<p>Includes: - A/C Compressor</p> <p>Fits Models: - GMC K1500</p> <p>Model Years: - 1988–1991</p> <p>Submodels: - Common trims include Sierra, SL, SLE, and SLT; Body style: Pickup Truck; Chassis code: C/K series</p> <p>Engine Options: - Common engine sizes include 4.3L V6, 5.0L V8, and 5.7L V8; Engine codes: LB4, L05, L31</p> <p>Description: This A/C compressor is designed specifically for the GMC K1500 from 1988 to 1991, ensuring optimal performance and compatibility. It is a crucial component for maintaining the vehicle's air conditioning system, providing reliable cooling for a comfortable driving experience.</p> <p>Features: - Direct fit for GMC K1500 models from 1988 to 1991 - High-quality construction for durability and reliability - Efficient cooling performance to enhance cabin comfort - Easy installation with no modifications required</p> <p>Part Numbers: - 51431DGSY</p>