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

New. Never Installed. OEM Part. Bulk Overstock

GM part # 15020470 (number on the item)

For: C6,7,8 8.1-E(L18),SILICONE WATER HOSE,EXCEPT RADIATOR(KVB) (2003-2009)

Item is number 6 in the GM diagram. Also includes numbers 7 & 8 in the diagram.