The INA A/C Drive Belt Tensioner - 5310267100 is a high-quality tensioner designed specifically for use in automotive air conditioning systems. It is made from durable materials and features a precision-engineered design to ensure optimal performance and longevity. This tensioner is responsible for keeping the A/C drive belt at the correct tension, which is crucial for the proper functioning of the air conditioning system. It is compatible with a wide range of vehicle makes and models and is easy to install. This tensioner is an essential component for maintaining the efficiency and reliability of your vehicle's A/C system.