This is the body to frame mount with bracket for the left (LH) side on 2003-2009 Chevrolet Kodiak and GMC Topkick C4500, C6500, C7500, and C8500 trucks. This mount includes the rubber mount, and the bracket for the left side. Replace your old mount with this brand new factory OEM part at a fraction of the dealer price.\

New. Never Installed. OEM Part. Bulk Overstock

Part # 15758759

Other Part # 15758756

Item is numbers 1, 2, and 3 in the GM diagram.