FordPartsGiant.com offers the wholesale prices for genuine 1998 Ford Econoline Super Duty(1996-1999) parts. Parts like Interior Trim - R.H. Rear Quarter - Center Lower are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.4L. Transmission: 4AT 4R70W.