




Genuine Front Brake Caliper Dust Boot for Mazda CX-8 CX-9, part no. L2Y63326Z is an important component in the braking system, designed to protect the caliper piston and brake seal from dirt, water, mud, and other corrosive elements during operation.
In the braking system, the caliper piston operates continuously under high pressure and high temperatures. If the dust boot is torn, aged, or damaged, dirt and moisture can enter the caliper, causing brake sticking, oil leakage, or reducing braking performance and the service life of the brake assembly.
This product is manufactured to Mazda genuine standards, ensuring good elasticity, heat resistance, and high sealing performance when working in the harsh environment of the braking system. The boot is suitable for Mazda CX-8 and Mazda CX-9, ensuring factory-fit installation and full compatibility with the original caliper on the vehicle.
In addition to protecting the brake piston, the product also helps the braking system operate stably, reduces the risk of piston seizure, and helps maintain precise braking feel during use.
Using genuine Mazda dust boots helps increase caliper durability, limit braking system damage, and ensure safe vehicle operation.
Product information
• Product name: Front Brake Caliper Dust Boot / Front Brake Caliper Dust Boot
• Part number: L2Y63326Z
• Brand: Mazda Genuine Parts
• Applicable models: Mazda CX-8 / CX-9
• Installation position: Front brake
• System: Braking system – Caliper
• Condition: New
Functions and benefits
• Protects the brake caliper piston
• Prevents dirt and water from entering
• Maintains sealing in the braking system
• Supports stable piston operation
• Extends caliper service life
Key advantages
• Genuine Mazda part
• Heat-resistant rubber material
• High elasticity and sealing performance
• Factory-fit installation, fully compatible
• High durability in high-temperature braking environments
Signs it needs replacing
• Dust boot is torn or cracked
• Caliper is sticking
• Brake piston is operating unevenly
• Dirt or leaking fluid around the caliper
• Brakes make unusual noise
👉 The brake caliper dust boot is a small part, but it directly affects the durability and performance of the braking system, so it should be checked regularly to ensure safe operation.
Replacement recommendations
• Check the piston and caliper seal at the same time
• Clean the caliper before installing the new part
• Use specialized grease for braking systems
• Replace when the dust boot shows signs of aging or tearing
• Inspect and bleed the braking system after maintenance
Purchasing Guide
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Please provide the vehicle make, model, year of manufacture, or VIN number so we can check and confirm the exact part number before placing your order.
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👉 Phong Thinh Auto Parts is committed to providing genuine auto parts at competitive prices, with fast delivery and dedicated support. We look forward to a long-term partnership with you!