This is the sunroof rear drain hose for 2008-2009 Hummer H2 vehicles. This item mounts inside the roof and is for the rear drain for the sunroof in these vehicles. Replace your old part with this brand new factory original part from General Motors at a fraction of the dealer price.

New. Never Installed. OEM Part. Bulk Overstock

GM Part # 15866193

Item is number 1 in the GM diagram