Replacement connector with 6 in pigtail for use on the 2011 2016 6.6L Duramax MAF sensor. Produced in house, our manufacturing process includes fully automated wire cutting and terminal crimping to ensure you get the highest quality replacement parts you need to get your truck or car back on the road quickly. Includes heat sealable butt style connectors. Replaces GM 13579601 and AC Delco PT3345.