This Controller for Loaders is a replacement for Bobcat OEM 6688439. A low cost, high quality aftermarket part designed to meet or exceed OEM quality. Details: Is the powerhouse of the skid steer loader connecting to the main frame harness with Deutcsh connectors. Not initialized. Programming by dealer required. Once you receive your order, a Bobcat dealer will need to program it for proper operation. Previous part number was 6682422. This part is the direct replacement. Compatible with the following Bobcat Models: All-Wheel Steer Loaders: A220, A300 Compact Track Loaders: T140, T180, T190, T200, T250, T300, T320 Skid Steer Loaders: 763, 863, 883, S130, S150, S160, S175, S185, S205, S220, S250, S300, 751, 753, S330 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!