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 some cosmetic condition issues.

*****As you can see in the photos this new ECM has damage  on the plastic where your connectors goes.  The pins are good and intact.  This item is long discontinued. Please look at the photos.  This item is brand new GM but has scractches and plastic cosmetic etc*******

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