OEM Mercury MerCruiser Thermostat Housing Assembly 4.3L 5.0L 5.7L 6.2L MPI 863457-C
Genuine OEM Mercury MerCruiser thermostat housing assembly, Part Number 863457-C, removed from a freshwater MPI marine engine. This thermostat housing serves as the coolant distribution and thermostat assembly on many MerCruiser 4.3L MPI V6, 5.0L MPI, 5.7L MPI (350 MAG), and 6.2L MPI sterndrive and inboard engines.
This assembly includes the installed temperature sender, drain fittings, hose connections, threaded plugs, and attached hardware exactly as shown. All installed sensors and fittings are included as-is.
The housing shows normal signs of previous marine use including chipped paint, surface rust around several hose necks and mounting points, oxidation, scratches, and cosmetic wear from use. Sensors and fittings have not been tested. Please verify compatibility using your engine serial number and part number before purchasing.
Features & Highlights:
- Genuine OEM Mercury MerCruiser Component
- Thermostat Housing / Coolant Distribution Assembly
- Part Number 863457-C
- Commonly Replaces / References 863457A2
- Fits Many 4.3L MPI, 5.0L MPI, 5.7L MPI (350 MAG) & 6.2L MPI Engines
- OEM Temperature Sender Included
- Drain Fittings & Hose Connections Included
- Factory Mounting Points Intact
- Freshwater Take-Off
- Sold Exactly As Pictured
Condition Details:
This is a used OEM thermostat housing assembly removed from a freshwater engine. It shows normal cosmetic wear including chipped paint, surface rust around several hose necks and mounting points, oxidation, scratches, and residue from previous installation. The installed sensors and fittings have not been tested and are included as-is. Buyers should inspect the assembly, replace seals and gaskets as needed, and verify compatibility using the engine serial number and part number prior to installation.
Dealer Sale – Sunset Marine TX LLC
SKU: 10517