MCS-517736 - Complete reproduction tappet rollers with needle bearings and axles. Repl. 18534-29A. Tech tip: Tappet rollers / Cam follower rollers can fail; without warning; and spill needles of the bearing into the engine. This may result in severe engine damage to

Fitment:
29-85 all H-D models (excl. Evo) (NU)