Fit for Jaguar: Coolant Thermostat Assembly compatible with 2013-2015 Jaguar XFR-S 5.0L V8 Gas, 2014-2018 Jaguar XJ 3.0L V6 Flex Gas 5.0L V8 Gas, 2010-2012 Jaguar XJ 5.0L V8 Gas, 2013 Jaguar XJ 3.0L V6/5.0L V8 Gas, 2014-2017 Jaguar XJR 5.0L V8 Gas, 2018 Jaguar XJR575 5.0L V8 Gas, 2010-2015 Jaguar XKR 5.0L V8 Gas, 2012-2015 Jaguar XKR-S 5.0L V8 Gas. Fit for Land Rover: Compatible with 2017-2020 Discovery 3.0L V6 Gas, 2014-2016 LR4 3.0L V6 Gas, 2014-2019 Range Rover 3.0L V6/5.0L V8 GasFit for Land Rover: Coolant Thermostat Assembly compatible with 2010-2022 Range Rover 5.0L V8 Gas, 2014-2019 Range Rover Sport 3.0L V6/5.0L V8 Gas, 2010-2022 Range Rover Sport 5.0L V8 Gas, 2018-2019 Range Rover Velar 3.0L V6 Gas, 2020 Range Rover Velar 3.0L V6/5.0L V8 Gas (Please Check Vehicle Model and Interchangeable Part Numbers to Confirm Compatibility in Pictures Before Purchasing)DETAILS: Aluminum engine coolant thermostat housing assembly with Thermostat Housing, Gasket (Installed Already) Material: AluminumFUNCTION: Thermostat Housing ensures that the engine operates in the proper temperature range by regulating the amount of coolant entering the radiator and reducing engine wear. This coolant thermostat housing assembly is made of aluminum to provide maximum durability and improve performancePURCHASE WITH CONFIDENCE: If you are not sure about the vehicle fitment or any questions or concerns, please message us via amazon. We will resolve the issue to meet your satisfaction. Note: Please check vehicle model and interchangeable part numbers to confirm compatibility in pictures before purchasing