Wabco 4684110050 Tandem Master Cylinder

Description

The Tandem Master Cylinder, manufactured by Wabco with MPN 4684110050, is a critical component within the braking system of vehicles. It's responsible for creating the hydraulic pressure necessary to engage the brakes when the pedal is pressed, ensuring reliable stopping power. This cylinder features port threads of 1/2 - 20 UNF - 2B and 9/16 - 18 UNF - 2B. Engineered to OE specification, this device operates effectively within a temperature range of -40°C to +110°C and at 32V, providing consistent performance and durability under various operating conditions. Its robust design contributes to enhanced braking responsiveness and overall vehicle safety.

Key Features & Benefits

This thing basically takes the pressure from your foot when you push the brake pedal and turns it into hydraulic pressure. It does that through two separate pistons and reservoirs. Think of it like having two separate brake systems working together, giving you a little extra safety net. It pushes brake fluid through the lines to the wheels, which is what actually makes the brakes clamp down and stop the car. It’s a core part of your braking system, right after you hit the pedal. It’s what starts the whole process of stopping. It’s connected directly to the brake booster, which makes it easier to push the pedal in the first place, and then it sends that force onward to the calipers at each wheel. It’s really central – everything relies on it functioning properly.

Symptoms, Risks & Replacements

Honestly, this is one of those parts you really don’t want to mess with. If it fails, you lose your brakes, plain and simple. Having that dual – system design—that tandem part—means if one part of it goes, you usually still have some braking ability, getting you to a safe stop. You’ll notice if it's going bad. Usually, it's a spongy brake pedal, or it might sink to the floor slowly when you hold it down. Sometimes you’ll see a leak too. We carry a good selection of these at Fixparts Online, and honestly, it's always best to replace this as soon as you suspect a problem. It’s not something to put off. It acts like a shield for your safety, so you want to make sure it’s in good shape.

Warranty Information

Wabco Tandem Master Cylinder (MPN 4684110050) comes with a 1-year warranty.