Suitable for MAN Trucks and Buses
The MAN crankshaft vibration damper is a critical engine component designed to minimize torsional vibrations within the crankshaft. It's primarily used in diesel engines to extend component life and ensure smooth engine operation. This damper effectively absorbs and dissipates vibrational energy, preventing resonance and reducing stress on the crankshaft, connecting rods, and main bearings. The MAN MPN for this component is 51022010133 and it measures 31 x 310 x 310 mm. It is manufactured in Germany.
This part basically has two jobs. First, it dampens vibrations coming from the engine – specifically those twisting vibrations from the crankshaft as it’s firing. Think of the crankshaft as spinning really fast, and each power stroke is like a little hammer hitting it. The damper soaks up those impacts. It also usually has a mark on it that acts like a shield, helping you set the engine timing correctly.
It mounts to the very front of the crankshaft. It’s part of what drives things like the water pump and the alternator through a belt, so it's right there at the front of the engine. Everything lines up off of this. Because it's spinning at engine speed, it has to be balanced and reliable. It’s crucial for smooth engine operation.
If this thing fails, you’ll notice if it does. You'll feel rough running, maybe a shaking at certain engine speeds. More seriously, those vibrations can damage other components over time – things like the crankshaft seals, the timing cover, even the crankshaft itself. It's a relatively small part for the amount of trouble it can save you. A failing damper can lead to some pretty expensive repairs down the road. We carry a good range of these at Fixparts Online, and getting a new one is a lot cheaper than rebuilding an engine.
Dedicated support: Crankshaft Damper (MPN 51022010133) includes a 12-month warranty!
About MAN
MAN Truck & Bus focuses on innovation, efficiency, and reliability in commercial transport solutions.
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 – trusted quality, available at FixParts Online!