Dorman 902-3113 Engine Coolant Thermostat Housing Assembly

Engine Coolant Thermostat Housing Assembly

Dorman 902-3113 is a replacement engine coolant thermostat housing assembly built to match the fit and durability of the original housing on specified vehicles. It is made from black plastic and includes a gasket, thermostat, and sensor for applications that call for an integrated cover design.

Compatible with select Dodge Durango, Jeep Wrangler, Jeep Grand Cherokee, Jeep Grand Cherokee WK, and Ram 1500 models, this thermostat housing assembly is engineered for vehicles that need a direct-fit cooling system repair. The 194-degree thermostat opening temperature supports proper engine warm-up and coolant regulation.

Key Features

• Replacement engine coolant thermostat housing assembly for specified applications
• Black plastic construction with a regular-grade design
• Includes gasket and seal for the housing interface
• Thermostat included with 194-degree opening temperature
• One outlet port and three mounting holes
• Integrated sensor included for listed fitments
• Direct replacement for Dorman 902-3113 and cross-reference applications such as 4893926AC and Motorad 1009-194

Detailed Description

This Dorman thermostat housing assembly is designed for cooling system service where the original housing has cracked, warped, or begun leaking. The housing uses a plastic body with a gasket-style seal and dimensions that align with the specified OE-style mounting pattern. It is a practical replacement for 2023-2025 Dodge Durango, 2022-2025 Jeep Wrangler, 2023-2025 Ram 1500, 2022 Dodge Durango, 2022 Jeep Grand Cherokee WK, 2022 Ram 1500, and earlier integrated-cover applications on 2016-2021 Dodge Durango, 2016-2021 Jeep Grand Cherokee, 2018-2021 Jeep Wrangler, and 2019-2021 Ram 1500.

Part number 902-3113 is built for vehicles that require a thermostat housing assembly with an integrated cover, and it is a direct-fit option for cooling system maintenance on Jeep Wrangler, Dodge Durango, and Ram 1500 platforms.

What It Helps Address

• Coolant leaks at the thermostat housing
• Cracked or warped plastic housing surfaces
• Faulty thermostat operation affecting engine temperature control
• Sensor-related service needs on listed applications
• Cooling system repairs requiring an OE-style integrated housing

Installation Notes and Tips

Verify the vehicle year, make, model, and engine-specific cooling system layout before installation. Clean the sealing surface thoroughly, inspect the mating components for damage, and confirm the gasket seats evenly during assembly. Because mounting hardware is not listed as included, reuse or replace fasteners as required by the vehicle service procedure.

Quality Assurance

Dorman designs this replacement housing to match the fit and durability of the stock assembly and to withstand repeated temperature changes for extended service life. Part number 902-3113 is built for direct replacement use on the listed applications.