Engine Coolant Thermostat Kit

The Genuine (OEM) W0133-3764237 is a complete engine coolant thermostat kit designed to regulate coolant flow, ensuring your engine reaches and maintains its optimal operating temperature efficiently. This is crucial for quick warm-ups, consistent cabin heating, and maintaining good fuel economy. A thermostat that fails to operate correctly, whether stuck open or closed, can cause significant issues such as engine overheating, insufficient cabin heat, decreased fuel efficiency, and undesirable temperature swings. Wahler, a German manufacturer known for temperature and exhaust gas management products, supplies this thermostat. As a leading supplier to European vehicle manufacturers, Wahler is recognized for its quality components. This specific kit includes the gasket, housing, and the thermostat itself, providing a comprehensive solution for replacement. According to maintenance guidance, this thermostat should typically be replaced between 50,000–80,000 miles, during major cooling system servicing, or immediately if it shows signs of being stuck open or closed, or if the vehicle is experiencing overheating. Installation is generally considered easy to moderate DIY. To ensure proper function after installation, it is recommended to use the correct temperature-rated thermostat, always replace the gasket, properly bleed air from the cooling system, and maintain fresh coolant. This particular thermostat assembly is specified for the 2017 Jaguar XE, from Chassis/VIN 955734. Other compatible vehicles may include various Jaguar and Land Rover models, such as the Jaguar F-Type (2015-2021), Jaguar XJ (2016-2019 3.0L V6), Land Rover Discovery (2017-2020), and Land Rover Range Rover/Range Rover Sport (2010-2022).