Elring 773.388 Engine Coolant Thermostat Housing Gasket
OE Quality 60-Day Returns
Elring

Elring 773.388 Engine Coolant Thermostat Housing Gasket

Brand Elring 773.388
Fits Mercedes-Benz

Thermostat housing gasket. Seals the coolant thermostat housing for a reliable fit.

Gasket and sealing system. Built for dependable sealing in cooling system service.

Cross-references 32-209300-10, 70-10607-10 and 616 203 00 80 for the same application. See all 4.

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Engine Coolant Thermostat Housing Gasket

Elring 773.388 is an engine coolant thermostat housing gasket built for a precise seal at the thermostat housing interface. It is a direct-fit sealing component for service work where coolant leakage, seepage, or housing resealing is required.

Key Features

  • Engine coolant thermostat housing gasket for sealing the thermostat housing to the engine or coolant outlet
  • Elring sealing component for OE-style repair applications
  • Helps maintain a secure coolant seal during thermostat housing service
  • Part number 773.388 for accurate ordering and cross-reference matching
  • Cross-references 616 203 00 80 and LT 734 for the same application

Detailed Description

Elring 773.388 is used in cooling system repairs where the thermostat housing must be removed and resealed. This gasket is selected for service on Mercedes-Benz applications that require a thermostat housing seal with the correct profile and material fit. When replacing a thermostat or servicing the housing, using the correct gasket helps restore the sealing surface and support proper coolant containment. The part number 773.388 is also useful when searching for an Elring thermostat housing gasket by OE reference.

What It Is Used For

  • Coolant seepage at the thermostat housing
  • Visible staining or residue around the housing joint
  • Thermostat replacement service requiring a new seal
  • Resealing a housing after cooling system maintenance
  • Addressing leaks traced to the thermostat housing interface

Installation Notes and Tips

Clean both mating surfaces before installation and remove all old gasket material, corrosion, and coolant residue. Inspect the thermostat housing for warping or damage before fitting the new gasket. Follow the vehicle service procedure for torque sequence and coolant refill, and verify there are no leaks after the engine reaches operating temperature.

Quality Assurance

Elring is a recognized sealing-system manufacturer with OE-focused engineering for engine service parts. Part number 773.388 is built for thermostat housing sealing applications where accurate fit and reliable coolant containment are required.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
32-209300-1070-10607-10616 203 00 80LT 734