<p>Includes: - Ignition Lock Cylinder</p> <p>Fits Models: - GMC K1500, GMC K2500, GMC K3500</p> <p>Model Years: - 1990–1991</p> <p>Submodels: - Common trims include Sierra, SL, SLE, and SLT; body styles are Pickup and Crew Cab; chassis codes are C/K series.</p> <p>Engine Options: - Common engine sizes include 4.3L V6, 5.0L V8, and 5.7L V8; engine codes may include L35, L31, and L05.</p> <p>Description: This ignition lock cylinder is designed for GMC K1500, K2500, and K3500 models from 1990 to 1991. It replaces the original ignition lock cylinder, ensuring proper fit and function for your vehicle's ignition system.</p> <p>Features: - Direct replacement for OEM part - Ensures reliable ignition operation - Durable construction for long-lasting use - Easy installation with no modifications required</p> <p>Part Numbers: - ALX-PAU-AC-19356477-CLA6</p>