4456002 Equivalent Mechanism Repair Kit — Renault Trucks

What does a mechanism repair kit do?

This mechanism repair kit serves as a comprehensive service set to renew the internal moving elements within an air disc brake caliper. Instead of replacing the entire caliper housing, this kit allows technicians to refresh the internal force-transmission and automatic adjustment assembly, ensuring the braking system maintains optimal performance and safety.

Vehicle compatibility and fitment

This component is specifically designed for use in heavy commercial vehicle air disc brake systems, including those found on Renault Trucks and MAN. It ensures that the force transmitted from the brake chamber to the pads remains consistent, even as components undergo natural wear during operation.

Installation and maintenance

For workshop technicians and fleet managers, using this kit allows for efficient maintenance of the braking system. By replacing only the fatigued internal parts, the service life of the caliper assembly is extended. When performing installation, ensure all sealing elements are seated correctly to prevent air leaks or moisture ingress into the mechanism.

Maintenance benefits

Proper maintenance of the caliper mechanism helps prevent uneven pad wear and ensures the automatic adjustment spindle functions correctly under heavy-duty load conditions.

OE cross-reference

4456002 (Mechanism Repair Kit) is the equivalent of the MAN, Meritor and Renault Trucks OE numbers. This part directly replaces MAN OE numbers 81504566002, 81504566002. It also replaces Meritor OE number SP9662 and Renault Trucks OE number 5000823233.