement numbers | 861155A3, 935432, 18-8868. These identifiers help confirm whether the pump matches the part being replaced. |
| Engine fit notes | Listed for Mercury Marine 4.3L, 5.0L and 5.7L applications, including MCM/MIE 4.3L/V6 and 5.0L/V8 Gen+ references. |
| Pressure | 9-14 psi. Compare this with the requirement for the exact engine setup. |
| Connection style | Threaded inlet and outlet. This matters when comparing against the original pump connection style. |
| Included items | 1 electric fuel pump, gasket, tight seal washers and electrical connector plug. |
What to Compare Before Buying
- Engine type: This pump is for carbureted engines and is not for fuel injected engines.
- Replacement numbers: Match 861155A3, 935432 or 18-8868 to the part being replaced.
- Pressure: The stated operating pressure is 9-14 psi, so compare that range with the engine’s needs.
- Connection style: Confirm that the original pump uses threaded inlet and outlet connections.
- Fitment: Check the listed Mercury Mercruiser 4.3L, 5.0L and 5.7L references against the exact engine setup.
What Is Included
The package includes one electric fuel pump, a gasket, tight seal washers and an electrical connector plug.
Before You Decide
Confirm that your engine is carbureted, not fuel injected, and match the replacement number and connection style before choosing an offer. The stated pressure range and listed engine references should also line up with the exact application.
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