4323001 Mechanism Repair Kit for Air Disc Brakes

What does a mechanism repair kit do?

This mechanism repair kit serves as a specialized component set designed to renew the internal force-transmission and automatic adjustment assembly inside air disc brake calipers. By utilizing this kit, the worn internal mechanism can be restored without the need to replace the entire caliper assembly, ensuring efficient braking force distribution and pad clearance adjustment.

Vehicle and system compatibility

The kit is suitable for a wide range of heavy commercial vehicles, including trucks, buses, and tractor units. It is compatible with various vehicle makes such as Alexander Dennis, DAF, Dennis, Ford Trucks, Leyland, MAN, Renault Trucks, and Volvo. It is also engineered to work with Meritor systems.

Installation and maintenance guidance

For optimal performance, technicians should inspect the seals and adjustment components during routine brake service. Ensuring all internal parts are correctly seated within the caliper mechanism helps maintain consistent pedal feel and prevents uneven pad wear. Check the compatibility list to ensure correct fitment for your specific vehicle application.

OE cross-reference

4323001 (Mechanism Repair Kit) is the equivalent of the Alexander Dennis, DAF, Dennis, Ford Trucks, Leyland, MAN, Meritor, Renault Trucks and Volvo OE numbers. This part directly replaces Alexander Dennis OE numbers 6138594, 65356315, 6539968. It also replaces DAF OE number 1694348, Dennis OE numbers 6138594, 65356315, 6539968, Ford Trucks OE numbers 9C462B032AA, 9C462B032AA, Leyland OE number XBU0889, MAN OE numbers 1321234, 8603385, N2966010119, Meritor OE numbers 166063, 68191066, Renault Trucks OE numbers 5001868122, 5006018436 and Volvo OE number 1696450.