GMPartsGiant.com offers the wholesale prices for genuine 2002 Cadillac Escalade EXT 2WD parts. Parts like Engine To Transmission Mounting 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: EXT 1/2 TON, EXT 3/4 TON.