Power up and restore reliability in your 2006-2007 Chevy/GMC 6.6L Duramax LBZ with the Diamond T ECM—the American-remanufactured engine control solution designed for optimal truck performance. Each ECM is expertly rebuilt and upgraded to go beyond factory standards, handling stock operation as well as custom tunes, modifications, and performance upgrades.
Enjoy free programming to the very latest calibrations and plug-and-play installation—no need for dealer services or complicated setup. Diamond T’s modules carry a lifetime warranty for confidence and peace of mind in any duty or drive.
Choose American engineering: Diamond T—American Made, Because It Matters.
