Dynamite Friction 631-80081R Disc Brake Rotor - Front Right

Overview of the DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers reliable braking performance for Mazda vehicles. Designed specifically for Mazda 3, Mazda 3 Sport, and Mazda CX-30 models, this rotor combines vented construction with a directional, slotted and drilled surface for improved heat dissipation and consistent stopping power.

• Part Number: 631-80081R
• Compatible with Mazda 3, 3 Sport, and CX-30
• Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 25 mm; discard thickness: 23 mm
• Outside diameter: 295 mm; height: 46.8 mm
• Directional brake surface for optimized performance
• Zinc silver hat finish with rust-resistant coating
• 5 bolt holes with 114.3 mm bolt circle diameter
• Center hole diameter: 68 mm

Detailed Product Description

The DFC Brake Rotor - Drilled and Slotted - Silver from Dynamite Friction is engineered to meet the braking demands of Mazda 3, Mazda 3 Sport, and Mazda CX-30 vehicles. This rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade under heavy use. The slotted and drilled surface enhances water and debris evacuation, improving brake pad contact and overall stopping performance. The rotor’s directional surface design ensures optimal airflow and cooling efficiency.

Constructed with a plain disc finish and a zinc silver hat finish, this rotor includes a rust-resistant coating to extend its service life and maintain structural integrity. The rotor measures 295 mm in outside diameter and 46.8 mm in height, with a nominal thickness of 25 mm and a discard thickness of 23 mm, ensuring it meets OEM specifications for safe replacement. The 5-bolt hole pattern with a 114.3 mm bolt circle diameter and a 68 mm center hole diameter ensures proper fitment on compatible Mazda models.

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 delivering rotors with enhanced heat dissipation and braking consistency. The drilled and slotted design is intended to improve brake pad bite and reduce the buildup of gases and debris, which can affect braking performance. This product line is suitable for drivers seeking rotors that maintain performance under demanding conditions while providing corrosion resistance through zinc silver hat finishes and rust-resistant coatings.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Mazda 3, 3 Sport, and CX-30
• Improves braking performance in wet or debris-prone environments
• Reduces brake fade during extended or aggressive braking
• Addresses rotor corrosion and surface rust issues
• Restores proper rotor thickness and surface condition for safe braking

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (23 mm) before installation
• Clean rotor surface and hub mounting area to prevent uneven wear
• Use proper torque specifications for the 5-bolt pattern with 114.3 mm bolt circle diameter
• Check compatibility with Mazda 3, 3 Sport, and CX-30 models before installation
• Inspect brake pads and replace if worn to maximize rotor performance

Quality Assurance

Dynamite Friction manufactures the 631-80081R rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and zinc silver hat finish contribute to durability and corrosion resistance. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure reliable braking performance and longevity.