4051006 DAF and MAN Caliper Pin Dust Boot

What does a 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 sealing the caliper pin mechanism, it prevents moisture, dust, and road debris from entering the moving parts, which helps maintain smooth piston movement and prevents seizing.

Vehicle and system compatibility

This component is specifically designed for use in heavy commercial vehicle braking systems, offering compatibility with DAF and MAN trucks. It functions effectively within WABCO systems to ensure the longevity of the caliper assembly during intensive driving cycles.

Maintenance and installation

Maintenance of the caliper pins is vital for workshop technicians to prevent brake drag or uneven pad wear. Regular inspection of these dust boots is recommended during routine brake service to ensure they remain intact and properly seated against the pin assembly.

Troubleshooting and service

When replacing these components, ensure that the caliper pins are clean and properly lubricated according to technical guidelines to maintain optimal braking performance.

OE cross-reference

4051006 (Brake Caliper Pin Dust Boot) is the equivalent of the DAF, MAN and WABCO OE numbers. This part directly replaces DAF OE number 1517407. It also replaces MAN OE numbers 81508226003, 81508226003 and WABCO OE number 12999580VT.