This is the defrost vent for the right (RH) side in 2003-2009 Chevrolet Kodiak and GMC Topkick C4500, C6500, C7500, and C8500 trucks. This mounts in the dash on the right side in these trucks. This is a black plastic part. 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 # 15957885 (number on the item)

Item is number 5 in the GM diagram