GMPartsGiant.com offers the wholesale prices for genuine 2005 Cadillac Escalade 2WD 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 5.3L, 8 Cyl 6.0L. Model Code: YUKON/DENALI/ESCALADE.