Rear Master Cylinder Plunger & Clevis – Harley FL 1970–Early 1979 Chrome, OEM 42333-70

These rear master cylinder plungers and clevis assemblies are designed for Harley-Davidson Big Twin FL models running hydraulic rear brakes. Chrome plated for a clean, factory-style finish, this assembly helps restore proper rear brake pedal linkage and master cylinder operation.

Ideal for servicing worn or corroded originals, this plunger and clevis set ensures correct engagement between the brake pedal and rear master cylinder.

Replaces Harley-Davidson OEM 42333-70, providing proper fitment for 1970 through early 1979 FL applications.

On early hydraulic rear brake setups, linkage condition matters — and this piece keeps the pedal feel tight and responsive.

Fitment

Harley-Davidson FL models

1970–Early 1979

Big Twin hydraulic rear brake applications

Replaces Harley-Davidson OEM 42333-70