3953045 Compatible Volvo F12 Master Cylinder

What does a clutch master cylinder do?

This clutch master cylinder is a critical component that converts the mechanical force of the clutch pedal into hydraulic pressure to actuate the slave cylinder. Constructed with high-strength components, it is engineered to withstand the rigorous operating conditions of heavy commercial vehicles.

Vehicle and engine compatibility

This part is specifically fitted to Volvo F12 trucks with TD122 engines. It serves as a reliable replacement for original equipment to maintain smooth gear shifting and engagement in heavy-duty applications.

Installation and maintenance

When replacing this unit, technicians should verify the Ø 23,81 mm port size and ensure the mounting surfaces are clean. Proper installation prevents air from entering the hydraulic line, which maintains consistent pedal feel and engagement.

Troubleshooting symptoms

If you notice a spongy pedal or hydraulic leaks, it is essential to inspect the master cylinder immediately to prevent total system failure.

OE cross-reference

306.02.0021 (Master Cylinder) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3953045.