Chrome Rear Master Cylinder Cover – Harley FLH / FX 1958–1978 OEM 41737-63

This chrome rear master cylinder cover is a correct replacement for vintage Harley-Davidson Shovelhead and Panhead models equipped with hydraulic rear brakes. Designed to restore the clean factory look of your rear brake assembly, this cover replaces worn, pitted, or damaged originals.

Finished in chrome for a sharp appearance, it’s ideal for restorations or freshening up an older rear brake setup without changing the original style.

Replaces Harley-Davidson OEM 41737-63, ensuring proper fitment for 1958–1978 applications.

On classic FLH and early FX models, the small details finish the job — and this cover keeps the rear brake assembly looking right.

Fitment

Harley-Davidson FLH models – 1958–1978

Harley-Davidson FX models – 1971–1978

Replaces Harley-Davidson OEM 41737-63