This high - quality multi - use sensor pigtail is a must - have for your 2001 - 2016 GMC/Chevrolet HD with a 6.6L Duramax engine. Produced in - house at Fleece Performance, it comes with a 6' pigtail. Using fully automated wire cutting and terminal crimping, it guarantees the best replacement parts. It replaces AC Delco 12085491. Part Number: FPE - HAR - MU - PT - 11.

Using this sensor pigtail is easy. First, find the old connector in your 2001 - 2016 GMC/Chevrolet HD with a 6.6L Duramax engine and carefully remove it. Then, connect the new pigtail in its place. Make sure the connection is tight. When it comes to maintenance, keep it clean and dry. Avoid getting it wet or dirty. If you notice any damage to the wires or the terminal, it's time to replace it. Always follow safety procedures when working on your vehicle's electrical system.