URO 6512002800 Engine Coolant Thermostat / Water Inlet Assembly

Engine Coolant Thermostat Assembly for Mercedes-Benz

This URO engine coolant thermostat / water inlet assembly is built for direct replacement on select Mercedes-Benz diesel applications. It combines a thermostat housing, temperature sensor, and gasket or seal to support reliable coolant control and a clean bolt-on service fit.

Compatible With Mercedes-Benz Sprinter 2500, Sprinter 3500, E250, GLE300d, GLK250, and ML250 applications, this part number 6512002800 is made to match factory housing dimensions and hose connection points.

• Guaranteed fitment for listed Mercedes-Benz applications
• High-flow OE-style design for engine cooling performance
• Factory-style housing dimensions for straightforward installation
• Temperature sensor included where applicable
• Temperature-stable PA6 housing material helps resist warping and cracking
• Gasket or seal included
• MAP controlled design
• Opening temperature: 95
• Black housing finish
• Part number: 6512002800

Detailed Product Information

URO 6512002800 is an engine coolant thermostat and water inlet assembly engineered for Mercedes-Benz cooling system service. The housing is manufactured from PA6 material and built to factory dimensions for proper alignment at the inlet tube and hose connections. With a 29.3 inside diameter, 152.5 maximum height, 76 inlet tube length, and 7 mounting hole diameter, it is specified for a direct-fit replacement on the listed vehicles. This assembly is also MAP controlled and includes the temperature sensor and seal components noted in the product data. Part number 6512002800 is a practical replacement choice when servicing the thermostat housing on Mercedes-Benz Sprinter 2500, Sprinter 3500, E250, GLE300d, GLK250, or ML250 models.

Common Problems This Part Can Address

• Coolant leaks at the thermostat housing
• Cracked or warped plastic housing surfaces
• Incorrect coolant temperature regulation
• Fault codes related to the temperature sensor circuit
• Poor hose sealing at the water inlet connection

Installation Notes and Tips

Confirm the vehicle’s engine and cooling system configuration against the listed fitment before installation. Inspect the mating surfaces, hoses, and clamps for wear or contamination, and replace damaged coolant lines as needed. Bleeder screw is not included. Verify sensor connector routing and ensure the housing seats evenly before tightening fasteners to factory specifications.

Quality Assurance

This URO thermostat housing assembly is built with temperature-stable materials to help maintain shape under heat cycling and support reliable sealing. It carries a 24 Month Unlimited Mileage Warranty. This part cross-references Motorad 962-198 and Four Seasons 86040 for the same application.