12602048 PLUG, Engine Coolant Thermostat, PLUG,ENGINE COOLANT AIR BLEED(ALUMINUM)(51MM)(SEE SIDE DOCUMENTATION 2218224, STEP 15; USE TOGETHER WITH 12602540 (COVER))
GMPartsGiant.com offers the wholesale prices for genuine 2012 GMC Sierra 2500 HD Denali 4WD parts. Parts like Engine Assembly-Front Cover & Cooling 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, 8 Cyl 6.6L Diesel. Model Code: CREW CAB 6'6" BOX 3/4 TON.