
Front & Rear Engine Mount Vibration Damping Rubber Pads 4h7cl38d33xoa-1001020b 4h7yk46D33X0a-1001130b 3h7wb-1001140s. Excellent Vibration & Noise Isolation High-damping special rubber effectively absorbs engine vibration under idle and heavy load, blocks vibration transfer to cab, greatly reduces shaking and abnormal. Oil, High & Low Temperature Resistant, Anti-Aging Heavy-duty nitrile rubber withstands engine oil, high heat and cold weather, ozone cracking resistant, no hardening, cracking or deformation for long. Integrated Vulcanization Bonding, No Delamination Rubber and steel plate hot vulcanized as one piece with strong adhesion, rubber will not peel off under long heavy load. OE Standard Precise Mold, Direct Replacement size & hole position as original truck parts, part plug-and-play without modification. Stable Heavy Load Support, Protect Engine & Chassis Balanced front & rear support for engine, buffer impact during start and brake, prevent engine displacement and reduce extra wear of vehicle parts. Durable for Severe Working Conditions Perfect for long-distance transportation, construction and mining heavy trucks, stable buffering performance to lower maintenance cost.