Van Body Parts – Door Locks, Hinges & Seals Truck Body Fittings manufactures van body parts for box vans and dry cargo trucks: rear door locking gears, rear door hinges, hinge brackets, side door hinges, piano hinges, door seals and aluminum corner protectors. All parts are available in galvanized steel, stainless steel and aluminum, built for daily commercial use. Applications: dry cargo vans, box trucks, delivery vehicles. Need a quote? [Contact us] with your part name and quantity.