Basically, it takes the pressure from your foot when you push the clutch pedal and turns that into hydraulic pressure. It’s a little piston inside a cylinder filled with brake fluid. When you press the pedal, that piston moves, pushing the fluid through the hydraulic line. That fluid then goes to the slave cylinder, which actually disengages the clutch. It’s all about converting your foot power into the force needed to smoothly shift gears. It’s a key piece of your clutch system, sitting up near the pedal itself. Think of it as the starting point for disengaging the engine from the transmission. Without it working properly, you won't be able to get the engine and transmission to separate, meaning you'd have trouble shifting gears, or maybe not be able to shift at all. It's part of the hydraulic system, so it works hand – in – hand with the slave cylinder and the lines. A failing master cylinder can cause a lot of headaches. You’ll notice if it’s going bad because the clutch pedal might feel spongy, or it might even sink to the floor when you hold it down. Sometimes it just gets really hard to push. It can also cause difficulty getting into gear, or even the inability to shift at all. It’s one of those parts that, when it's good, you don’t think about it. But when it fails, it makes driving pretty impossible. We carry a good range of these – you can often find what you need over at Fixparts Online, or we can check our stock here. It’s worth replacing a failing one promptly to avoid getting stranded. Invest in longevity: Clutch Master Cylinder (MPN 511015810) comes with a 12-month warranty!

About LuK

LuK, a brand of Schaeffler, is a pioneer in clutch systems, torque converters, and transmission components.

Why Choose LuK?

• LuK parts are made to last, using high-quality materials and careful engineering so you don’t have to worry about frequent replacements. • We offer a really wide range of parts – from clutches to dual mass flywheels – so you can often find everything you need from just one brand. • LuK is a trusted name that mechanics and car owners have relied on for decades. We’ve been in the business a long time and know what works. • Our parts are designed to give you a smooth and reliable driving experience, helping your car perform at its best. Drive with confidence – choose LuK parts at FixParts Online.