20-24 GMC CHEVROLET 3500HD DURAMAX 6.6 L5P RIGHT ENGINE WIRING HARNESS 12687473

Here we have the wiring harness that sits on the right side of the engine engine removed from a 2021 GMC 3500HD Duramax truck with the 6.6 L5P engine. Excellent condition, with no apparent damage. Should fit most 20-24 duramax 2500/3500 with L5P engine. Please view photos carefully, Make sure this will work for your application BEFORE purchasing.