Brake Reservoir O-ring Set 12X16 & 6X10
Hard to find
O-ring (it is not available from BMW) between the brake fluid reservoir
and the brake master cylinder under the tank of BMW Airheads prior to
09/75. The o-ring is specifically designed to be brake fluid resistant
to provide the user a long and durable life-time.
O-ring for between brake fluid reservoir and master cylinder. This fits
the two-hole reservoir. 1974-75 R75/6, R90/6, R90S. Measures 12mm ID x
2.0mm thick ( 16mm OD).
Equivalent to BMW part #
- This is is the for the earlier-version of the master cylinder (two-hole reservoir), measure to make sure your master cylinder if uncertain
- Two hole reservoirs utilize to o-rings: 12x16 and 6x10
- After to 09/75 the o-rings needed for the reservoir to be properly sealed =18x21 (see Related Products)