This O-Ring is a replacement for Bobcat OEM 6704820. A low cost, high quality aftermarket part designed to meet or exceed OEM quality. Details: Circular sealing component expertly crafted to staunchly inhibit any fluid seepage through interstitial spaces between hardware components of your machinery. Used between the idler arm and the torsion spring. Used between the thrust bearing and bearing on the belt drive system. Compatible with the following Bobcat Models: All-Wheel Steer Loaders: A220, A300 Compact Track Loaders: 864, T140, T180, T190, T200, T250, T300 Skid-Steer Loaders: 653, 751, 753, 763, 773, 7753, 853, 863, 873, 883, 963, S130, S160, S175, S185, S205, S220, S250, S300 Shipping, Returns & Refunds Policies: Our Shipping Policy can be found here. Shipping times can vary depending on location - multiple options will be provided. Our Return Policy can be found here. Our Refund Policy can be found here. Contact Us: Parts can vary depending on your serial number, please make sure this is the correct part for your equipment. If you need any help, please call, text, or email us here and our team will get back to you ASAP!