Dynamite Friction 604-80086 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Mazda CX-70 and CX-90

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-80086 is engineered to provide consistent braking performance for Mazda CX-70 and CX-90 models. Designed with precision, this vented disc brake rotor ensures effective heat dissipation and durability under demanding driving conditions.

• Nominal thickness of 32 mm with a discard thickness of 30 mm for safe rotor replacement
• Vented rotor design to improve cooling and reduce brake fade
• Plain disc finish with a smooth surface type for reliable pad contact
• Five bolt holes and stud/lug holes with a bolt circle diameter of 114.3 mm
• Outside diameter of 347 mm and height of 51 mm for exact fitment
• Non-directional brake surface compatible with standard braking systems
• Center hole diameter of 68 mm for proper hub alignment

About the DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on delivering rotors with enhanced surface protection and consistent performance. This product line features rotors with a coated finish designed to resist corrosion and wear, extending the service life of the braking components. The 604-80086 rotor is part of this line, offering a balance of durability and reliable braking for Mazda CX-70 and CX-90 vehicles.

Technical Details and Specifications

This disc brake rotor is vented, allowing air to flow between the rotor surfaces to dissipate heat efficiently during braking. The nominal thickness of 32 mm ensures structural integrity, while the discard thickness of 30 mm indicates when the rotor should be replaced to maintain safety. The rotor’s plain finish and smooth surface type provide consistent friction with brake pads, minimizing uneven wear. With five bolt holes and a bolt circle diameter of 114.3 mm, this rotor fits securely on compatible Mazda hubs. The 347 mm outside diameter and 51 mm height are designed to match the original equipment specifications for the CX-70 and CX-90 models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading corroded rotors to improve braking reliability
• Addressing brake fade due to overheating with vented rotor design
• Ensuring proper rotor thickness for safe braking performance
• Maintaining smooth braking surface to reduce noise and vibration

Installation Notes and Tips

When installing the Dynamite Friction 604-80086 rotor, ensure the rotor surface is clean and free of debris before mounting. Verify the rotor thickness is above the discard thickness of 30 mm to maintain safety standards. Use the five bolt holes and bolt circle diameter of 114.3 mm to align the rotor correctly on the hub. It is recommended to inspect brake pads and hardware during installation to ensure optimal braking system performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC GEOSPEC Coated Rotor 604-80086 to meet or exceed OEM specifications for Mazda CX-70 and CX-90 vehicles. The rotor undergoes quality control checks to ensure dimensional accuracy and material integrity. Warranty information is available through the manufacturer and should be reviewed prior to installation.