- New

Belt tensioner designed for Mercedes Actros MP4 and Arocs truck models, engineered to maintain precise V-ribbed belt tension for reliable accessory drive operation in heavy-duty applications.
This belt tensioner is engineered for Mercedes Actros MP4 and Arocs commercial trucks, serving as a critical component in the engine's accessory drive system. It automatically applies consistent pressure to the V-ribbed belt, preventing slippage and reducing wear on driven components like the alternator and water pump. By maintaining optimal tension, it ensures efficient power transfer and supports engine reliability under demanding operating conditions. The tensioner is manufactured to meet OEM specifications, delivering durability and consistent performance across diverse driving environments.