The Airsource A/C Compressor is the perfect choice and features a 140mm clutch diameter and a direct mount type with a male insert O-ring fitting style for quick installation. The serpentine belt type ensures a secure and reliable connection to the engine, making it ideal for bus applications. The compressor is designed to provide maximum cooling performance and is built to last. With its durable construction and reliable performance, it is the perfect choice for your bus. FleetPride is your First Click in Heavy Duty®.