Electromaax marine engine belt tensioners enhance the performance of our line of marine alternators. Currently our belt tensioners are manufactured specifically for Yanmar and Nanni marine engines and allow you to achieve the perfect level of tension.
By using our tensioners you can easily achieve the perfect level of belt tension for your engine and increase the reliability of your charging system.
If you’re ready to buy: Get started by viewing the independent features of each of our belt tensioners below:
Our tensioners will make your engine belt run smoother, cooler, quieter and with substantially less stress while providing a high standard of maintenance-free performance when the belt is properly installed. By using our belt tensioners, in conjuction with our serpentine pulley upgrade kit, you will eliminate dust and slippage which will increase the life of your belts while affording yourself greater lateral stability. The tensioner on its own will not eliminate belt dust!