<p>Includes: - Engine Oil Pressure Sensor</p> <p>Fits Models: - GMC Sierra 2500 HD</p> <p>Model Years: - 2003–2008</p> <p>Submodels: - Common trims include WT (Work Truck), SLE, SLT, and Denali. Chassis codes include Classic and GMT900. Body styles are Crew Cab, Extended Cab, and Regular Cab.</p> <p>Engine Options: - Common engine sizes include 6.0L V8 (LQ4), 6.6L Duramax Diesel (LB7, LLY, LBZ, LMM), and 8.1L V8 (L18).</p> <p>Description: This Engine Oil Pressure Sensor is designed for the GMC Sierra 2500 HD from 2003 to 2008. It monitors oil pressure to ensure optimal engine performance and prevent potential damage.</p> <p>Features: - Direct fit replacement for easy installation - High-quality construction for durability - Accurate oil pressure readings - Compatible with multiple engine options</p> <p>Part Numbers: - 73879TTWX</p>