21965253 S1 Volvo FH (FH4/FH5) D11K Clutch Servo Kit

What does a clutch servo repair kit do?

This clutch servo repair kit is engineered to restore the performance of the clutch actuation system. It provides the necessary components to address wear within the servo assembly, ensuring smooth engagement and disengagement of the clutch mechanism for heavy commercial vehicles.

Compatible Volvo FH models and engines

This specific kit is designed for Volvo FH models, including FH4 and FH5 variants, specifically those equipped with the D11K engine. It serves a wide range of Volvo FH configurations such as the 400, 420, 440, 460, 480, 500, 520, and 540 series.

Installation and maintenance guidance

For workshop technicians performing maintenance, this kit addresses internal seal wear to prevent pressure loss. Proper installation ensures the piston and seals maintain correct hydraulic or pneumatic pressure within the servo unit. Consult your authorized distributor for application guidance.

Troubleshooting and maintenance

Maintaining the clutch servo is vital for preventing irregular gear shifts or slipping in heavy-duty trucks. Regular inspection of the seals and boots can prevent more costly repairs to the entire clutch assembly.

OE cross-reference

306.01.0012.01 (Clutch Servo Repair Kit) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21965253S1.