Harness Pigtail

Our replacement fan extension harness for the 2017-2019 L5P Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan 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: Fits cooling fan clutch part numbers: 15-40577 and 84013368

Part Type

Engine Wiring Harness Connector

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Reference Information

Duramax Fan Extension Harness (L5P)

Fleece Performance offers fan extension harnesses for a wide range of vehicles, including late model Chevrolet and GMC trucks. These factory-style replacements allow you to repair a broken or damaged harness without replacing the entire fan and clutch assembly. The harnesses are mounted to the fam assembly and connect to the fan and chassis harness. Fully automated in-house cutting and terminal crimping ensure you get the highest quality parts needed to get your truck back on the road quickly. Order the harness recommended for your fan clutch model.