Fel-Pro 35974 Engine Coolant Thermostat Seal

Fel-Pro 35974 Engine Coolant Thermostat Seal

Fel-Pro 35974 is a premium engine coolant thermostat seal built for vehicle-specific sealing performance. It uses application-specific materials to help maintain a reliable coolant seal in Chrysler, Dodge, Jeep, Ram, and Volkswagen applications.

Key Features

• Premium-grade thermostat seal for cooling system service
• Application-specific material selection for a precise seal
• Engineered for 100% vehicle sealing across the intended application
• Direct replacement for select Chrysler, Dodge, Jeep, Ram, and Volkswagen models
• Part number 35974 for easy identification and ordering

Product Details

This Fel-Pro engine coolant thermostat seal is made for technicians and DIY repair work where a dependable coolant seal matters. Fel-Pro focuses on sealing solutions that match the application, helping support consistent fit and durability in cooling system repairs. Compatible vehicles include the Chrysler 300, Dodge Charger, Jeep Grand Cherokee, and Ram 1500, along with other listed applications. The 35974 seal also cross-references MAHLE C32590 for the same application.

Common Repair Uses

• Replacing a worn or flattened thermostat seal during cooling system service
• Addressing coolant seepage at the thermostat housing
• Restoring sealing integrity after thermostat replacement
• Correcting leaks caused by age, heat cycling, or gasket compression

Installation Notes and Tips

Inspect the thermostat housing and mating surfaces before installation. Remove old seal material, clean the sealing surfaces thoroughly, and verify the replacement part matches the original application before assembly. For fitment, this part fits 2011-2023 Chrysler 300, 2011-2023 Dodge Challenger, 2011-2023 Dodge Charger, 2014-2022 Jeep Cherokee, 2021 Chrysler Grand Caravan, 2017-2021 Chrysler Pacifica, 2020-2021 Chrysler Voyager, 2011-2021 Dodge Durango, 2011-2021 Jeep Grand Cherokee, 2012-2021 Jeep Wrangler, 2013-2021 Ram 1500, 2019-2021 Ram 1500 Classic, 2014-2021 Ram ProMaster 1500, 2014-2021 Ram ProMaster 2500, 2014-2021 Ram ProMaster 3500, 2011-2020 Dodge Grand Caravan, 2011-2019 Dodge Journey, 2018 Jeep Wrangler JK, 2011-2017 Chrysler 200, 2011-2016 Chrysler Town & Country, 2012-2015 Ram C/V, 2011-2014 Dodge Avenger, and 2011-2014 Volkswagen Routan.

Quality Assurance

Fel-Pro sealing products are built around vehicle-specific materials and sealing coverage for professional repair standards. Part number 35974 is a premium thermostat seal intended for the listed applications.