Dynamite Friction 631-80077L Disc Brake Rotor - Rear Left

Overview of the DFC Brake Rotor for Mazda CX-9

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-80077L) is engineered specifically for Mazda CX-9 models. This disc brake rotor combines drilled and slotted surface features with a rust-resistant zinc silver hat finish to provide reliable braking performance and durability.

• Disc type: Drilled and slotted for improved heat dissipation
• Nominal thickness: 11 mm with a discard thickness of 9 mm
• Outside diameter: 325 mm
• Hat finish: Zinc silver coating for corrosion resistance
• Surface type: Directional slotted and drilled design
• Bolt hole quantity: 5 with a bolt circle diameter of 114.3 mm
• Center hole diameter: 68 mm
• Rust resistant coating included

Detailed Product Description

This DFC Brake Rotor - Drilled and Slotted - Silver is designed to meet the braking demands of the Mazda CX-9. The rotor features a 325 mm outside diameter and a nominal thickness of 11 mm, ensuring compatibility with the vehicle's braking system. The drilled and slotted surface enhances heat dissipation and helps reduce brake fade during extended use. The directional surface pattern optimizes water and debris removal, improving braking consistency in various conditions.

The rotor's hat is finished with a zinc silver coating, providing a rust-resistant barrier that extends the rotor's service life. With five bolt holes and a bolt circle diameter of 114.3 mm, this rotor fits securely on the Mazda CX-9's hub assembly. The center hole diameter of 68 mm ensures proper alignment and fitment.

About the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver product line by Dynamite Friction focuses on rotors that combine drilled holes and slots to improve braking performance and rotor cooling. This line is designed for drivers who require enhanced heat dissipation and consistent braking response, particularly in demanding driving conditions. The silver zinc coating on the hat provides additional protection against corrosion, making these rotors suitable for long-term use on vehicles like the Mazda CX-9.

Common Applications and Problem Solving

• Reduces brake fade caused by overheating during heavy braking
• Improves water and debris evacuation for consistent braking in wet conditions
• Prevents rust and corrosion on the rotor hat for extended durability
• Maintains proper braking performance with precise fitment for Mazda CX-9
• Addresses uneven rotor wear through directional slotted and drilled design

Installation Notes and Tips

Ensure the rotor surface is clean and free of any protective coatings before installation. Verify that the rotor thickness is above the discard thickness of 9 mm to maintain safe braking performance. Use the correct torque specifications for the 5 lug bolts to secure the rotor properly. It is recommended to replace brake pads when installing new rotors to optimize braking efficiency.

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-80077L rotor to meet industry standards for fitment and performance. The rust-resistant zinc silver coating helps maintain rotor integrity over time. Please consult the manufacturer or retailer for specific warranty details related to this rotor.