Parts list: № Number Qty Name Options 1 RE51774 1 Sensor 1/2"-14NPT, 6 VOLT - 24 VOLT, LGTH 69MM (2.72") Next page: ST435310 Cylinder Block (Front RH) ( - 202231) ST435311 Cylinder Block (Rear LH) ( - 202231) ST435312 Cylinder Block Kit ( - 202231) ST435313 Cylinder Block (Front RH) (202232 - ) ST435314 Cylinder Block (Rear LH) (202232 - ) ST435308 VALVE / VALVE SEAT / SPRING / ROTATOR ST435307 CYLINDER HEAD ST435306 ROCKER ARM / ROCKER ARM SHAFT / TAPPET / PUSH ROD ST435305 VALVE COVER