<p>Includes: - Ignition Key Switch Lock Cylinder</p> <p>Fits Models: - Chevrolet C3500, K1500 - GMC C2500, C1500</p> <p>Model Years: - 1990–1999</p> <p>Submodels: - Common trims include Silverado, Sierra, and various work truck configurations - Chassis codes: GMT400 series - Body styles: Regular Cab, Extended Cab, Crew Cab</p> <p>Engine Options: - Common engine sizes include 4.3L V6, 5.0L V8, 5.7L V8, and 7.4L V8 - Engine codes: L35, L31, L29, and L18</p> <p>Description: This Ignition Key Switch Lock Cylinder is designed for select Chevrolet and GMC truck models from 1990 to 1999. It ensures reliable ignition operation and is a direct replacement for worn or damaged cylinders, providing a secure fit for your vehicle's ignition system.</p> <p>Features: - Direct fit replacement for easy installation - Durable construction for long-lasting performance - Compatible with factory key systems - Restores proper ignition function - Designed for specific Chevy and GMC truck models</p> <p>Part Number: 702671</p>