This is the heater hoses for 2003-2008 Chevrolet Kodiak and GMC Topkick C6500, C7500, and 2003-2009 Kodiak/Topkick C4500, and C8500 trucks. This part is no longer available from GM and is now a rare and hard to find item. Replace your old part with this brand new factory original part from GM.

New. Never Installed. OEM part. Bulk Overstock

GM part # 15759886 (number on the item)

Item is numbers 1, 2, 16, 17, and 18 in the GM diagram.