<p>Includes: - Relay for Chevrolet Silverado 2500</p> <p>Fits Models: - Chevrolet Silverado 2500</p> <p>Model Years: - 1999–2004</p> <p>Submodels: - Common trims include WT (Work Truck), LS, LT, and HD (Heavy Duty). Chassis codes include GMT800. Body style is typically Crew Cab or Extended Cab.</p> <p>Engine Options: - Common engine sizes include 6.0L V8 (LQ4), 8.1L V8 (L18), and 5.3L V8 (LM7).</p> <p>Description: This relay is designed for use in Chevrolet Silverado 2500 models from 1999 to 2004. It ensures reliable electrical connection for various vehicle systems, contributing to optimal performance.</p> <p>Features: - Direct fit replacement for specified models - High-quality construction for durability - Easy installation process - Ensures proper electrical function - Compatible with multiple engine options</p> <p>Part Numbers: - 39271FWHY</p>