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4056022 Compatible Brake Caliper Pin Dust Boot

4056022

Summary

This high-strength brake caliper pin dust boot is designed for heavy commercial vehicle braking systems. It ensures proper seal integrity for calipers used in MAN and Daewoo trucks, protecting internal components from contaminants. Equivalent to OE Daewoo P3093000470, MAN 81508226042 and WABCO 6403229322.

Product identifiers
EAN Code8683457006300
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Compatible OEM Codes

  • MAN
    • 81.50822.6042
    • 81.50822-6042
  • WABCO
    • 640 322 932 2
  • DAEWOO
    • P3093000470

Description

What does a brake caliper pin dust boot do?

This brake caliper pin dust boot plays a critical role in maintaining the integrity of the air disc brake caliper assembly. By sealing the caliper pins, it prevents the ingress of moisture, road salt, and abrasive dust into the moving parts of the braking mechanism.

Vehicle and system compatibility

This component is specifically designed to fit heavy commercial vehicle applications, including MAN and Daewoo trucks. It works in conjunction with WABCO systems to ensure consistent braking performance and prevent premature wear of the caliper pins.

Maintenance and installation guidance

For workshop technicians, regular inspection of the dust boot is essential during brake service intervals. A damaged boot can lead to pin seizure or uneven pad wear. Ensure all mounting surfaces are clean before installation to maintain an effective seal.

System reliability

Maintaining high-quality seals helps prevent system failures and reduces overall maintenance costs for fleet managers. Consult your authorized distributor for further information.

OE cross-reference

4056022 (Brake Caliper Pin Dust Boot) is the equivalent of the Daewoo, MAN and WABCO OE numbers. This part directly replaces Daewoo OE number P3093000470. It also replaces MAN OE numbers 81508226042, 81508226042 and WABCO OE number 6403229322.

Other OEMs

DAEWOO

  • P3093000470

MAN

  • 81508226042
  • 81.50822.6042
  • 81.50822-6042

WABCO

  • 6403229322
  • 640 322 932 2

Related Products

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAEWOO
MAN
WABCO

FAQ

What is the function of a brake caliper pin dust boot?
The dust boot acts as a protective seal that prevents dirt, water, and debris from entering the caliper pin housing, which prevents corrosion and seizure.
Which vehicle brands is this component compatible with?
This component is compatible with MAN and Daewoo heavy commercial vehicles and WABCO braking systems.
When should I replace the caliper pin dust boots?
Technicians should inspect them during every brake inspection; replacement is recommended if cracks, tears, or signs of degradation are visible.
Can a damaged dust boot cause braking issues?
Yes, a damaged boot allows contaminants into the pins, which can lead to seized calipers, uneven pad wear, and compromised braking performance.
What are the OE reference numbers of this part?
4056022 directly replaces Daewoo OE number P3093000470. It also replaces MAN OE numbers 81508226042, 81508226042 and WABCO OE number 6403229322.