4340621 Arm Cylinder Seal fits Hitachi EX400-3 -5 EX450H-5
Fits Hitachi
Model#EX400-3 -5 EX450-5
Arm Cylinder
130mm Rod X 190mm Bore
Includes Wiper, 2pc U cup, oring, wear bands, piston seal and backup seals
Aftermarket kit guaranteed quality