P/N: 637270  Alt P/N: 653847   

MFR/Title: Continental O-200A - Lifter Hydraulic Valve 

Item from a 1974 Cessna 150M   

Alts: (Used with 531076 631146 or 626608 (Camshaft)
637268 Socket Pushrod
637269 Unit Valve Lifter Hydraulic
530940 Snap Ring