AM137957 AM135372 Shock Absorber Set for John Deere Gator UTV 620I/850D HPX. Direct Replacement: These Coil-over Spring Shocks come pre-loaded with the coil spring, boot, bumper kit, spring seat, isolator and strut mount. No special tools are required and can be installed directly on applicable vehicles. High-performance Structure: All-around welding on the spring seat. Steel rod is polished with double chrome plate. Teflon bonded piston seal make the valving stays firmer. Durable Construction: This Shocks With Bushings Washers are made of sturdy, durable steel, rigidity, adjustability, and precision. Designed using state-of-the-art technology with the client in mind. It will meet your needs and provide excellent quality at an affordable cost. Efficiency: The shock absorber of the lawn mower effectively reduces vibrations, allowing for smooth and efficient operation. This ensures that the grass is cut evenly and quickly. 2 AM137957 Coil-over Spring Shocks. If you are not satisfied for any reasons, please do not be so quick to leave negative/neutral feedback.