<p>Includes: - Ignition Lock Cylinder</p> <p>Fits Models: - Chevrolet C1500 - Chevrolet C2500 - Chevrolet C3500</p> <p>Model Years: - 1990–1991</p> <p>Submodels: - Common trims include base, Silverado, and Cheyenne - Chassis codes: GMT400 - 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 - Engine codes: L35, L31, L05</p> <p>Description: This ignition lock cylinder is designed for Chevrolet C1500, C2500, and C3500 models from 1990 to 1991. It ensures reliable ignition operation and is a direct replacement for worn or damaged cylinders.</p> <p>Features: - Direct fit for specified Chevy models - Durable construction for long-lasting performance - Easy installation with no modifications required - Restores proper ignition function - Compatible with factory key systems</p> <p>Part Numbers: - ALX-PAU-AC-19356477-CLA1</p>