Calorstat TH7373.82J Engine Coolant Thermostat

Engine Coolant Thermostat for Range Rover Sport

Calorstat TH7373.82J is a standard engine coolant thermostat for the 2016-2022 Land Rover Range Rover Sport. It opens at 180°F (82°C) to regulate coolant flow and support stable engine operating temperature in daily driving and service replacement applications.

Key Features

• Standard engine coolant thermostat for cooling system service
• Start-to-open temperature: 180°F / 82°C
• Includes gasket seal for installation
• Rubber seal material for a secure coolant interface
• Sealing flange outside diameter: 2.8
• Height between flanges: 1.77
• Valve outside diameter: 1.49 in.

Product Details

Built for the Land Rover Range Rover Sport cooling system, Calorstat TH7373.82J helps control coolant circulation as engine temperature rises. The thermostat’s 180°F opening point supports proper warm-up and temperature regulation, while the included gasket seal helps create a reliable seal at the housing interface. This part cross-references Land Rover OE numbers LR033675 and LR039254 for the same application. The TH7373.82J part number is also useful when searching for a direct replacement thermostat for 2016-2022 Range Rover Sport models.

What It Helps Address

• Engine running too cool or too warm
• Delayed warm-up after cold starts
• Temperature fluctuation during normal driving
• Coolant flow control issues related to thermostat wear
• Seal leakage at the thermostat housing interface

Installation Notes and Tips

Verify the thermostat opening temperature and housing dimensions before installation. Inspect the mating surfaces, clean the housing thoroughly, and replace any damaged coolant seals or related components as needed. Follow the vehicle service procedure for coolant draining, refill, and air bleeding to help prevent trapped air in the cooling system. Confirm fitment for 2016-2022 Land Rover Range Rover Sport, N/A, using the OE cross-reference and part number TH7373.82J.

Quality Assurance

Calorstat cooling system components are built for service replacement use with OE-style fitment references. This thermostat is identified for the 2016-2022 Land Rover Range Rover Sport and matches the listed 180°F / 82°C opening specification for the application.