New Komatsu Style 707-99-59610 Hydraulic Cylinder Seal Kit. This is a New Seal Kit that fits the following Models and Cylinder part numbers. Model Num. Application Cylinder Rod Size (in) Bore (in) Serial Num. Misc. Part # PC300-7 BUCKET 707-01-0A470 110 mm 150 mm J20001- - KOM-707-99-59610 PC300HD-7L BUCKET 707-01-0A471 110 mm 150 mm A85001- - KOM-707-99-59610 PC300LC-7 BUCKET 707-01-0A470 110 mm 150 mm 40001-40527 - KOM-707-99-59610 PC300LC-7 BUCKET 707-01-0A471 110 mm 150 mm 40528- - KOM-707-99-59610 PC300LC-7 BUCKET 707-01-0A473 110 mm 150 mm 41266-46350 - KOM-707-99-59610 PC300LC-7 BUCKET 707-01-0A474 110 mm 150 mm 46351- - KOM-707-99-59610 PC300LC-7 BUCKET 707-01-0C620 110 mm 150 mm 40001-40527 - KOM-707-99-59610 PC300LC-7 BUCKET 707-01-0C621 110 mm 150 mm 40528-46350 - KOM-707-99-59610 PC300LC-7 BUCKET 707-01-0C622 110 mm 150 mm 46351- - KOM-707-99-59610 PC300LC-7 BUCKET 707-01-0H780 110 mm 150 mm 41266-46350 - KOM-707-99-59610 PC300LC-7 BUCKET 707-01-0H781 110 mm 150 mm 46351- - KOM-707-99-59610 PC300LC-7E0 BUCKET 707-01-0C621 110 mm 150 mm 50001-55786 - KOM-707-99-59610 PC300LC-7E0 BUCKET 707-01-0C622 110 mm 150 mm 55787- - KOM-707-99-59610 PC300LC-7E0 BUCKET 707-01-0H780 110 mm 150 mm 50001-55786 - KOM-707-99-59610 PC300LC-7E0 BUCKET 707-01-0H781 110 mm 150 mm 55787-