Wabco 4213520820 Cylinder Group

Description

The Wabco 4213520820 is a Cylinder Group utilized within the drivetrain, specifically in the gearbox. This device is an OE specification component designed for robust performance in demanding environments. Its 7-PIN-WABCO No. 894 110 312 2 Rev 1 electrical connection and a nominal diameter of 3.5 mm ensure precise operation, while the IP69K protection class and a temperature range of -35°C to +130°C guarantee reliability. The Cylinder Group boasts a maximum operating pressure of 10.0 bar and a calculated volume of 2.0448, facilitating efficient and consistent performance. Its dimensions are 134 x 109 x 140 mm.

Key Features & Benefits

Basically, this group is a housing and core component for the clutch release cylinder. It holds everything together – the piston, the seals, sometimes even the pushrod – that actually does the work of disengaging the clutch. It’s a pretty self – contained unit, often sold as a complete assembly for simplicity. Think of it like this: when you press the clutch pedal, it sends hydraulic pressure to this cylinder group. Inside, the piston moves, and that movement pushes on the clutch fork, which then disengages the engine from the transmission so you can shift gears. Without this working right, you won’t be able to smoothly change gears, or even get into gear at all. It’s a crucial part of the whole drivetrain.

Symptoms, Risks & Replacements

This is one of those things that, when it fails, you’ll notice pretty quickly. You’ll likely experience a soft or spongy clutch pedal, difficulty getting into gear, or even the clutch not disengaging fully. A leaking cylinder group will lose pressure, making everything feel mushy. Letting it go too long can actually damage other parts of the clutch system because things are dragging instead of smoothly separating. You can find a good selection of these at places like Fixparts Online, but more importantly, it's about getting a quality replacement to keep everything running right. It’s not a huge job to replace usually, but it’s something you really want to address as soon as you suspect a problem. It acts like a shield for the whole clutch operation, so if it’s compromised, everything feels it.

Warranty Information

Wabco Cylinder Group (MPN 4213520820) comes with a 1-year warranty.