Product Description AH205062 is an aftermarket 100 mm unitized hydraulic-cylinder piston for verified John Deere applications. Deere identifies it as a hydraulic cylinder piston, not a complete seal kit. This piston-side assembly incorporates sealing and bearing elements for cylinders built around its specific piston geometry. Published reference dimensions include a...

Product Description AH149842 is an aftermarket 80 mm hydraulic-cylinder bore seal kit for selected John Deere equipment. It is an internal piston-side kit: published data lists a four-piece capped T-seal, with no rod seal or wiper. This matters when diagnosing leaks—external rod-end leakage needs a different kit. AH212091 is the...