Dynamite Friction 7004-80042 Disc Brake Rotor Set - Front and Rear

Drilled and Slotted Rotor Set for Mazda CX-9

Dynamite Friction DFC Rotors-Drilled and Slotted-Silver, part number 7004-80042, is a front and rear disc brake rotor set for the 2016-2023 Mazda CX-9. It is built for drivers who want OE-style fitment with added rotor surface features for more consistent braking performance in demanding conditions.

Key Features

• Fits 2016-2023 Mazda CX-9, front and rear
• Drilled holes help reduce heat buildup across the rotor face
• Slots help clear brake dust and road debris and reduce pad glazing
• GEOSPEC coated cast iron construction based on G3000/G11H18 specification
• Machined to tight tolerances with a non-directional finish for smoother pad bed-in
• 100% inspected for balance and critical dimensions
• Part number 7004-80042 for catalog and fitment lookup

Product Details

The DFC Rotors-Drilled and Slotted-Silver line is positioned as a performance-focused rotor family with OE-matching durability and stability. For Mazda CX-9 brake service, this rotor set combines drilled and slotted surfaces with precision machining to support even pad contact, quieter operation, and stable stopping feel. The silver GEOSPEC coating helps protect the rotor surface while the cast iron construction is engineered to meet OEM-style specifications.

This part number 7004-80042 is a direct fit for the Mazda CX-9 across the listed model years and positions. It is a practical choice for drivers searching for 2016-2023 Mazda CX-9 front and rear brake rotors, drilled and slotted replacement rotors for Mazda CX-9, or DFC 7004-80042 rotor set applications.

Common Problems This Rotor Set Can Address

• Brake fade from heat buildup during repeated stops
• Reduced initial bite from worn or glazed pads
• Brake dust and debris buildup on the rotor surface
• Uneven pad transfer that can contribute to noise or vibration
• Corrosion on exposed rotor surfaces

Installation Notes and Tips

Install as a complete front and rear rotor set on the listed Mazda CX-9 applications. Inspect brake pads, calipers, and hardware condition before installation, and follow the vehicle manufacturer’s service procedures for rotor replacement and pad bedding. Proper cleaning of the rotor surface before installation helps remove any protective residue.

Quality Assurance

Each rotor is processed through machining and inspection steps that verify balance and critical dimensions, then checked against OE specifications. DFC backs this rotor set with a 12 month or 12,000 mile limited warranty against defects in material and workmanship.