Rein CHE0975 Engine Coolant Hose - Water Outlet To Thermostat Housing

Direct OE-Style Coolant Hose Replacement

The Rein CHE0975 engine coolant hose is built as a direct replacement for the original hose assembly used in select Mercedes-Benz and Freightliner applications. It follows the OE size, shape, and thermoplastic quick-connect design for a precise service fit.

Compatible With Mercedes-Benz Sprinter and related diesel applications, this hose supports the coolant path from the water outlet to the thermostat housing. The black hose finish matches a standard underhood service part and keeps the focus on correct routing and connection integrity.

Key Features

• Direct replacement coolant hose for OE-style service
• Thermoplastic quick-connect fittings for factory-style attachment
• Matches original hose branch geometry and overall form
• Black coolant hose finish
• Fits Mercedes-Benz Sprinter 2500, Sprinter 3500, and Sprinter 3500XD applications

Fitment Details

• Fits 2020-2022 Mercedes-Benz Sprinter 2500, Water Outlet To Thermostat Housing
• Fits 2015-2017 Mercedes-Benz Sprinter 2500, Water Outlet To Thermostat Housing
• Fits 2020-2022 Mercedes-Benz Sprinter 3500, Water Outlet To Thermostat Housing
• Fits 2015-2017 Mercedes-Benz Sprinter 3500, Water Outlet To Thermostat Housing
• Fits 2020-2022 Mercedes-Benz Sprinter 3500XD, Water Outlet To Thermostat Housing
• Fits 2020-2021 Freightliner Sprinter 2500, Water Outlet To Thermostat Housing
• Fits 2015-2017 Freightliner Sprinter 2500, Water Outlet To Thermostat Housing
• Fits 2020-2021 Freightliner Sprinter 3500, Water Outlet To Thermostat Housing
• Fits 2015-2017 Freightliner Sprinter 3500, Water Outlet To Thermostat Housing
• Fits 2016-2017 Mercedes-Benz GLE300d, Water Outlet To Thermostat Housing
• Fits 2015-2016 Mercedes-Benz E250, Water Outlet To Thermostat Housing
• Fits 2015 Mercedes-Benz GLK250, Water Outlet To Thermostat Housing
• Fits 2015 Mercedes-Benz ML250, Water Outlet To Thermostat Housing
• Fits 2014 Freightliner Sprinter 2500, Water Outlet To Thermostat Housing, From 6/16/14
• Fits 2014 Freightliner Sprinter 3500, Water Outlet To Thermostat Housing, From 6/16/14
• Fits 2014 Mercedes-Benz E250, Water Outlet To Thermostat Housing, From 6/16/14
• Fits 2014 Mercedes-Benz GLK250, Water Outlet To Thermostat Housing, From 6/16/14
• Fits 2014 Mercedes-Benz Sprinter 2500, Water Outlet To Thermostat Housing, From 6/16/14
• Fits 2014 Mercedes-Benz Sprinter 3500, Water Outlet To Thermostat Housing, From 6/16/14

What It Is Used For

• Replacing a cracked or leaking coolant hose
• Restoring coolant flow between the water outlet and thermostat housing
• Correcting fitment issues caused by worn quick-connect ends
• Addressing brittle or heat-aged hose material
• Servicing Mercedes-Benz Sprinter cooling system repairs

Installation Notes and Tips

Verify the vehicle’s build date and engine cooling layout before ordering, especially for 2014 applications with the 6/16/14 cutoff. Confirm the hose routing and connector style against the original part before installation. This part cross-references Mercedes-Benz OE numbers 6512030300 and 6512033082 for the same application.

Quality Assurance

Rein Automotive OE quality hoses are made for European vehicles and follow original-equipment dimensions and connector design. The CHE0975 part number is intended to match the factory hose assembly form for service replacement.