+3 Stainless Steel Heater Hose Connector for 2001-2014 6.6l Duramax KB-6.6l-SSHHC $18.00 In stock Quantity: 1 Add to Bag Product Details Cross Reference:: 15032062, 15151873, 15151875, 15792820, 15792821, 15792822, 15834772, 15834773, 800409HP 800-409HP The OE heater hose found on most GM vehicles is plastic. Over time it will become brittle and snap. Billet Stainless Steel No cracking or snapping Corrosion resistant 5/8" Hose Barb Fits: 1999-2014 Chevy/GMC Vehicles (Including 2001-2014 6.6l Duramax equipped trucks)2003-2009 Hummers1970-2013 Ford - Various applicationsVarious Cadillac, Buick, Lincoln, Oldsmobile and Pontiac applications Save this product for later Favorite