2.5" Piston Kit Working Equipment Replaces Koyker Legend 640 Loader

Replaces Koyker Legend 640 Loader Part: K689881

Sioux Livestock Part 157206

Two cross bar packages can be utilized with 6' waterer models

The adjuster handle is made to work with the crowding alley in our classic working system product line

Replaces JD 740 and 640 Loader Part: W50669 and W33971

2.5" Piston Kit Working Equipment Replaces Koyker Legend 640 LoaderKoyker OEM Cylinder Part 663318 2 1 2 Cylinder Piston Kit with Packing works with certain Koyker front end loaders. Completely assembled 2 1 2 OEM Cylinder 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