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Cooling System Gaskets

Coolant can cause seals to dry out over time, leading to splitting, cracking, and coolant leaks. To help prevent you from experiencing a cooling system failure, we stock a large variety of these gaskets from Genuine BMW and other OEM suppliers!

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Thermostat Gasket (2)

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Febi Thermostat O-Ring - E23, E24, E28, E30, E32, E34, E36, E39, Z3 ...

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T#:13000

Part#: 11531265084

In Stock

$ 12.99 USD

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$ 12.99 USD

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O-RING:11709521

Thermostat Housing with Gasket - E39 528i

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T#:3915

Part#: 11531740478K

Ships in 2 Business Days

$ 22.99

This product was last offered at the strikethrough price on
05-03-2026

$ 13.99 USD

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$ 13.99 USD

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Don't take chances! Proper maintenance is required to keep your BMW performing at peak levels. The thermostat basically controls when your car will overheat. Includes gasket part number 11531740437. This fits the 1997 through 9/98 E39 528i only.

This thermostat housing fits the following BMWs:
1997-1998 E39 BMW 528i

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