Quality Construction:Crafted from reinforced durable materials, it has a good resistance to heat, pressure, corrosion and prevents coolant leaks or overheating, keeping your engine running smoothly to meet the harsh conditions of automotive cooling system, providing long-lasting durability.Easy Installation:This engine coolant thermostat housing is designed for easy installation, with no modifications necessary.Fitment:for GM LS LS1 LS2 LS3 LS7 LS9 LSA L76 L92 enginesSpecification:Material: Aluminum AlloyPackage List:Thermostat Housing x1Screws x2Signs of a Failing Thermostat Housing:Coolant leaks around the thermostat areaEngine overheating or erratic temperature gaugeVisible cracks or warping on the housingRepeated thermostat failures due to poor sealingNote:Please check your car model, reference our product before purchase!.