This is the emission control module (ECU/ECM) for 2008-2009 GMC Topkick and Chevrolet Kodiak C6500, C7500, C8500, T6500, T7500, and T8500 trucks with diesel engines. This module controls the diesel engines functions. This module was manufactured by Denso for General Motors. Replace your old, faulty, malfunctioning module with this brand new factory original part from General Motors at a fraction of the dealer price. This module is new and has never been used but does have shelf ware scratches and a few small dents.

New. Never Installed. OEM Part. Bulk Overstock.

GM Part # 98115901 (number on the item)

Alternate GM Part #'s 98209299 ; 98089598

Other Part #'s 275800-9410 ; 898115 9010

Item is number 2 in the GM diagram