Wheel Blowout Sale

Shop For Your Vehicle

Master Cylinders



Master Cylinders

The clutch master cylinder is the element of the hydraulic system that creates hydraulic pressure and is connected directly to the clutch pedal. Seal over port systems and center-feed type systems are the two basic kinds of master cylinders depending on the internal mechanism of hydraulic pressure.

Seal Over Port System

To move the piston in the master cylinder, the seal over port system employs a push rod connected to the clutch pedal. Seals connected to the piston move forward because the piston moves. The main seal covers a tiny port in the cylinder wall that permits liquid to pass to and from the tank. The fixed fluid held between the master and slave cylinders is transferred toward the slave cylinder after the main seal passes over the port. The clutch disengages as a result of this. The piston moves through the seals instead of the connected seals that move with the pistons.

How Do Master Cylinders Work?

Hydraulic fluid (typically brake fluid) is used in current manual transmission automobiles to convert clutch pedal action into clutch fork activation. When you compress the clutch pedal, hydraulic fluid in the clutch master cylinder is pushed on by a rod connecting to the clutch pedal component. This fluid is pushed to flow down the clutch lines to the slave cylinder, coupled to the clutch fork since it is not deformable. The clutch fork separates the clutch from the flywheel and pressure plate, letting the engine and wheels run freely.

Symptoms of a Bad Clutch Master Cylinder

Low Clutch Fluid

Low and high markings on the reservoir side of a clutch master cylinder indicate a safe level of clutch fluid. It's important to top up your clutch fluid if it goes below the low threshold. You should specify the kind of fluid to use on the reservoir cap or in the owner's handbook. Keep an eye on the level of your clutch fluid once you've filled it up. The amount of clutch fluid should not diminish over time, as it may with brake fluid. Because the brake caliper piston expands farther as your brake pads wear, the brake fluid level declines with time, but the clutch does not.

Soft Clutch Pedal

Have you noticed that your clutch pedal is a little simpler and easier to depress than before? Air, unlike clutch fluid, can be compressed. Even though the clutch appears to operate correctly, the pedal will become very soft if there is air in the clutch master cylinder. To fix the problem, try bleeding the clutch. If the problem reappears after some time has passed, the clutch master cylinder may be to blame.

Very Dark Clutch Fluid

If you've actually replaced your clutch fluid, but it's unexpectedly become black, one of the clutch master cylinder's internal covers may be malfunctioning. Rubber fragments in these seals can degrade and pollute the clutch fluid, rapidly discoloring the reservoir's supplies. Check your owner's handbook for the suggested maintenance period if you haven't replaced your clutch fluid recently. Refreshing the system with fresh fluid and bleeding the clutch lines is the right approach to change the clutch fluid.

Replacement Clutch Master Cylinders Cost

The clutch master cylinder is usually cheap and simple to replace, depending on the vehicle. Most home mechanics will be able to complete this task on their own. In certain cars, purchasing a new clutch master cylinder, unscrewing the clutch line, unbolting the clutch master cylinder from the firewall, and installing the new unit is all that are required.

If you hire a professional to replace your clutch master cylinder, anticipate paying between $180 and $420. The cost of parts is generally between $100 and $300. It shouldn't take more than an hour to replace the cylinder. Therefore, labor should cost between $80 and $120 in most circumstances.

Find High-Quality Master Cylinders Only at Vivid Racing

From fitment help from our in-house experts to shipping packages, we'll take care of you and your Master Cylinders every step of the way. We know how much of a financial investment you're making in a set of Master Cylinders or accessories and upgrades. In return, we'll deliver service and product that is second to none.

At Vivid Racing, we love cars. They are our vice in life. We love the automotive community and love our customers who think like us.

Finding a perfect aftermarket product is not an easy job. We fully understand it, and we are here to help you find the best modifications for your car.

We specialize in double takes! Our passion is simply helping you build the car you always dreamed of. Everyone has their favorite look, color, effect, and desires, and we are here to help you achieve your goal.

Vivid Racing ensures that they meet the customer's expectations regarding quality, size, and strength.

The company always provides quality Master Cylinders for applications where you need speed and good looks.

Vivid Racing carries high-performance parts for almost any need. Click these links to choose from our selection of Body Kits, Big Brake Kits, Seats, Custom Wheels and Tires, Engine Parts, Exhaust Parts, Intakes, Suspension, and Transmission Parts.

Buying from Vivid Racing is the best choice you can make. We back every part we sell with our guarantee of satisfaction.

Buy online or give one of our world-class sales professionals a call at 1-480-966-3040. If you don't see what you are looking for, Call Us.

We can help. Vivid Racing was voted #1 in customer service nationwide!

Hands-On Experience and Professionalism are what make us the best.

LOOKING FOR OEM PARTS? We can help.
Are you tired of paying overly inflated prices that the dealers charge for their parts? Vivid Racing can save you up to 60% off the dealers' prices. Click here to visit our OEM PARTS STORE.