QSK50 Cummins Cam Follower Roller 3642505 Parts Catalog Ref No. Part Name Part No. Required 　 BP6126-04 Cam Follower 　 　 Cam Follower Lever 3642502 16 1 Retaining Ring 205439 2 　 Cam Follower Lever 3642503 1 2 Cam Follower Lever 3642504 1 3 Cam Follower Roller Pin 4009479 1 4 Cam Follower Roller 3642505 1 5 Cam Follower Socket …