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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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Febi Thermostat O-Ring - E23, E24, E28, E30, E32, E34, E36, E39, Z3
Febi Thermostat O-Ring - E23, E24, E28, E30, E32, E34, E36, E39, Z3 ...
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Febi - Corporate Logo
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
Thermostat Housing with Gasket - E39 528i
Packaged by Turner - Corporate Logo
T#:3915
Part#: 11531740478K
In Stock
$ 22.99

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

$ 13.99 USD
Free Shipping on orders $49 and up
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$ 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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Air Conditioning O-Ring - Priced Each - 13.8mm
Air Conditioning O-Ring - Priced Each - 13.8mm
Febi - Corporate Logo
T#:54816249
Part#: 64538375742
Special Order: No Guaranteed ETA
New Item
$ 0.99 USD
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$ 0.99 USD
Free Shipping on orders $49 and up
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Heavy-duty track-day grade green O-ring keeps BMW A/C systems sealed.

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