Allmotorparts Thermostat Housing Assembly 902-3035HP Compatible — Chrysler/Dodge 3.6L (2011–2022), Aluminium

Allmotorparts' upgrade aluminium thermostat housing assembly is a direct-fit aftermarket replacement for part 902-3035HP designed to restore coolant flow control on Chrysler and Dodge 3.6L V6 engines.

This aluminium thermostat housing replaces a worn, cracked, or leaking original unit and is engineered to match the fit, form, and function of the factory component. It fits select Chrysler 300, 300C and Dodge Challenger and Charger models with the 3.6L V6 (years listed below). Built from premium materials, the assembly arrives ready to install and helps return the engine cooling system to proper operation when the original housing exhibits leaks, thermostat sticking, or related trouble codes.

How will this housing fix my cooling system symptoms?

If your vehicle shows a low-coolant warning, P0128/P0125 codes, or overheating/under-temperature behavior due to a leaking or failed housing, replacing the assembly removes the source of coolant loss and restores proper thermostat operation. The unit interfaces with the original thermostat and radiator hoses using OE-style flanges and sealing surfaces.

• Stops coolant leaks by replacing cracked or warped housing
• Restores correct thermostat valve sealing and movement
• Addresses related fault codes tied to coolant temperature

Will this part fit my Chrysler or Dodge 3.6L V6?

This aftermarket assembly is compatible with many Chrysler and Dodge vehicles equipped with the 3.6L V6. Always verify the listed model years and cross-check your OEM part number or current housing before ordering to ensure accurate fitment.

• Chrysler 300: 2011–2022
• Chrysler 300C: 2013–2017
• Dodge Challenger: 2011–2022
• Dodge Charger: 2011–2022

How does this aftermarket housing compare to the original part?

The Allmotorparts aluminium assembly is manufactured to OE-style specifications to match factory dimensions and performance. While it is not an OEM-branded component, it is built from durable materials and tested to provide reliable cooling-system service life comparable to the original housing.

• Engineered for OE fit, form, and function
• Durable aluminium construction for improved heat resistance
• Ships brand new and ready for installation

What should I check before installation and after replacement?

Before installation, confirm compatibility with your vehicle year and engine, and inspect mating surfaces, hoses, and thermostat condition. After installation, refill and bleed the cooling system, then check for leaks and proper temperature regulation during a warm-up cycle.

• Verify vehicle model/year and current part number
• Replace gasket or O-rings as needed and torque to spec
• Bleed system, monitor temperature, and inspect for leaks

Who is this for: This Allmotorparts aluminium thermostat housing assembly is aimed at DIY mechanics, independent shops, and vehicle owners who need a cost-effective, quality aftermarket replacement for a failing thermostat housing on Chrysler 300/300C, Dodge Challenger, or Charger equipped with the 3.6L V6. If your vehicle shows coolant-related warnings, thermostat fault codes, or visible housing damage, this assembly provides a practical repair option—just confirm fitment against your vehicle details before purchasing. Note: this is an aftermarket replacement, not a genuine OEM part.