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4051022 Brake Caliper Pin Dust Boot, Air Disc Brake Caliper
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4051022 Brake Caliper Pin Dust Boot for DAF and Volvo

4051022

Summary

This brake caliper pin dust boot is designed for heavy-duty applications in DAF, Mack, Renault Trucks, and Volvo vehicles. It ensures the protection of caliper pins within air disc brake systems, maintaining optimal movement and preventing debris ingress. Equivalent to OE DAF 1440505, Mack 261112999746VT and Renault Trucks 5001858722.

Product identifiers
EAN Code8699031096889
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Compatible OEM Codes

  • RENAULT TRUCKS
    • 7421454874
    • 5001858722
  • WABCO
    • 12 999 746VT
  • VOLVO
    • 21454874
  • MACK
    • 261112999746VT
  • DAF
    • 1440505

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 system by protecting the caliper pins from environmental contaminants. By sealing the pin mechanism, it prevents moisture and road grime from causing premature wear or seizure of the sliding components.

Vehicle and system compatibility

This component is compatible with DAF, Mack, Renault Trucks, and Volvo vehicles. It is specifically engineered to function within braking systems utilized by WABCO systems to ensure reliable service in heavy commercial vehicle applications.

Installation and maintenance guidance

For proper maintenance, these boots should be inspected during every brake pad change or routine brake system checks. Technicians should ensure that pins are properly lubricated with the correct grease before installing the new dust boot to maintain smooth movement within the caliper mechanism.

Maintenance and troubleshooting

Maintaining clean and intact dust boots is essential to prevent caliper sticking and uneven pad wear. Replacing worn or cracked boots during scheduled service helps avoid more costly repairs to the braking assembly.

OE cross-reference

4051022 (Brake Caliper Pin Dust Boot) is the equivalent of the DAF, Mack, Renault Trucks, Volvo and WABCO OE numbers. This part directly replaces DAF OE number 1440505. It also replaces Mack OE number 261112999746VT, Renault Trucks OE numbers 5001858722, 7421454874, Volvo OE number 21454874 and WABCO OE number 12999746VT.

Other OEMs

DAF

  • 1440505

MACK

  • 261112999746VT

RENAULT TRUCKS

  • 7421454874
  • 5001858722

VOLVO

  • 21454874

WABCO

  • 12999746VT
  • 12 999 746VT

Related Products

Repair Kits

Used In

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
MACK
RENAULT TRUCKS
VOLVO
WABCO

FAQ

What is the function of a brake caliper pin dust boot?
The dust boot seals the caliper pin to prevent dirt, water, and debris from entering the mechanism, which prevents pin seizure and uneven braking.
Which vehicle makes are compatible with this part?
This component is designed for DAF, Mack, Renault Trucks, and Volvo heavy commercial vehicles.
When should I inspect the caliper pin dust boots?
It is recommended to inspect these boots during every brake pad replacement and during routine heavy vehicle brake system inspections.
Does this part fit WABCO braking systems?
Yes, this part is compatible with WABCO systems used in various heavy-duty commercial vehicles.
What are the OE reference numbers of this part?
4051022 directly replaces DAF OE number 1440505. It also replaces Mack OE number 261112999746VT, Renault Trucks OE numbers 5001858722, 7421454874, Volvo OE number 21454874 and WABCO OE number 12999746VT.