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This Schaeffler INA component, identified by part code 532 0197 10, functions as a tensioner pulley. It is also known under the references VKM 21142 and GE357.26, indicating its specific application and compatibility within various vehicle systems. As a tensioner pulley, this part plays a crucial role in maintaining the correct tension of drive belts, such as serpentine belts or timing belts. Proper belt tension is essential for the efficient operation of numerous engine accessories and systems, including the alternator, power steering pump, and air conditioning compressor. A correctly tensioned belt ensures optimal performance and longevity of these components.