CV Joint Castle Nut - Drum type 1959-84

This is the castle nut which secures the Mini drum type drive flange - 21A231 - to the cv joint - GCV1105.

Fits all Minis with front drum brakes and 997/998 Cooper 7" disc brakes. Minis with 7.5" or 8.4" disc brake assemblies use a larger nut, BTA249.

When replacing this nut it is also recommended to renew the washer that sits behind it, 2A7323.

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