Industrial 12611156 Fan Clutch Harness Connector Plug is a replacement wiring connector for the fan clutch harness on 2017–2019 Sierra and Silverado 6.6L diesel pickups. It provides a plug‑in connection for the fan clutch harness, supporting proper electrical contact to the fan clutch and reliable operation. This part is designed to fit the specified model years and engine size, making it suitable for repairs where the original harness connector is damaged or worn.
