Elring Thermostat O-Ring for Porsche 924 (1977–1982)

For Porsche 924 applications shown in the fitment table, this Elring thermostat o-ring replaces a worn or disturbed sealing component at the service point. It is intended to keep the mating surface sealed and the surrounding system contained during normal operation.

Elring produces engine sealing parts used across OE and aftermarket repair work, with gasket and seal designs made for consistent fit at critical mating surfaces.

Technical Details

• Manufacturer part number: 761.109
• Type: Thermostat O-Ring
• Sealing location: Groove, tube, housing, or port connection
• Application range: 1977–1982
• Primary Porsche models: 924

Fitment & Compatibility

Confirm the model and year details in the fitment table below so the part matches your specific Porsche application.

For fitment help, send us your VIN and we will point you in the right direction. PMB Performance has been focused on Porsche parts for over 20 years.