Dynamite Friction 631-80075L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers reliable braking performance designed specifically for the Mazda CX-3. Engineered with a solid disc design and directional surface, this rotor ensures consistent stopping power and heat dissipation.

• Part Number: 631-80075L
• Disc Type: Solid, drilled and slotted surface
• Rust resistant zinc silver hat finish
• Nominal thickness: 9.5 mm; discard thickness: 7.5 mm
• Outside diameter: 281 mm; overall height: 35.7 mm
• 5 bolt holes with 114.3 mm bolt circle diameter
• Directional braking surface for optimized performance

Detailed Product Features and Specifications

This DFC Brake Rotor features a solid disc construction with a drilled and slotted surface type, designed to improve heat dissipation and reduce brake fade during operation. The rotor’s nominal thickness is 9.5 mm, with a discard thickness of 7.5 mm, ensuring safe replacement intervals. The hat section is coated with a zinc silver finish to resist rust and corrosion, extending the rotor’s service life. The rotor includes five bolt holes with a bolt circle diameter of 114.3 mm, matching the Mazda CX-3’s factory specifications. The directional surface pattern enhances braking efficiency by channeling gases and debris away from the contact area.

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction is designed to provide a balance of performance and durability. This product line focuses on rotors with enhanced surface treatments such as drilling and slotting to improve braking response and heat management. The silver zinc coating on the hat area offers additional protection against corrosion, making it suitable for vehicles like the Mazda CX-3 that require reliable braking components under various driving conditions.

Compatible Applications and Common Use Cases

• Replacement rotor for Mazda CX-3 models requiring 281 mm diameter rotors
• Addresses brake fade caused by overheating during extended braking
• Reduces brake dust accumulation and improves pad bite with slotted and drilled design
• Prevents rust and corrosion on rotor surfaces for longer service life
• Maintains proper rotor thickness for safe braking performance

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 7.5 mm before installation. Clean the rotor surface to remove any protective coatings or residues prior to mounting. Verify bolt hole alignment with the 5-lug pattern and 114.3 mm bolt circle diameter on the Mazda CX-3. Properly torque lug nuts to manufacturer specifications to avoid rotor warping. It is recommended to inspect brake pads and replace if worn to maintain optimal braking performance.

Quality Assurance and Warranty Information

Dynamite Friction manufactures the 631-80075L rotor to meet or exceed OEM standards for fit and function on the Mazda CX-3. The rust-resistant zinc silver coating helps protect against environmental damage. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure durability and consistent braking performance.