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4456021 Mechanism Repair Kit for Air Disc Brakes

4456021

Summary

High-strength mechanism repair kit designed for air disc brake caliper systems. This component ensures reliable braking performance in DAF, Iveco, and Meritor heavy commercial vehicle applications. Equivalent to OE DAF 1258802, Iveco 42536194 and Meritor RBSK1255M.

Product identifiers
EAN Code8699031076201
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Compatible OEM Codes

  • MERITOR
    • RBSK2051.M
    • RBSK1573.M
    • RBSK1255.M
  • IVECO
    • 93161621
    • 42537942
    • 42536194
  • DAF
    • 1258802

Description

What does a mechanism repair kit do?

This mechanism repair kit is essential for maintaining the operational integrity of air disc brake caliper mechanisms. It provides the necessary components to restore smooth movement and precise braking force within the pneumatic braking system.

Vehicle and system compatibility

This kit is compatible with DAF and Iveco vehicles, as well as Meritor systems. It serves as a high-quality solution for workshop technicians looking to maintain heavy commercial vehicle braking performance without replacing entire caliper units.

Installation and maintenance guidance

When performing maintenance, technicians should ensure all surfaces are clean and inspect the caliper housing for wear. Using high-strength components during the reassembly of the mechanism helps ensure long-term reliability under heavy-duty operating conditions.

Maintenance benefits

Regular inspection of the caliper mechanism can prevent uneven pad wear and ensure consistent braking response throughout the vehicle's service life.

OE cross-reference

4456021 (Mechanism Repair Kit) is the equivalent of the DAF, Iveco and Meritor OE numbers. This part directly replaces DAF OE number 1258802. It also replaces Iveco OE numbers 42536194, 42537942, 93161621 and Meritor OE numbers RBSK1255M, RBSK1573M, RBSK2051M.

Other OEMs

DAF

  • 1258802

IVECO

  • 93161621
  • 42537942
  • 42536194

MERITOR

  • RBSK2051.M
  • RBSK1573.M
  • RBSK1255.M

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
IVECO
MERITOR

FAQ

What is the function of this mechanism repair kit?
It provides the necessary components to service and restore the internal movement of air disc brake caliper mechanisms.
Which vehicle brands is this kit compatible with?
This kit is designed for use in DAF and Iveco vehicles, and is also compatible with Meritor systems.
How can I know if my brake mechanism needs a repair kit?
Technicians should look for signs of uneven pad wear or inconsistent braking response which may indicate worn internal mechanism parts.
Can this be used for light commercial vehicles?
No, this product is specifically engineered for heavy commercial vehicle applications such as trucks and buses.
What are the OE reference numbers of this part?
4456021 directly replaces DAF OE number 1258802. It also replaces Iveco OE numbers 42536194, 42537942, 93161621 and Meritor OE numbers RBSK1255M, RBSK1573M, RBSK2051M.