- Coolant thermostat / housing
- Thermostat housing with thermostat regulating coolant flow as the engine warms up
- Hoffer "81921027" - Not available
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Hoffer 81921027 - Coolant thermostat / housing
- GMC
- SIERRA 1500
- 4.3, LV3
- Engine
- Gaskets
- Intake manifold
