4002009 Caliper Tappet Dust Boot Replacement
| Caliper |
|
|---|---|
| EAN Code | 8683457025646 |
Ready to Order
Summary
This brake caliper tappet dust boot is designed for heavy commercial vehicle air disc brake systems. It provides essential protection for the caliper tappet mechanism, ensuring consistent braking performance and longevity for the entire braking system.
Kits that include this part 7
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4052001 Brake Caliper Tappet and Dust Boot
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4051026 Brake Caliper Tappet and Dust Boot · via kit 4052001
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4051023 Brake Caliper Pin Dust Boot · via kit 4052001
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4051025 Brake Caliper Pin Dust Boot · via kit 4052001
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4051022 Brake Caliper Pin Dust Boot · via kit 4052001
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40100009 Brake Caliper Repair Kit · via kit 4052001
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40100010 Brake Caliper Repair Kit · via kit 4052001
Description
What does a brake caliper tappet dust boot do?
This brake caliper tappet dust boot plays a critical role in the air disc brake mechanism by sealing the tappet assembly against external contaminants. By preventing moisture, dust, and road grime from entering the moving parts, it helps maintain smooth piston movement and prevents premature wear of the internal components.System protection and performance
The component is designed for heavy commercial vehicle braking systems where reliability is paramount. It ensures that the caliper tappets remain properly lubricated and free from debris, which is essential for maintaining stable braking force during heavy-duty operations.Maintenance and inspection
When performing maintenance on air disc brake calipers, inspecting the condition of the dust boots is vital. Damaged or cracked boots can lead to increased friction or seized tappets, potentially affecting braking performance. Replacing these components during regular service intervals helps prevent more costly system repairs.Selection guidance
Consult your authorized distributor to ensure correct fitment for your specific braking system requirements.Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| DAF | |||
| RENAULT TRUCKS |
FAQ
What is the function of a brake caliper tappet dust boot?
It seals the caliper tappet mechanism to prevent road grime, water, and dirt from entering, ensuring smooth movement.
How can I know if the dust boot needs replacement?
Check for visible cracks, tears, or signs of grease leakage which indicate the seal is no longer protecting the tappet.
Can a damaged dust boot affect braking?
Yes, a compromised boot allows contaminants into the mechanism, which can lead to seized parts or uneven braking force.
Is this part suitable for heavy commercial vehicles?
This component is specifically designed for the demanding environments of heavy commercial vehicle air disc brake systems.