This A/C compressor is a high-quality replacement part for various Chevrolet and GMC models, including Blazer, Express, S10, Silverado, Jimmy, and Yukon. It has a belt-driven compressor drive type with a pulley diameter of 110mm and a pulley groove quantity of 6. The discharge port measures 16mm, and it is compatible with OE/OEM part numbers such as 031852S, 0436, 3011361, 4261, 54261, 5512124, 6512124, and 7512124. This A/C compressor comes with a 1-year manufacturer warranty and is returnable. It is a perfect fit for your car's air conditioning and heating system, and it guarantees optimal performance. Get your hands on this Parts Plus brand A/C compressor and enjoy a comfortable driving experience.