This is the heater hose outlet pipe for 2003-2009 GMC Topkick and Chevrolet Kodiak C6500, C7500, and C8500 trucks. This hose is a blue colored silicone hose. This part has been discontinued by General Motors and is now a rare and hard to find item. Replace your old, burst, or leaking hose with this brand new factory original part from General Motors.

New. Never Installed. OEM Part. Bulk Overstock

GM Part # 15020442 (number on the item)

Item is number 2 in the GM diagram