Dorman 902-5824 Engine Coolant Thermostat Housing Assembly - Water Pump

Engine Coolant Thermostat Housing for BMW 750iL

Dorman 902-5824 is a replacement engine coolant thermostat housing assembly built for the 1998-2001 BMW 750iL at the water pump position. It is made from metal with a natural finish and includes the thermostat, gasket, sensor, and integrated housing components needed for a direct-fit cooling system repair.

Key Features

• Replacement engine coolant thermostat housing assembly for BMW cooling system service
• Metal construction with a natural finish for stock-style fit and durability
• Includes gasket or seal and thermostat for a complete housing service
• Integrated cover design for the water pump position on specified BMW 750iL applications
• Thermostat opening temperature: 221 degrees
• Part number 902-5824 for easy identification during ordering and service lookup

Detailed Product Overview

This Dorman thermostat housing assembly is engineered to match the fit and durability of the original housing on specified vehicles. For 1998-2001 BMW 750iL models, it provides a direct replacement solution for the engine coolant thermostat housing assembly with integrated cover at the water pump position. The metal housing, 1.283-inch inside diameter, and 4-hole mounting layout support accurate installation on the intended application. Dorman 902-5824 is a practical choice when servicing a BMW 750iL cooling system that needs a replacement thermostat housing assembly.

This part cross-references Dorman - OE Solutions 919-221 for the same application.

What It Helps Address

• Coolant leaks at the thermostat housing
• Cracked or warped housing surfaces from heat cycling
• Faulty thermostat operation affecting engine temperature control
• Sensor-related cooling system service needs at the housing assembly
• Maintenance on a BMW 750iL water pump-side thermostat housing

Installation Notes and Tips

Verify the vehicle year, model, and water pump position before installation. Compare the bolt-hole spacing, flange dimensions, and outlet port layout to the original part to confirm fitment. Replace the gasket during service and inspect the mating surfaces for corrosion, residue, or distortion before assembly. This BMW 750iL thermostat housing assembly is listed for 1998-2001 applications only.

Quality Assurance

Dorman designs this replacement housing to match stock fit and durability requirements and to withstand extreme temperature changes for extended service life. Part number 902-5824 is built as a regular-grade replacement for specified BMW cooling system applications.