Dorman 902-3036XD Engine Coolant Thermostat Housing Assembly

OE Fix Thermostat Housing for Chrysler, Jeep, Ram, Dodge, and VW

The Dorman 902-3036XD engine coolant thermostat housing assembly replaces plastic factory housings that can become brittle and crack over time. Built from corrosion-resistant aluminum, it adds durability while helping protect the cooling system from leaks caused by damaged housings or an overtightened bleeder valve.

Compatible With select Chrysler, Jeep, Ram, Dodge, and Volkswagen applications, including Jeep Cherokee, Ram ProMaster 1500, Ram ProMaster 2500, Ram ProMaster 3500, Dodge Grand Caravan, Dodge Journey, Chrysler 200, Chrysler Town & Country, Ram C/V, Dodge Avenger, and Volkswagen Routan.

• Aluminum housing construction for improved resistance to corrosion and heat-related wear
• OE FIX design with patent-pending upgrades to support coolant flow and heat transfer
• Integrated thermostat included, with an opening temperature of 186.8 degrees F
• Bleeder hole included to aid cooling system service and air removal
• Gasket or seal included for proper sealing at the housing interface
• Standard replacement design for direct service on listed applications

Detailed Product Overview

This thermostat housing assembly is engineered as a direct replacement for the original plastic unit used on select Chrysler, Jeep, Ram, Dodge, and VW vehicles. The aluminum construction helps address common failure points associated with aging plastic housings, while the updated internal design is intended to improve coolant movement and heat transfer within the cooling system. The Dorman 902-3036XD is a practical service part for drivers addressing leaks, cracked housings, or thermostat-related cooling concerns on vehicles such as the Jeep Cherokee and Dodge Grand Caravan.

This part cross-references Mopar 68136754AA and Motorad 908-203 for the same application.

Common Problems This Part Can Address

• Coolant leaks from a cracked thermostat housing
• Housing damage caused by brittle factory plastic
• Leak issues related to bleeder valve overtightening
• Cooling system performance concerns tied to thermostat housing wear
• Service failures on vehicles with integrated thermostat housing assemblies

Installation Notes and Fitment

Fits 2014-2022 Jeep Cherokee, N/A. Fits 2014-2021 Ram ProMaster 1500, N/A. Fits 2014-2021 Ram ProMaster 2500, N/A. Fits 2014-2021 Ram ProMaster 3500, N/A. Fits 2011-2020 Dodge Grand Caravan, N/A. Fits 2011-2019 Dodge Journey, N/A. Fits 2011-2017 Chrysler 200, N/A. Fits 2011-2016 Chrysler Town & Country, N/A. Fits 2012-2015 Ram C/V, N/A. Fits 2011-2014 Dodge Avenger, N/A. Fits 2011-2014 Volkswagen Routan, N/A.

Verify engine configuration and cooling system layout before installation. The housing includes a thermostat and gasket/seal, and the bleeder hole should be serviced carefully to avoid overtightening. Mounting hardware is not included.

Quality Assurance

Dorman OE FIX parts are developed to address known failure points in original equipment designs with upgraded materials and revised engineering. This thermostat housing assembly uses aluminum construction and design changes aimed at improving durability and cooling system protection on the listed vehicles.