0 JCB 416b, Attachments Other, Construction & Industrial Axle - Front Wheel Assist, Used JCB Construction & Industrial Axle - Front Wheel Assist The source equipment for this component: JCB 416B Construction & Industrial Available at Downing Tractor Parts in Downing, WI. This component has been removed from the equipment and has been cleaned and inspected. It is available for immediate shipment. Item ships via freight carrier, for a freight quote or additional information call 877-530-1010 to speak to a sales rep about this unit. Please reference number CP-10571. Applicable sales tax will be charged.