The MAN 51012010477 cylinder liner is a critical component within the engine's cylinder block, providing the inner surface against which the piston travels. It's used in heavy-duty diesel engines to withstand high combustion pressures and temperatures. This liner, manufactured in Germany, is designed to reduce friction, dissipate heat efficiently, and ensure a long engine life. Its dimensions are 150 x 150 x 258 mm. These are basically the walls of each cylinder in your engine. They’re these tough, precisely – made sleeves that the pistons move up and down inside. They handle a lot of stress from combustion – that explosion that makes your engine run. They guide the piston’s motion, seal the combustion chamber, and help transfer heat away from the explosion. It’s a core part of what makes your engine work. Without good cylinder liners, you don’t have a functioning engine. Think of it like this: the cylinder liner is where all the power actually happens. It’s the main working surface for turning fuel into motion. Everything else in the engine relies on these doing their job smoothly. Well, if these get scored, worn, or cracked, you lose compression. That means less power, rough idling, increased oil consumption, and eventually, engine failure. They act like a shield protecting the engine block itself from all that heat and pressure. You’ll notice if one goes bad – usually through a loss of power, strange noises, or seeing a lot of smoke coming from the exhaust. If you need to replace one, you can sometimes find just the liner itself, but often it's a bigger job involving a complete engine overhaul. We carry a good selection of these at Fixparts Online if you’re looking, and we can help you find the right size for your vehicle. Get more for your money: cylinder liner (MPN 51012010477) is covered for 12 months!

About MAN

MAN Truck & Bus is a leading provider of commercial vehicles, specializing in trucks, buses, and industrial engines.

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. MAN delivers excellence, FixParts Online delivers to your door.