51.01201-0523 MAN CYLINDER LINER

The MAN 51012010523 is a cylinder liner, a critical component within the engine's cylinder block. It forms the inner surface against which the piston moves, providing a sealing surface and guiding the piston's travel. Cylinder liners are essential for maintaining compression and ensuring efficient combustion. This cylinder liner, manufactured in Germany, boasts a precise 258 x 150 x 150 mm dimension. Its robust construction and tight tolerances contribute to improved engine performance, reduced emissions, and extended engine life by minimizing friction and wear. 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. Dedicated to your needs: cylinder liner (MPN 51012010523) comes with 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. FixParts Online – Your Trusted Source for Quality MAN Auto Parts.