51.95800-7555 MAN BELT TENSIONER

The MAN belt tensioner (MPN: 51958007555) is a critical component in maintaining proper engine operation. It's installed within the belt drive system of commercial vehicles, ensuring consistent tension on the belt that drives essential accessories like the alternator, water pump, and air conditioning compressor. This tensioner proactively prevents belt slippage and premature wear, contributing to reliable performance and extended service life. Measuring 110 x 140 x 145 mm and manufactured in Germany, this part provides precise and consistent belt tension, minimizing noise and vibration while optimizing overall drivetrain efficiency. This part basically keeps the right amount of tension on your serpentine belt – that’s the belt that runs a lot of your accessories like your power steering pump, alternator, and air conditioning compressor. It has a spring – loaded arm and a pulley, and it automatically adjusts to keep the belt from slipping or getting too tight. Sometimes it also has a damper inside to help absorb vibrations and reduce noise. Think of it like this – the belt is what powers those accessories, and the tensioner is what makes sure the belt stays connected and working smoothly. Without it, the belt will flap around and won’t turn those parts properly. It’s a critical piece in keeping everything running as it should. If the tensioner goes bad, you'll likely notice pretty quickly. You’ll probably hear a whining or squealing noise, especially when you turn the steering wheel or when your engine is under load. A failing tensioner can also cause the belt to wear out faster, or even break, which could leave you stranded. It can even damage other components if the belt fails. It acts like a shield, preventing those bigger problems. You’ll notice if it’s starting to fail—usually through noise or if your battery light comes on because the alternator isn’t charging right. A lot of people find what they need at places like Fixparts Online, but any good auto parts store should have one for your vehicle. It's definitely a part you want to keep an eye on and replace when it starts to show wear. Choose quality: Belt Tensioner (MPN 51958007555) is backed by a 12-month warranty!

About MAN

MAN Truck & Bus is a leading German brand specializing in commercial vehicles, including trucks and buses. Originating from Germany, MAN is synonymous with robust engineering and innovative transport solutions.

Why Choose MAN?

• MAN parts are made to the exact standards as the original parts for your vehicle, so you know they’ll fit and work right. • Choosing MAN helps keep your vehicle performing like new, maintaining its value and reliability for longer. • We have a huge range of parts available, from everyday items to more specialized components, so you can find what you need quickly. • MAN parts are tested to withstand tough conditions, giving you peace of mind and helping you avoid costly repairs down the road. Drive with confidence – choose MAN parts at FixParts Online.