Description: 100% brand new, Never been tried or installed Factory coolant hose "T" fittings are molded hose or made out of plastic and are prone to cracking at junctions, causing coolant loss. Durable, 5 mm thick silicone Black Silicone Hose Direct bolt-on upgrade 4-ply heat-resistant internal fibers TIG welded, polished 304 stainless steel "T" couplings Professional Installation is Highly Recommended ( No Instruction Included ) Application: For 2006-2010 Chevy Silverado 6.6L Duramax For 2006-2010 GMC Sierra 6.6L Duramax For the year and models, please check the compatibility. .
