Assembly Parts List For: 251N4050-SERIES Part Number OEM PN Description In Stock 251N4105JP-1 251N4105-1 Bearing 251N4117JP-3 251N4117-3 Pawl 251N4121JP-2 251N4121-2 Ring Seal 251N4105JP-1Bearing 251N4117JP-3Pawl 251N4121JP-2Ring Seal Submit a PMA Development Request