MILIPARTS Aluminum Thermostat Housing Assembly for Dodge/Jeep/Ram/Chrysler 3.2L–3.6L — Includes Thermostat & Gasket, 95°C Rated

A complete aluminum thermostat housing assembly by MILIPARTS engineered to replace factory units on select Dodge, Jeep, Ram and Chrysler 3.2L/3.6L models.

This MILIPARTS assembly includes the thermostat, gasket and mounting screw in a single kit to restore coolant flow control and maintain proper engine operating temperature. The housing is cast from upgraded aluminum for strength and corrosion resistance, and the thermostat is rated to operate around 95°C. It matches several original equipment part numbers and is intended as a direct-replacement component for compatible vehicles, simplifying installation and reducing parts sourcing time.

Which vehicles and engines will this MILIPARTS thermostat housing fit?

This housing is designed for specific Chrysler Group 3.2L and 3.6L engines across model years listed by MILIPARTS. It covers a range of Dodge, Jeep, Ram and Chrysler vehicles so you can find a single part that matches multiple platforms.

• Compatible with Dodge 3.6L: 2011–2014 Avenger, 2011–2020 Grand Caravan, 2011–2019 Journey
• Compatible with Jeep Cherokee 3.2L: 2014–2021
• Compatible with Ram 3.6L models: C/V (2012–2015) and ProMaster 1500/2500/3500 (2014–2021)
• Compatible with Chrysler 3.6L: 2011–2017 200 and 2011–2016 Town & Country
• Matches OE numbers: 5184570AH, 5184570AJ, 5184570AI, 5184570AG, 68136754AA, 7B0121111

How does this assembly improve cooling system reliability?

Replacing a worn or cracked thermostat housing can prevent coolant leaks and inconsistent temperature regulation. This MILIPARTS unit uses corrosion-resistant aluminum and includes a new thermostat and gasket to restore sealing integrity and predictable thermostat operation.

• Aluminum casting resists corrosion compared with some plastics
• Includes thermostat rated near 95°C for consistent opening behavior
• New gasket and screw reduce risk of installation-related leaks
• Direct-replacement fit reduces need for custom modifications

What comes in the box and what will I need to install it?

The kit arrives with the thermostat housing, the thermostat element, a gasket and the mounting screw—everything needed for a standard swap of the housing. Basic tools and routine cooling-system service steps are required, such as draining a portion of coolant, cleaning mating surfaces and refilling with the recommended coolant.

• Included: MILIPARTS aluminum housing, thermostat, gasket, mounting screw
• Suggested tools: ratchet, torque wrench, gasket scraper, coolant catch pan
• Service steps: drain partial coolant, remove old housing, clean surface, install new gasket and housing, refill and bleed system
• Always verify vehicle year and engine before installation

Will this part match my factory OE part numbers and durability expectations?

Yes—the MILIPARTS housing is produced to replace the listed OE part numbers and is engineered for longevity. The aluminum housing and included thermostat are selected to withstand repeated heat cycles and provide a durable alternative to aged factory components.

• Designed to replace OE references: 5184570AH/AJ/AI/AG, 68136754AA, 7B0121111
• Aluminum construction for improved wear resistance over time
• Thermostat specification: opens near 95°C to match intended operating range
• Backed by MILIPARTS customer support for fitment questions

Who is this for: This MILIPARTS thermostat housing assembly is intended for vehicle owners and independent mechanics who need a reliable direct-replacement part for specified Dodge, Jeep, Ram and Chrysler 3.2L/3.6L models. Choose this kit if you want a single-package repair solution that includes the housing, thermostat, gasket and screw, and prefer a metal housing for longer-term resistance to heat and corrosion. Always confirm your vehicle’s year, engine displacement and OE part number before ordering to ensure compatibility.