Description
An LS-series engine demands cooling system components that match its performance potential. This billet aluminum thermostat housing eliminates weak OEM plastic units that crack under sustained heat cycles, ensuring reliable coolant flow and consistent operating temperatures. The polished finish and stainless hardware deliver both durability and a clean engine bay appearance for builders who sweat the details.
- 75-degree thermostat rating
- Billet aluminum construction
- Polished finish
- 1-1/2 inch ID hose connection
- O-ring sealed
- Stainless steel hardware
- GM LS-series compatible
- Sold individually






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