2001-2007 GM 6.6L Duramax Engine Coolant Thermostat Housing GM " and a reconditioned cylinder head

and a reconditioned cylinder head

4L Injectors installed in Navistar applications

2012 GMC Sierra 1500 SL CID 294 4

with an integrated Rough Country 20-inch Black-Series Single-Row LED Light bar to provide ample lighting for the trail ahead

2001-2007 GM 6.6L Duramax Engine Coolant Thermostat Housing GM " and a reconditioned cylinder headCorrosion is often seen on this stock part as they age out. This can lead to blockage and reduced cooling capability. Replace your corroded OEM thermostat housing bridge with the PPE high strength, cast aluminum Thermostat Housing. This high quality upgrade is a direct replacement on to the OEM cylinder heads and is compatible with the factory thermostats, temperature sensor, and the stock thermostat cover. Take your build to the next level and pair