The Branson TC56210000B2 is a genuine OEM left-hand steering knuckle designed for various Branson tractor models. This critical component ensures precise steering control and durability for the front axle assembly. It is compatible with Branson 2500, 3500, 4000, 4500, 4700, 5000, 5500, and 6500 Series tractors, including specific sub-models like 2505H, 2505R, 3510H, 3510R, 4010CH, 4010CH-R, 4010H, 4010R, 4520CH, 4520CH-R, 4520H, 4520R, 4720CH, 4720CH-R, 4720H, 4720R, 5020CH, 5020CH-R, 5020H, 5020R, 5520CH, 5520CH-R, 5520H, 5520R, 6520CH, 6520CH-R, 6520H, and 6520R.