This Temperature Sender is a replacement for Bobcat OEM 6658818. A low cost, high quality aftermarket part designed to meet or exceed OEM quality. Details: Efficiently transmits the engine temperature signal to the temperature gauge. Conveniently plugs into the engine. Compatible with the following Bobcat Models: Mini Track Loaders: MT100, MT50, MT52, MT55, MT85 Skid-Steer Loaders: 440, 443, 453, 463, 540, 542, 543, 553, 641, 642, 643, 645, 653, 741, 742, 743, 751, 753, 763, 773, 7753, 843, 853, 953, 963, S100, S16, S160, S18, S70 Wheel Loaders: 2000, 2400, 2410 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!