2011-2013 Duramax Diesel Engine Computer 6.6L ECU ECM PCM E86 12655121 OEM

YOU WILL RECEIVE AN ITEM SIMILAR TO THE ONE PHOTOGRAPHED

ITEM HAS BEEN TESTED AND IS FULLY FUNCTIONAL

THIS ITEM MAY FIT OTHER VEHICLES , IT IS THE SOLE RESPONSIBILITY OF THE BUY THE CHECK FOR ACCURATE FITMENT TO VEHICLE PRIOR TO PURCHASE

All of our products are covered by a warranty. Please see details in each individual listing for length and terms as well as the warranty statement on our website. Warranty covers parts only. We do not warranty labor . In absolutely no case will there be any warranty for loss of use, towing, incidental or consequential damages, etcALL OF OUR AUTOMOTIVE ELECTRONIC MAY REQUIRE ADDITIONAL  PROGRAMMING WHICH IS THE SOLE RESPONSIBILITY OF THE BUYER!!