The INA Drive Belt Tensioner - 5340170100 is a component used in automotive engines to maintain proper tension on the drive belt. It is designed to ensure that the drive belt remains in constant contact with all of the pulleys it is connected to, preventing slipping and ensuring efficient operation of the engine. This tensioner is made by INA, a leading manufacturer of automotive parts known for their high-quality and reliable products. The 5340170100 model is specifically designed for use in a variety of vehicle makes and models, making it a versatile and essential component for any engine. With its durable construction and precise engineering, the INA Drive Belt Tensioner - 5340170100 is a crucial part of maintaining the performance and longevity of an engine.