Sturdy piston rod: The piston rod is strong against bending, and can withstand long-term reciprocating pull without easily deforming, offering more reliable support. Universal hole positions: The connectors at both ends are designed standardly, with hole spacing suitable for mainstream drum washing machines, making replacement quick and easy. Wear-resistant bushing: Built-in bushings at the joints reduce direct metal friction, lower the impact noise during spinning, and restore a quiet environment. Leak-proof oil seal: The rod ends use an oil seal assembly, providing excellent sealing performance, not easy to leak during daily use, ensuring the damping force does not weaken. Washing Machine Shock Absorber, Compatible For Samsung, DC66 00470A 00470B Vibration Dampener Replacement Part