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4002012 Caliper Pin Dust Boot for Air Brakes

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4002012 Brake Caliper Pin Dust Boot, Air Disc Brake Caliper
Product details
Caliper
  • WABCO MAXX 19
  • WABCO MAXX 22L
  • WABCO MAXX 22T
  • WABCO MAXXUS
EAN Code8683457032125
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Summary

This brake caliper pin dust boot is engineered for heavy commercial vehicle air disc brake systems. It serves as a critical protective component to ensure proper caliper movement and longevity. Designed with heavy-duty grade materials to withstand harsh road environments.

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Description

This brake caliper pin dust boot plays a vital role in the air disc brake assembly by sealing the caliper pins against external contaminants. By preventing dust, water, and road salt from entering the pin mechanism, it ensures smooth movement and prevents premature wear of the braking system.

These components are specifically designed for heavy commercial vehicle air brake systems. They are essential for maintaining the structural integrity of the caliper mechanism during high-temperature braking cycles. Maintaining these seals helps prevent piston seizure and uneven pad wear.

When replacing these parts, technicians should inspect the caliper pins for any signs of scoring or uneven movement. Ensuring a clean and dry installation surface is critical for the seal to function correctly. Proper maintenance of these small but vital components prevents costly downtime and ensures reliable braking performance.

Check the compatibility list to ensure this part meets your specific vehicle requirements.

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
RENAULT TRUCKS

FAQ

What is the function of a brake caliper pin dust boot?
It acts as a protective barrier that prevents dirt, moisture, and abrasive debris from entering the caliper pin assembly, ensuring smooth operation.
When should these dust boots be replaced?
They should be inspected during every brake service. Replacement is recommended if there is visible cracking, tearing, or if the caliper pins show signs of sticking.
Can a damaged dust boot affect braking performance?
Yes, a damaged boot allows contaminants into the mechanism, which can lead to seized pins, uneven pad wear, and reduced braking efficiency.
What materials are used in these components?
These components are manufactured using high-strength materials designed to withstand extreme temperature fluctuations and harsh road conditions.