<div data-store-description="v1"> <p>1999-2006 Dual Electric Fan Wire Harness for Silverado Sierra Denali. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Dual Electric Fan Upgrade Wire Harness</p> <p>Fits Models: - Chevrolet Silverado 1500, 2500, 3500 - GMC Sierra 1500, 2500, 3500 - Chevrolet Tahoe - GMC Yukon - Cadillac Escalade</p> <p>Model Years: - 1999–2006</p> <p>Submodels: - Common trims include WT, LS, LT, LTZ, Denali - Chassis codes: GMT800, GMT900 - Body styles: Crew Cab, Extended Cab, SUV</p> <p>Engine Options: - Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 8.1L V8 - Engine codes: L33, LM7, LQ4, LQ9</p> <p>Description: This Dual Electric Fan Upgrade Wire Harness is designed to enhance the cooling efficiency of your Chevrolet Silverado, GMC Sierra, Tahoe, or Yukon from 1999 to 2006. It allows for the installation of dual electric fans, improving airflow and engine cooling performance.</p> <p>Features: - Direct plug-and-play installation - Compatible with dual electric fan setups - Enhances engine cooling efficiency - Durable construction for long-lasting use - Designed for specific GM models from 1999 to 2006</p>