This is the heater hose for 2004-2009 GMC Topkick C4500, and Chevrolet Kodiak C4500 trucks. This carries hot radiator fluid into the heater core to heat the cabin. This hose comes with the T and all the clamps included. Replace your old, leaking, cracked, or rotted hose with this brand new factory original part from General Motors at a fraction of the dealer price and get the heat restored to your vehicle.

New. Never Installed. OEM part. Bulk Overstock

GM part # 15088704

ACDelco Part # 1532527 ; 15-32527

Item is number 17 in the GM diagram