4056021 Compatible Brake Caliper Mechanism Kit

What does a brake caliper mechanism repair kit do?

This brake caliper mechanism repair kit provides essential maintenance components to restore the efficiency of air disc brake systems. It is engineered to maintain precise piston movement and seal integrity under high pressure, ensuring reliable braking performance for heavy commercial vehicles.

Vehicle compatibility and application

This kit is compatible with Renault Trucks and Volvo vehicles, supporting various configurations within the braking system. It serves as a reliable replacement for worn components in these specific vehicle applications, maintaining the integrity of the air disc brake assembly.

Installation and maintenance guidance

Technicians should inspect seals and bushings during routine service intervals to prevent air leaks or uneven pad wear. When replacing the mechanism, ensure all surfaces are clean and use only high-strength components to maintain system pressure and prevent premature failure.

System troubleshooting

Regular inspection of the caliper mechanism helps prevent overheating and ensures consistent stopping power during heavy-duty operations.

OE cross-reference

4056021 (Brake Caliper Mechanism Repair Kit) is the equivalent of the Renault Trucks, Volvo and WABCO OE numbers. This part directly replaces Renault Trucks OE number 7421749014. It also replaces Volvo OE number 21749015 and WABCO OE number 6403179262.