This is the inner window weatherstrip for the rear doors on 2003-2009 Chevrolet Kodiak and GMC Topkick C4500, C6500, C7500, and C8500 trucks. This fits both LH and RH doors. This weatherstrip is the seal for the inner part of the left or right rear door on these trucks. This is a black colored rubber part. Replace your old, cracked, missing, or leaking seal 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 # 15753833

Alternate GM part # 15206421

Item is number 23 in the GM diagram