FEBI Tensioner Assembly for auxiliary belt 6731-62-4110 Komatsu

The Auxiliary Belt Tensioner Assembly 6731-62-4110 by Febi is a high-quality mechanical belt tensioner designed to ensure correct belt tension and stable operation of auxiliary drive systems in demanding engine applications. Engineered with precision and durability in mind, this component plays a critical role in maintaining consistent belt alignment and preventing slippage, vibration, and premature belt wear. Manufactured with a robust metal housing, this tensioner assembly is built to withstand continuous mechanical stress, temperature fluctuations, and harsh operating environments commonly found in commercial vehicles, construction machinery, and industrial engines. Its mechanical operating mode provides reliable and predictable tension control without reliance on hydraulic or electronic components, making it a dependable solution for long-term use and straightforward maintenance. The tensioner features a 74 mm outer diameter pulley with a 39.45 mm pulley surface width, ensuring optimal belt contact and load distribution across the auxiliary drive system. This precise geometry helps reduce noise, minimize friction losses, and extend the service life of both the belt and associated components such as alternators, compressors, and water pumps. As a Febi product, this tensioner assembly meets stringent aftermarket quality standards and is manufactured to match OEM specifications in terms of fit, function, and performance. It is suitable for professional repair, preventive maintenance, and engine overhaul applications where reliability and dimensional accuracy are essential.