Copper washer at the "Y" fitting on the brake light switch side on all models from 1941-66 with the single reservoir master cylinder. 1 Required.
This is the copper washer at the "Y" fitting on the master cylinder on all models from 1941-66 with the single reservoir master cylinder. The washer is one of two that go on each side on the fitting and is the one closest to the brake light switch and one of each is required.
1 Required per Jeep.
