This AC compressor belt tensioner is compatible with several Volvo truck models, having reference codes 21262581, 20817416, and 22927660. It is a robust product designed to maintain the proper tension of the compressor belt, ensuring the efficient and durable operation of the air conditioning system. Its construction from high-quality materials guarantees increased resistance to wear and harsh operating conditions. Installation and replacement are straightforward, making it an essential component for the proper maintenance of your vehicle.