A replacement excavator hydraulic cylinder cushion sleeve is an internal component designed to control end-of-stroke deceleration and reduce impact loads inside a hydraulic cylinder. Installed near the cylinder end cap, the cushion sleeve helps slow down the piston movement at the end of its travel, improving operational smoothness and minimizing mechanical stress during heavy-duty excavator operation.

Yoonad Hydraulics manufactures replacement hydraulic cylinder cushion sleeves to OEM specifications, ensuring accurate fitment and dependable performance for major excavator brands worldwide. Each cushion sleeve is precision-machined from high-strength alloy steel and inspected to maintain dimensional accuracy, surface quality, and consistent damping performance under high-pressure working conditions.

Our replacement excavator hydraulic cylinder cushion sleeves are widely used in boom, arm, and bucket hydraulic cylinders, making them a practical solution for cylinder rebuilding, hydraulic system maintenance, and aftermarket replacement needs, while helping extend the service life of the complete hydraulic cylinder.