Duramax Fan Extension Harness (L5P)
Our replacement fan extension harness for the 2017-2019 L5P 6.6L Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan and clutch assembly. This harness is mounted to the fan assembly and connects to the fan and chassis harness. 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 back on the road quickly.
Application Notes
MY2017-2019 cooling fan clutch part numbers: 15-40577 and 84013368
Warranty
- 2017 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
- 2018 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
- 2019 GM Silverado/Sierra 2500/3500 6.6L L5P Duramax
Prop 65
WARNING: Cancer & Reproductive Harm - P65Warnings.ca.gov
IMPORTANT: We will not be shipping product between the dates of July 5th and July 11th. All orders will be processed and shipped the week of July 12th.
While we are closed take advantage of 5% off MSRP!
