Directly replaces OEM parts with numbers AM137958 and AM136157, ensuring a fit as good as the original equipment for hassle-free installation. Superior Durability and Corrosion Resistance: The coil springs in our shocks are heat treated and powder coated. Steel rod is micro-polished with a double chrome plate, providing high resistance to corrosion and ensuring long service life. Premium Auto Parts for Every Car. Rear Shocks Struts Coil-over Spring Compatible with John Deere Gator XUV620i and Gator XUV850D Replaces OEM# AM137958 AM136157 – Rear Left and Right Shock Assembly. Superior Durability and Corrosion Resistance. The coil springs in our shocks are heat treated and powder coated. Quiet and Comfortable Ride Quality. Our spring seats are insulated from the springs, which helps in reducing noise and providing a quiet and comfortable ride. The pre-loaded coil springs, boot, bumper kit, spring seat, isolator, and strut mount are included for easy installation and a quiet, comfortable ride. We use cutting-edge valving technology that operates in stages based on the velocity of your vehicle. This technology, coupled with a Teflon-bonded piston seal that keeps friction down and temperature cooler, ensures firmer valving and a smoother ride. 2PCS AM137958 Rear Shock Absorbers. Shocks Struts Coil-over Spring. Heat-Treated Steel, Aluminum Alloy. For John Deere Gator XUV620i and Gator XUV850D.