Fuel Filter 3885315 Fits Bobcat 643 645 731 741 743 743B 825 843 174 443 44One New Aftermarket Replacement Fuel Filter Fits the following Fits Bobcat models and machines: 174 Loader, 443 Loader, 443B Loader, 453 Loader (with D722 or D750 Eng), 453C Loader, 543 Loader (with Fits Kubota Eng), 543B Loader, 631 Loader (with F2L511 Eng), 641 Loader, 643 Skid Steer Loader, 645 Skid Steer Loader, 731 Loader (with F2L511 Eng), 741 Loader, 743 Skid Steer Loader, 743B Skid Steer Loader, 743DS Skid Steer Loader, 825 Loader, 843 Loader