Dorman 902-5842 Engine Coolant Thermostat Housing Assembly

Engine Coolant Thermostat Housing Assembly

Dorman 902-5842 is a replacement engine coolant thermostat housing assembly built to match the fit and durability of the original housing on specified Mercedes-Benz applications. It uses a plastic housing with a black finish and includes the thermostat, gasket/seal, and mounting hardware for a direct replacement service on select GLC, C-Class, E-Class, SLC, and SLK models.

Key Features

• Replacement thermostat housing assembly for engine cooling service
• Plastic housing construction with black finish
• Thermostat included with 207 degrees F opening temperature
• Gasket or seal included for proper sealing at the housing interface
• Mounting hardware included
• Single outlet port design with three mounting holes
• Package contents include sensor, thermostat housing, thermostat, bolts, O-ring, and washers

Detailed Description

This Dorman thermostat housing assembly is engineered for Mercedes-Benz cooling system repairs where the original housing has cracked, warped, or begun leaking. Part number 902-5842 is built to match stock fit and service requirements, with multiple inside diameters listed for the housing connection points and a standard gasket type for sealing. It cross-references Motorad 1015-207 and URO 2742000115 for the same application. Compatible Mercedes-Benz coverage includes GLC300, GLC300e, GLC350e, E300, C200, C180, C350e, SLC300, SLC180, SLC200, and SLK300 applications where the listed notes and option-code exclusions apply.

Vehicle Fitment

• Fits 2022 Mercedes-Benz GLC300e, N/A, wo/Option Code M014 (Increased Performance)
• Fits 2020-2021 Mercedes-Benz GLC300, N/A, Assembly; wo/Option Code M014 (Increased Performance)
• Fits 2021 Mercedes-Benz GLC300e, N/A, Assembly; wo/Option Code M014 (Increased Performance)
• Fits 2020 Mercedes-Benz C200, N/A, Fits 2.5L engine models from 2009 to 2015.
• Fits 2015-2018 Mercedes-Benz C200, N/A, Fits 2.5L engine models from 2009 to 2015.
• Fits 2020 Mercedes-Benz GLC350e, N/A, Assembly; wo/Option Code M014 (Increased Performance)
• Fits 2017-2020 Mercedes-Benz SLC180, N/A, Fits 2.5L engine models from 2009 to 2015.
• Fits 2020 Mercedes-Benz SLC300, N/A, Assembly; wo/Option Code M014 (Increased Performance)
• Fits 2018-2019 Mercedes-Benz C180, N/A, Fits 2.5L engine models from 2009 to 2015.
• Fits 2017-2019 Mercedes-Benz E300, N/A, Assembly; wo/Code M014 (Performance Package)
• Fits 2019 Mercedes-Benz GLC300, N/A, Assembly; wo/Code M014 (Performance Package)
• Fits 2018-2019 Mercedes-Benz GLC350e, N/A, Assembly; wo/Code M014 (Performance Package)
• Fits 2017-2019 Mercedes-Benz SLC300, N/A, Assembly; wo/Code M014 (Performance Package)
• Fits 2016-2018 Mercedes-Benz C350e, N/A, Fits 2.5L engine models from 2009 to 2015.
• Fits 2017-2018 Mercedes-Benz GLC250, N/A, Assembly; wo/Code M014 (Performance Package)
• Fits 2016-2018 Mercedes-Benz GLC300, N/A, Assembly; wo/Code M014 (Performance Package); wo/Code 920 (Stratified Charge Injection)
• Fits 2017 Mercedes-Benz SLC200, N/A, Fits 2.5L engine models from 2009 to 2015.
• Fits 2016 Mercedes-Benz SLK300, N/A, Assembly; wo/Code M014 (Performance Package)

Common Repair Uses

• Replacing a cracked or leaking thermostat housing
• Restoring proper engine coolant flow control
• Addressing coolant loss at the housing seal area
• Repairing thermostat-related overheating concerns
• Servicing a damaged housing sensor or mounting interface

Installation Notes and Tips

Verify the vehicle’s engine code and option-code notes before ordering, especially for Mercedes-Benz GLC, C-Class, E-Class, SLC, and SLK applications. Inspect the mating surfaces, coolant hoses, and sensor connection points during installation, and replace contaminated coolant as needed after the repair. Confirm the housing orientation and bolt pattern against the original part before final tightening.

Quality Assurance

Dorman designs this replacement thermostat housing assembly to match the fit and durability of the stock housing on specified vehicles and to withstand extreme temperature changes for extended service life. Part number 902-5842 is built as an OE-style service replacement for cooling system repair work on select Mercedes-Benz models.