Fel-Pro 35631 Engine Coolant Thermostat Seal

Reliable Engine Coolant Thermostat Seal for Chrysler, Dodge, and Plymouth

The Fel-Pro 35631 engine coolant thermostat seal is designed to provide a precise and durable seal for your vehicle's thermostat housing. Engineered to meet the specifications of Chrysler, Dodge, and Plymouth models, this seal ensures proper coolant flow and temperature regulation.

• Inside diameter options: 1.605 inches (40.7 mm)
• Thickness: 0.090 inches (2.2 mm)
• Premium grade material for enhanced durability
• Includes 2 mounting holes for secure installation
• Compatible with multiple Chrysler, Dodge, and Plymouth vehicles

Detailed Product Description

The Fel-Pro 35631 thermostat seal is manufactured with premium-grade materials to withstand the thermal and mechanical stresses found in engine cooling systems. With an inside diameter of 1.605 inches (40.7 mm) and a thickness of 0.090 inches (2.2 mm), this seal fits precisely within the thermostat housing, preventing coolant leaks and maintaining optimal engine temperature. The seal features two mounting holes to ensure a secure and stable fit during installation. This part is compatible with a range of Chrysler, Dodge, and Plymouth models including the 300, 300M, Avenger, Challenger, Charger, Concorde, Intrepid, Journey, LHS, Magnum, Pacifica, Prowler, and Sebring.

Common Applications and Issues Addressed

• Prevents coolant leaks around the thermostat housing
• Maintains proper engine temperature regulation
• Reduces risk of engine overheating due to seal failure
• Eliminates coolant contamination from external debris
• Ensures reliable thermostat operation in Chrysler, Dodge, and Plymouth vehicles

Installation Notes and Tips

• Ensure the thermostat housing surface is clean and free of old gasket material before installation
• Verify the correct orientation of the seal to match mounting holes
• Use appropriate torque specifications to avoid over-tightening and damaging the seal
• Inspect the thermostat and housing for wear or damage during replacement

Quality Assurance and Warranty

Fel-Pro parts are engineered to meet or exceed OEM specifications, providing reliable sealing performance. The 35631 engine coolant thermostat seal undergoes rigorous quality control to ensure durability and fitment accuracy. While specific warranty terms may vary, Fel-Pro typically offers coverage against manufacturing defects to support long-term vehicle maintenance.