This Belt Tensioner/Pulley, part code A9902000170, is a critical component for your MERCEDES-BENZ vehicle's accessory drive system. It plays a vital role in maintaining the correct tension on the serpentine or V-belts, which power essential components like the alternator, power steering pump, and air conditioning compressor. Proper belt tension is crucial for the longevity and efficient operation of these accessories. A worn or malfunctioning tensioner can lead to premature belt wear, noise, and even the failure of driven components. This genuine MERCEDES-BENZ part is engineered to meet the exact specifications of your vehicle, ensuring a perfect fit and reliable performance. By replacing your old tensioner with this high-quality part, you can restore optimal functionality to your engine's accessory drive. Experience smoother operation, reduced noise, and the peace of mind that comes with using a part designed and manufactured by MERCEDES-BENZ.
No specification found