Suitable for MAN Trucks and Buses
This tension pulley, manufactured by MAN with MPN 51958007351, is a critical component within an engine system. It maintains proper belt tension, ensuring the efficient and reliable operation of engine accessories. This pulley is commonly used in engines to guide and support belts, reducing slippage and wear. Its robust construction and precise engineering contribute to extended component life and optimized engine performance. Measuring 40 x 100 x 100 mm, this pulley is manufactured in Germany.
This little guy really just does one thing, but it does it well. It maintains the right amount of tension on your serpentine belt – that’s the main belt that runs all sorts of things like your alternator, power steering pump, and AC compressor. It’s got a spring – loaded arm that automatically takes up any slack as the belt wears or stretches. Basically, it keeps everything running smoothly and at the right speed.
Think of it as a helper for your serpentine belt. That belt wraps around all those different components, and the tension pulley ensures it’s tight enough to grip everything properly without being too tight and causing damage. It’s usually located somewhere along the front of the engine, close to the belt itself. You’ll usually see it with a bolt in the center that allows the pulley to swing and adjust.
If this pulley goes bad, you’ll notice it. A failing tension pulley can cause the serpentine belt to slip, which leads to all sorts of problems. You might hear a squealing or chirping noise, especially when you first start the car or when you put a load on the engine like turning on the AC. More seriously, a slipping belt can cause your battery to not charge correctly, your power steering to become difficult, and even your AC to stop working. It's a relatively inexpensive part to replace, and doing it before it takes out other components can save you a lot of money. You can find a good selection of them over at Fixparts Online, or I can check our stock here for you, too. It’s definitely one of those parts you don’t want to ignore if you start hearing issues.
We’ve got you covered: Tension Pulley (MPN 51958007351) includes a 12-month warranty!
About MAN
MAN Truck & Bus is a leading provider of commercial vehicles, specializing in trucks, buses, and industrial engines.
Why Choose MAN?
• MAN auto parts are built to last, using high-quality materials so you don’t have to replace them often.
• We have a huge selection of parts for many different vehicles, making it easy to find what you need.
• Our parts are designed to meet or beat the original equipment standards, ensuring a perfect fit and reliable performance.
• We offer competitive prices and fast shipping, so you can get your vehicle back on the road quickly and affordably.
MAN delivers excellence, FixParts Online delivers to your door.