This is the correct replacement o-ring for the Vanagon original-style coolant level sensor, and the GoWesty Coolant Level Sensor Adapter (not the sensor itself).
Fits: All watercooled 1983-91 Vanagon.
Note: New coolant sensors come with an o-ring pre-installed.
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![O-Ring for Coolant Level Sensor [Vanagon]](http://www.bayernmotorwerks.com/cdn/shop/files/full_2173c2d04dd338e16d41e371b259a258.jpg?v=1792818799&width=1445)
![O-Ring for Coolant Level Sensor [Vanagon]](http://www.bayernmotorwerks.com/cdn/shop/files/full_805c61a3097c089ae9f2f4ea65ace394.jpg?v=1792818799&width=1445)