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4051034 Brake Caliper Pin Dust Boot, Air Disc Brake Caliper
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4051034 Caliper Pin Dust Boot for Mercedes-Benz

4051034

Summary

This brake caliper pin dust boot is engineered for heavy commercial vehicle braking systems. It is compatible with Mercedes-Benz and WABCO systems, providing essential protection for caliper pin mechanisms against contaminants. Equivalent to OE Mercedes-Benz 4054200050 and WABCO 6403179282.

Product identifiers
EAN Code8683457006959
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Compatible OEM Codes

  • WABCO
    • 640 317 928 2
  • MERCEDES BENZ
    • 405 420 00 50

Description

What does a caliper pin dust boot do?

This brake caliper pin dust boot serves as a critical protective component within the air disc brake system. By sealing the caliper pins, it prevents moisture, dust, and road debris from entering the sliding mechanism, ensuring consistent brake performance and preventing seizure.

Vehicle and system compatibility

This component is designed for use in Mercedes-Benz heavy commercial vehicles and is also compatible with WABCO systems. It ensures that the caliper pin movement remains smooth under various operating conditions.

Installation and maintenance guidance

Technicians should inspect these rubber boots during every brake service. Replacing worn or cracked boots can prevent premature wear of the caliper pins and reduce the risk of brake binding. Ensure proper lubrication is applied to the pins during installation to maintain system integrity.

Preventative maintenance benefits

Maintaining high-quality seals in the braking system helps prevent costly downtime for fleet managers. Check the compatibility list to ensure correct fitment for your specific vehicle application.

OE cross-reference

4051034 (Brake Caliper Pin Dust Boot) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE number 4054200050. It also replaces WABCO OE number 6403179282.

Other OEMs

MERCEDES BENZ

  • A4054200050
  • A405 420 00 50
  • 4054200050
  • 405 420 0050
  • 405 420 00 50

WABCO

  • 6403179282
  • 640 317 928 2

Related Products

Repair Kits

Used In

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ
WABCO

FAQ

What is the function of a caliper pin dust boot?
The dust boot seals the caliper pins to prevent contaminants like dirt and water from entering the sliding mechanism, which helps avoid brake binding.
Is this component compatible with WABCO systems?
Yes, this component is designed to be compatible with WABCO braking systems used in heavy commercial vehicles.
How can I tell if a dust boot needs replacement?
Inspect the rubber for cracks, tears, or hardening. If the boot is compromised, it can allow debris to damage the caliper pins.
Does this part fit Mercedes-Benz trucks?
This component is specifically designed for compatibility with Mercedes-Benz heavy commercial vehicle braking systems.
What are the OE reference numbers of this part?
4051034 directly replaces Mercedes-Benz OE number 4054200050. It also replaces WABCO OE number 6403179282.