The clutch master cylinder’s job is pretty simple, actually. It takes the force from when you push down on the clutch pedal, and it translates that into hydraulic pressure. It's basically a pump that pushes fluid—brake fluid, usually—down the line. That pressure is what ultimately disengages the clutch, letting you shift gears. It doesn't do the disengaging itself, it just starts the whole process. It's a key part of the hydraulic clutch system. When you press the pedal, it pushes a piston inside the master cylinder. That piston pushes fluid through a line to the slave cylinder – that’s usually mounted on the transmission. The slave cylinder then physically pushes on the clutch fork, which disengages the engine from the transmission. It works in concert with the slave cylinder; one doesn’t work without the other. It acts like a shield, protecting the rest of the system from having to deal with the full force of your foot. Honestly, if it starts failing, you’ll notice. Usually it’ll show up as a soft or spongy clutch pedal—it won’t feel solid. Sometimes you'll get a low pedal, meaning it goes almost to the floor before the clutch disengages. Eventually, it can lead to difficulty getting into gear, or even the clutch not disengaging completely. That puts a lot of stress on everything and can really damage your transmission. If you're having problems with your clutch, a failing master cylinder is one of the first things we check. If you’re looking to replace it, places like Fixparts Online often have a good selection and competitive prices. Replacing it before it completely fails can save you a lot of money and headache in the long run. TRW stands behind its products: Clutch Master Cylinder (MPN PND250) has a 12-month warranty!

About TRW

TRW is renowned for its precision-engineered steering parts that meet or exceed OEM standards.

Why Choose TRW?

• TRW parts are made to the same high standards as the original parts your car came with, so you know you're getting quality. • We offer a wide range of parts, covering most popular car makes and models – making it easier to find what you need. • TRW has a long history of innovation and expertise in automotive safety technology – we've been a trusted name for over 100 years. • Choosing TRW gives you peace of mind knowing you’re investing in reliable parts designed for safety and performance. TRW delivers excellence, FixParts Online delivers to your door.