GMPartsGiant.com offers the wholesale prices for genuine 2019 Chevrolet Blazer 2WD parts. Parts like Automatic Transmission Front Differential Carrier are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 6 Cyl 3.6L. Model Code: HIGH COUNTRY/LTZ 4 DOOR SUV, L 4 DOOR SUV, LT 4 DOOR SUV, RS 4 DOOR SUV.