Dorman 902-3035HP Engine Coolant Thermostat Housing Assembly

Engine Coolant Thermostat Housing for Chrysler and Dodge

Dorman 902-3035HP is an OE FIX engine coolant thermostat housing assembly built for select Chrysler 300, Dodge Challenger, and Dodge Charger applications. It replaces the original plastic housing with corrosion-resistant aluminum and includes a thermostat and gasket for a direct repair on the cooling system.

• Aluminum housing for improved resistance to cracking and coolant leaks
• Includes thermostat with 100 Deg. C opening temperature
• Bleeder hole design helps simplify air removal during service
• Standard replacement grade for Chrysler and Dodge cooling system repair
• Single outlet port and 2 mounting holes for the listed applications
• Gasket included for sealing at the housing interface

Built for Cooling System Protection

This thermostat housing assembly addresses a common failure point on Chrysler and Dodge engines where the original plastic housing can become brittle over time. Dorman 902-3035HP uses aluminum construction to improve durability, while the updated design supports coolant flow and heat transfer. It is a direct-fit replacement for vehicles that use the integrated thermostat housing design, including Chrysler 300, Dodge Challenger, and Dodge Charger models.

This part cross-references 5184977AD and 5184977AE for the same application.

Common Problems This Part Can Help Solve

• Coolant leaks from a cracked thermostat housing
• Leakage around the bleeder valve area
• Overheating caused by a failing thermostat housing assembly
• Air trapped in the cooling system after service
• Heat-related deterioration of the original plastic housing

Installation Notes and Tips

Fits 2011-2023 Chrysler 300, N/A, includes thermostat. Fits 2011-2023 Dodge Challenger, N/A, includes thermostat. Fits 2011-2023 Dodge Charger, N/A, includes thermostat. Verify the engine cooling system is fully drained before removal, inspect the sealing surfaces, and replace any damaged hoses or clamps during service. Bleeding the cooling system after installation helps reduce trapped air and restore proper circulation.

Quality Assurance

Dorman designs OE FIX replacement parts to address known failure points in original equipment components. Part number 902-3035HP is engineered as a standard replacement thermostat housing assembly with aluminum construction and application-specific fitment for the listed Chrysler and Dodge vehicles.