The BD Diesel 5R110 transmission kit for 2003–2004 Ford 2WD replaces critical internals to improve longevity and shift control. It features machined pistons and pressure plates, high‑power boost valves for improved lubrication, added lube circuits, heavy-duty snap rings and upgraded bearings. The BD aluminum pan increases oil capacity and cooling while revised oil circuits and extra clutches enhance durability under higher loads.
BD Diesel Transmission - 2003-2004 Ford 5R110 2wd