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4551012 Brake Caliper Pin Dust Boot, Air Disc Brake Caliper
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4551012 Compatible Brake Caliper Pin Dust Boot

4551012

Summary

This high-strength component is designed for heavy commercial vehicle braking systems. It is compatible with DAF, Mercedes-Benz, and Renault Trucks, ensuring reliable sealing for caliper pins. Equivalent to OE DAF 1522174, Mercedes-Benz 0004201344 and Meritor SP8597.

Product identifiers
EAN Code8683457035515
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Compatible OEM Codes

  • RENAULT TRUCKS
    • 5001829892
    • 5001014679
  • MERITOR
    • SP8597
  • MERCEDES BENZ
    • 000 420 13 44
  • DAF
    • 1522174

Description

What does a brake caliper pin dust boot do?

This brake caliper pin dust boot serves as a critical sealing element within the air disc brake system. It protects the caliper pins from contaminants such as road salt, water, and dust, ensuring smooth movement and preventing premature wear of the braking mechanism. By maintaining a proper seal, this component helps ensure consistent braking performance under heavy-duty operating conditions.

Vehicle and engine compatibility

This part is engineered to be compatible with DAF, Mercedes-Benz, and Renault Trucks. It is also suitable for use in other heavy commercial vehicles requiring precise caliper pin protection. For optimal performance, ensure the boot is seated correctly to maintain the integrity of the braking system.

Installation and maintenance guidance

Installation should be performed by a qualified workshop technician. When replacing the dust boot, it is essential to inspect the caliper pins for any signs of damage or corrosion. Ensuring the correct fitment and applying appropriate lubrication during assembly will prevent binding and extend the service life of the entire caliper assembly.

Troubleshooting and maintenance

Regular inspection of these boots during routine brake service can prevent more costly repairs to the caliper mechanism. Maintaining clean and well-sealed pins is vital for the safety of heavy commercial vehicle braking systems.

OE cross-reference

4551012 (Brake Caliper Pin Dust Boot) is the equivalent of the DAF, Mercedes-Benz, Meritor and Renault Trucks OE numbers. This part directly replaces DAF OE number 1522174. It also replaces Mercedes-Benz OE number 0004201344, Meritor OE number SP8597 and Renault Trucks OE numbers 5001014679, 5001829892.

Other OEMs

DAF

  • 1522174

MERCEDES BENZ

  • A0004201344
  • 0004201344
  • 000 420 1344
  • 000 420 13 44

MERITOR

  • SP8597

RENAULT TRUCKS

  • 5001829892
  • 5001014679

Related Products

Repair Kits

Used In

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
MERCEDES BENZ
MERITOR
RENAULT TRUCKS

FAQ

What is the function of a brake caliper pin dust boot?
The dust boot seals the caliper pins to prevent dirt, moisture, and debris from entering the mechanism, which ensures smooth movement and prevents sticking.
Which vehicles are compatible with this part?
This component is compatible with DAF, Mercedes-Benz, and Renault Trucks heavy commercial vehicles.
When should I inspect the caliper pin dust boots?
It is recommended to inspect these components during every brake pad change or during routine professional brake system checks.
How can I tell if a dust boot needs replacement?
Signs of failure include visible cracks in the material or uneven brake wear caused by sticking caliper pins due to poor sealing.
What are the OE reference numbers of this part?
4551012 directly replaces DAF OE number 1522174. It also replaces Mercedes-Benz OE number 0004201344, Meritor OE number SP8597 and Renault Trucks OE numbers 5001014679, 5001829892.