New Komatsu Style 707-99-68780 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 # PC400-7, PC400LC-7 ARM 707-01-0F690 120 mm 185 mm 50001-50146 - KOM-707-99-68780 PC400-7, PC400LC-7 ARM 707-01-0F691 120 mm 185 mm 50147- - KOM-707-99-68780 PC400-7, PC400LC-7 ARM 707-01-0F741 120 mm 185 mm 50001- - KOM-707-99-68780 PC400-7, PC400LC-7 ARM 707-01-0F810 120 mm 185 mm 50001- - KOM-707-99-68780 PC400-7, PC400LC-7 ARM 707-01-0F840 120 mm 185 mm 50001- - KOM-707-99-68780 PC400-7, PC400LC-7 ARM 707-01-0G370 120 mm 185 mm 50001- - KOM-707-99-68780 PC400-7E0, PC400LC-7E0 ARM 707-01-0F691 120 mm 185 mm 60001- - KOM-707-99-68780 PC400-7E0, PC400LC-7E0 ARM 707-01-0F691 120 mm 185 mm A87001- LC-7E0 KOM-707-99-68780 PC400-7E0, PC400LC-7E0 ARM 707-01-0F741 120 mm 185 mm 60001- - KOM-707-99-68780 PC400-7E0, PC400LC-7E0 ARM 707-01-0F741 120 mm 185 mm A87001- LC-7E0 KOM-707-99-68780 PC400-7E0, PC400LC-7E0 ARM 707-01-0F810 120 mm 185 mm 60001- - KOM-707-99-68780 PC400-7E0, PC400LC-7E0 ARM 707-01-0G370 120 mm 185 mm 60001- - KOM-707-99-68780 PC400LC-7L ARM 707-01-0F690 120 mm 185 mm A86001- - KOM-707-99-68780 PC450-7K ARM 707-01-0F691 120 mm 185 mm K40001- - KOM-707-99-68780 PC450-7K ARM (2.4M Arm) 707-01-0F741 120 mm 185 mm K40001-
