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4051025 Brake Caliper Pin Dust Boot for Renault Trucks

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4051025 Brake Caliper Pin Dust Boot, Air Disc Brake Caliper
Product details
Caliper
  • WABCO PAN 22-2
WABCO
  • 12 999 677VT
EAN Code8683457035874
Ready to Order
Summary

This heavy-duty grade brake caliper pin dust boot is designed for professional maintenance of air disc brake systems. It provides essential protection for pins in Renault Trucks, DAF, and Fruehauf vehicles, ensuring reliable braking performance under heavy commercial loads. Equivalent to OE DAF 865956, Fruehauf M100667 and Renault Trucks 5021170487.

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What's in this kit

Compatible OEM Codes

  • DAF
    • 865965
    • 865956
  • WABCO
    • 12 999 677VT
  • RENAULT TRUCKS
    • 5021170487
  • FRUEHAUF
    • M100667

Description

What does a brake 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 the ingress of contaminants such as moisture and road debris, which are essential to maintaining smooth caliper movement and preventing premature wear.

Vehicle and system compatibility

This component is designed to be used in Renault Trucks, DAF, and Fruehauf vehicles. It is also compatible with WABCO systems to ensure optimal service life for the braking mechanism.

Maintenance and installation guidance

For workshop technicians, regular inspection of the dust boot is vital to prevent pin seizure. Replacing worn or cracked boots during routine brake service helps maintain the necessary travel and prevents uneven pad wear. Always verify that the boot fits the specific pin diameter of the caliper assembly.

System reliability

Proper installation ensures that the seal remains seated against the caliper body, maintaining the integrity of the pneumatic braking system under high-stress conditions.

OE cross-reference

4051025 (Brake Caliper Pin Dust Boot) is the equivalent of the DAF, Fruehauf, Renault Trucks and WABCO OE numbers. This part directly replaces DAF OE numbers 865956, 865965. It also replaces Fruehauf OE number M100667, Renault Trucks OE number 5021170487 and WABCO OE number 12999677VT.

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
FRUEHAUF
RENAULT TRUCKS

Other OEMs

DAF

  • 865965
  • 865956

FRUEHAUF

  • M100667

RENAULT TRUCKS

  • 5021170487

WABCO

  • 12999677VT
  • 12 999 677VT

FAQ

What is the function of a caliper pin dust boot?
The dust boot protects the caliper pins from dirt, water, and debris, preventing friction-induced wear and seizing within the air disc brake system.
Which vehicles are compatible with this component?
This part is designed for Renault Trucks, DAF, and Fruehauf vehicles and is compatible with WABCO systems.
How can I tell if a dust boot needs replacement?
Technicians should look for visible cracks, tears, or signs of hardening in the rubber material during routine inspections.
Can this part be used in all air disc brake systems?
It is specifically engineered for compatible heavy commercial vehicle applications to ensure proper sealing and durability.
What are the OE reference numbers of this part?
4051025 directly replaces DAF OE numbers 865956, 865965. It also replaces Fruehauf OE number M100667, Renault Trucks OE number 5021170487 and WABCO OE number 12999677VT.