Arm Cylinder Seal Kit 4649051 For Hitachi Excavator ZX330-3 ZX330LC-3For Hitachi Excavator ZX330 3 ZX330LC 3 Arm Cylinder Seal Kit 4649051 Details: Model Num. ModelNum. Application CylPart# Code RodSize(in) Bore(in) Size Misc SerialNumber Part# ZX330 3, ZX330LC 3 ARM 4628635 P UB 10 115mm 170mm 050001 HIT 4649051 ZX330 3, ZX330LC 3 ARM 4639441 P UB 10 115mm 170mm 050001 HIT 4649051 ZX330 3, ZX330LC 3 ARM 4644677 P UB 10 115mm 170mm 050001 HIT 4649051 ZX330 3, ZX330LC 3 ARM 4646776 P UB 10 115mm 170mm 050001 HIT 4649051