Dynamite Friction 631-80077R Disc Brake Rotor - Rear Right

Overview of DFC Brake Rotor for Mazda CX-9

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-80077R) is engineered specifically for the Mazda CX-9. Designed to provide reliable braking performance, this rotor features a directional, slotted and drilled surface to enhance heat dissipation and maintain consistent stopping power under demanding conditions.

• Compatible with Mazda CX-9 models
• Directional slotted and drilled disc surface
• 325 mm outside diameter with 5 bolt holes
• Zinc silver hat finish with rust-resistant coating
• Nominal thickness of 11 mm and discard thickness of 9 mm
• Center hole diameter of 68 mm and bolt circle diameter of 114.3 mm

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver is constructed with a plain disc finish and a zinc silver coated hat to resist corrosion and extend rotor life. The rotor’s 325 mm outside diameter and 45.3 mm height are designed to match the Mazda CX-9’s braking system requirements precisely. Featuring a directional surface type with both drilled holes and slots, this rotor improves brake pad bite and helps evacuate gases and debris during braking. The rotor includes five bolt holes and lug holes, ensuring secure mounting and compatibility with the vehicle’s hub assembly.

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots for enhanced brake cooling and performance. This product line is designed to reduce brake fade and improve pad cleaning, making it suitable for drivers who require consistent braking under varied driving conditions. The silver zinc coating on the hat provides additional rust resistance, contributing to longer service life.

Applications and Problem Solving

• Replaces worn or warped rotors on Mazda CX-9 vehicles
• Addresses brake fade caused by excessive heat buildup
• Improves braking response and pad bite with slotted and drilled design
• Reduces rust and corrosion on rotor hats for extended durability
• Ensures proper fitment with exact bolt pattern and dimensions

Installation Notes and Tips

When installing the 631-80077R rotor, ensure the rotor surface is clean and free of any protective coatings before mounting. Verify the directional surface is oriented correctly to match the vehicle’s rotation direction. Use proper torque specifications for the 5 lug bolts to secure the rotor firmly. It is recommended to inspect brake pads and hardware during installation for optimal braking performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-80077R rotor to meet industry standards for durability and performance. The rust-resistant zinc silver hat finish helps maintain rotor integrity over time. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to this brake rotor.