<p>Includes: - Oil Pressure Sender</p> <p>Fits Models: - GMC Sierra 3500</p> <p>Model Years: - 2003–2006</p> <p>Submodels: - Common trims include SL, SLE, SLT; body styles: Crew Cab, Extended Cab, Regular Cab; chassis codes: GMT800</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 oil pressure sender is designed specifically for the GMC Sierra 3500 from 2003 to 2006. It monitors the engine's oil pressure, ensuring optimal performance and longevity. A reliable replacement part, it is essential for maintaining engine health.</p> <p>Features: - Direct fit for GMC Sierra 3500 (2003–2006) - Monitors oil pressure accurately - Durable construction for long-lasting performance - Easy installation with factory specifications - Compatible with multiple engine options</p> <p>Part Numbers: - 76134SZTB</p>