3953045 Clutch Master Cylinder for Volvo NL12

What does a clutch master cylinder do?

This clutch master cylinder plays a critical role in the hydraulic control line of the vehicle's clutch system. It functions by converting pedal force into the necessary hydraulic pressure required to actuate the slave cylinder, ensuring smooth gear transitions and reliable engagement.

Vehicle and engine compatibility

This specific component is designed for use in Volvo NL12 trucks equipped with D12A engines. It is built to withstand the rigorous operating conditions found in heavy commercial vehicles, maintaining consistent pressure even under high-stress cycles.

Installation and maintenance

The unit features a Ø 23,81 mm port to ensure correct fitment within the hydraulic assembly. Technicians should verify the port diameter and connection points during installation to maintain system integrity and prevent pressure loss in the clutch line.

Troubleshooting and selection

Regular inspection of the hydraulic lines and seals is recommended to prevent air ingress or fluid leaks. Consult your authorized distributor for further installation guidance.

OE cross-reference

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