GMPartsGiant.com offers the wholesale prices for genuine 1998 Chevrolet Tahoe 4WD parts. Parts like Transmission Filler Tube are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.7L, 8 Cyl 6.5L Diesel. Model Code: CLASSIC 4 DOOR 1/2 TON.