20835246 Master Cylinder compatible with Volvo FH12

What does a clutch master cylinder do?

This clutch master cylinder acts as a critical component in the hydraulic clutch system, converting mechanical pedal force into hydraulic pressure to actuate the slave cylinder. Built with high-strength components, it ensures reliable engagement and disengagement under heavy-duty service conditions.

Vehicle and engine compatibility

Specifically engineered for Volvo FH12 trucks featuring the D12D engine, this unit provides precise hydraulic response. It is also fitted to other heavy commercial vehicle applications within the Volvo range to maintain optimal clutch performance.

Installation and maintenance

When replacing this unit, technicians should verify the Ø28.57 mm port size and mounting specifications to ensure a perfect fit. Regular inspection of hydraulic lines and seals is recommended to prevent pressure loss in the system.

Troubleshooting and selection

Proper selection of this master cylinder helps prevent symptoms like slipping or difficult gear shifting in heavy commercial vehicles. Consult your authorized distributor.

OE cross-reference

306.02.0020 (Master Cylinder) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20835246.