Doosan 401107-01530 Bucket Cylinder Seal Kit

The Doosan 401107-01530 seal kit is engineered for the bucket cylinder of Doosan DX55 ACE and DX55MT ACE compact excavators. The kit includes all necessary sealing elements to restore hydraulic cylinder integrity, prevent fluid leakage, and maintain system pressure under heavy-duty digging cycles. Components are manufactured from oil-resistant nitrile rubber (NBR) and polyurethane (PU) compounds compatible with mineral-based hydraulic fluids. Precision molding ensures exact dimensional conformity to OEM groove specifications for reliable installation and extended service intervals. This kit corresponds to Doosan part number 401107-01530 and supersedes variant 401107-01532.