Calorstat TE6496.105J Engine Coolant Thermostat Housing Assembly

Engine Coolant Thermostat Housing Assembly for BMW

Calorstat TE6496.105J is an engine coolant thermostat housing assembly built with an aluminum housing and a silver finish. It includes a gasket and seal, and the electrical actuator supports controlled coolant flow for the listed BMW applications.

Key Features

• Aluminum housing with silver finish
• Electrical actuator type for thermostat control
• Gasket and seal included
• 4 mounting holes for secure installation
• Start-to-open temperature: 220.0
• By-pass valve diameter: 43.0
• Jiggle pin check valve with weep hole
• Height between flanges: 1.57 in

Detailed Description

This Calorstat thermostat housing assembly, part number TE6496.105J, is made for BMW cooling system service where a precise thermostat housing replacement is needed. It is listed for 1996-1999 BMW 740iL, 1997-1999 BMW 540i, and 1997-1999 BMW 740i, and Vernet is an OE supplier to BMW for these applications. The aluminum construction, electrical actuator, and integrated gasket/seal design support a direct-fit cooling system repair on BMW 540i, BMW 740i, and BMW 740iL models.

This part cross-references Gates 34727 for the same application.

Common Problems This Part Can Address

• Coolant temperature regulation issues caused by a worn thermostat housing assembly
• Coolant leaks at the housing or gasket interface
• Erratic engine temperature readings related to thermostat control
• Cooling system service needs on BMW 540i, BMW 740i, and BMW 740iL models
• By-pass flow concerns tied to a damaged housing or valve assembly

Installation Notes and Tips

Verify engine code, connector style, and housing layout against the original part before installation. Inspect the mating surfaces carefully, replace any damaged coolant hoses or seals during service, and refill the cooling system with the correct coolant mixture after installation. Bleed air from the system according to BMW service procedures to help prevent overheating and temperature fluctuation.

Quality Assurance

Calorstat cooling components are built to meet application-specific requirements for the listed BMW fitments. OE supplier context from Vernet supports confidence in the design and application match for this thermostat housing assembly.