Restore proper coolant flow and thermostat protection on your 1967-1979 Mercury Cougar with this thermostat housing for compatible 260, 289, 302, and 351W V8 engines. Designed for cars built after 03/01/1965, this heavy-duty zinc-cast housing mounts on the water pump, connects to the upper radiator hose, and directs coolant when the thermostat valve opens.
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1967-1979 Cougar Fitment: Designed for compatible Mercury Cougar cooling-system applications.
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V8 Engine Compatibility: Fits compatible 260, 289, 302, and 351W V8 engine applications.
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Production Date Requirement: Made for cars built after 03/01/1965.
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Cooling System Location: Mounts on the water pump and attaches to the upper radiator hose.
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Thermostat Protection: Covers and protects the thermostat within the cooling system.
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Coolant Flow Control: Directs coolant flow when the thermostat valve opens.
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Heavy-Duty Construction: Made from heavy-duty zinc casting for lasting durability.
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Compact Package Size: Measures 4 in. L x 3 in. W x 3 in. H.
This thermostat housing mounts on the water pump and connects the engine cooling system to the upper radiator hose. It covers the thermostat and provides the passage that directs coolant toward the radiator when the thermostat opens, helping the cooling system regulate engine temperature.
A damaged, corroded, cracked, incorrect, or missing thermostat housing can interfere with coolant routing and leave the thermostat without proper protection. Replacing it with this heavy-duty zinc-cast housing restores an essential cooling-system connection for compatible V8-equipped Mercury Cougars built after 03/01/1965.
Restore the thermostat connection and coolant path on your 1967-1979 V8 Mercury Cougar with this heavy-duty zinc-cast thermostat housing.
| Product Details |
| Make |
Mercury |
| Model |
Cougar |
| Year Range |
1967-1979 |
| Product Type |
Thermostat housing |
| Quantity |
1 |
| Engine Fitment |
Compatible 260, 289, 302, and 351W V8 applications |
| Production Date |
For cars built after 03/01/1965 |
| System Type |
Engine cooling system |
| Installation Location |
Water pump and upper radiator hose connection |
| Material |
Heavy-duty zinc casting |
| Hose Connection |
Upper radiator hose |
| Function |
Covers the thermostat and directs coolant flow when the thermostat valve opens |
| Replacement Use |
Replaces a damaged, corroded, cracked, incorrect, or missing thermostat housing |
| Application |
Thermostat housing replacement, cooling-system service, engine restoration, radiator hose service, or complete Cougar restoration |
| Package Dimensions |
4 in. L x 3 in. W x 3 in. H |
| Approximate Weight |
1 lb. |
