2" Piston Kit Waterers Durability and strength are achieved

Durability and strength are achieved with notched horizontal and center verticals

Koyker Loader 645 (Loader may also utilize 3" Piston Kit)

75" Cylinder Seal Kit w/1

2" Cylinder Piston with Packing Kit works with certain Koyker front-end loaders

2" Piston Kit Waterers Durability and strength are achievedKoyker OEM Cylinder Part 663311 2" Cylinder Piston with Packing Kit works with certain Koyker front end loaders. Completely assembled 2 Cylinder OEM Piston with all seals. Pistons DO NOT work on other brands of loaders or products. Pistons are manufactured specifically to fit Koyker front end loaders. NOTE: This product does not qualify for returns. Confirm correct piston and packing kit by comparing pictures, checking owner's manual AND by measuring