306.02.0020 Compatible Master Cylinder for Volvo and Renault

What does a clutch master cylinder do?

This clutch master cylinder is a critical component within the hydraulic control line of the clutch system. It functions by converting pedal force into precise hydraulic pressure, which is then transmitted through the hydraulic line to the slave cylinder to facilitate smooth gear engagement. Built with high-strength components, this unit is engineered to withstand high pressure and intensive daily use in heavy commercial vehicles.

Vehicle and engine compatibility

This part is compatible with Volvo models including FH12, FH13, FH16, FM10, FM11, FM12, FM13, FMX, NH12, VHD, VNL, B11R, and B13R across various engine types such as D10A through D16G. It is also fitted to Renault Trucks models including Kerax and Magnum (DXi series) and Mack trucks like Granite and Pinnacle. Check the compatibility list.

Installation and maintenance

Installation should be performed by a workshop technician to ensure correct alignment with the clutch pedal lever and hydraulic lines. During maintenance, it is essential to inspect the Ø28.57 mm port connections and ensure no air is trapped in the system to maintain maximum hydraulic efficiency.

Troubleshooting guidance

Regular inspection of the hydraulic system can prevent sudden clutch failure. If gear changes become unpredictable or the pedal feels soft, it may indicate that this component requires replacement to maintain safe vehicle operation.

OE cross-reference

306.02.0020 (Master Cylinder) is the equivalent of the FTE and Volvo OE numbers. This part directly replaces FTE OE numbers 2100628, 874634, KG2801942. It also replaces Volvo OE numbers 205535588, 20553587, 20835246, 3192696, 8172824.