This is the evaporative emission vent hose for 2006-2009 Chevrolet Kodiak and GMC Topkick C4500 trucks. This is the vent tube for the fuel filling system. Replace your old part with this brand new factory original part from GM at a fraction of the dealer price.

New. Never Installed. OEM part. Bulk Overstock

GM Part # 15124492 (number on the item)

Item is number 10 in the GM diagram