Thermostat Housing, Heavy-Duty Replacement SKU: QT61841

This thermostat housing secures the thermostat and channels coolant flow within the engine’s cooling system.

Engineered for demanding use, it handles heat cycling, vibration, and consistent duty under field conditions.

• Precision-machined sealing surface for leak resistance
• Robust construction for long operational life
• Smooth coolant passages to maintain proper flow
• Compact design for easier fit and alignment

Installation Tip: Drain coolant first, clean both mating surfaces thoroughly, insert a new gasket, align the housing carefully, and tighten bolts evenly to avoid warping.

This thermostat housing is a reliable replacement to help keep your cooling system functioning smoothly in the field.