<div data-store-description="v1"> <p>Transmission Wiring Harness for 2003-2006 Chevrolet Silverado 2500. Supplied product details follow.</p> <h3>Specifications and fitment</h3> </div> <p>Transmission Wiring Internal Harness for Chevrolet Silverado 2500 (03-06)</p> <p>Includes: 1 x Transmission Wiring Internal Harness</p> <p>Fits Models: Chevrolet Silverado 2500</p> <p>Model Years: 2003 - 2006</p> <p>Submodels: LT, WT, LS</p> <p>Engine Options: 6.0L V8, 8.1L V8, 6.6L Duramax Diesel</p> <p>Description: <br> Upgrade your Chevrolet Silverado 2500 with this Transmission Wiring Internal Harness. Designed for model years 2003 to 2006, this harness ensures optimal performance and reliability. It connects the transmission to the vehicle's electrical system, enhancing functionality and preventing potential issues.</p> <p>Features: <br> - Specifically designed for Chevrolet Silverado 2500 (03-06) <br> - Compatible with LT, WT, and LS submodels <br> - Supports 6.0L, 8.1L, and 6.6L Duramax Diesel engine options <br> - Improves electrical connectivity for smoother transmission operation <br> - Durable construction for long-lasting performance <br> - Easy installation for a hassle-free upgrade</p> <p>Enhance your vehicle's performance and reliability with this essential wiring harness.</p>