<div data-store-description="v1"> <p>Wiring Harness for Transmission in Chevrolet Silverado GMC Sierra 2003-2006. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Includes: - Transmission Wiring Harness</p> <p>Fits Models: - Chevrolet Silverado - GMC Sierra - Hummer H1</p> <p>Model Years: - 2003–2006</p> <p>Submodels: - Silverado 1500, 2500, 3500 - Sierra 1500, 2500, 3500 - H1 Alpha, H1 Open Top, H1 Hard Top</p> <p>Engine Options: - 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, 6.6L Duramax Diesel</p> <p>Description: This Transmission Wiring Harness is designed for use in Chevrolet Silverado, GMC Sierra, and Hummer H1 models from 2003 to 2006. It connects the transmission control module to the vehicle's electrical system, ensuring proper communication and functionality of the transmission.</p> <p>Features: - Direct fit for specified models - Durable construction for long-lasting performance - Ensures optimal transmission operation - Easy installation with factory connectors - Compatible with various engine options</p> <p>Part Number: Not specified</p>