GMPartsGiant.com offers the wholesale prices for genuine 2012 Chevrolet Silverado 1500 Hybrid 2WD parts. Parts like Intake Manifold Shield/Covers are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 6.0L Flex. Model Code: CREW CAB 1/2 TON.