Pressure valve in the master cylinder; if rear brake pressure fails to release, this component may be the cause. Fits Opel Kapitän B, Admiral B, and Diplomat B with 28S/H engine and rear drum brakes.
Article no. NK-2894150
Fits: Opel Kapitän B, Opel Admiral B, Opel Diplomat B
With 28S / H engine and rear drum brakes