Dynamite Friction 620-31185D Disc Brake Rotor - Front Right

Reliable Brake Performance for BMW X3, X4, X5, and X6

The Dynamite Friction DFC Brake Rotor - Drilled (Part Number 620-31185D) is engineered to provide consistent braking performance for BMW X3, X4, X5, and X6 models. Designed with a directional, X-drilled surface, this rotor enhances heat dissipation and helps maintain optimal braking under demanding conditions.

Key Features of the DFC Brake Rotor - Drilled

• Compatible with BMW X3, X4, X5, and X6 vehicles
• Directional X-drilled disc surface for improved heat management
• Plain disc finish combined with rust preventative hat finish
• Rust resistant coating to extend rotor life
• Outside diameter of 395 mm for precise fitment
• Discard thickness of 34.4 mm to ensure safety and performance

Detailed Description of the 620-31185D Brake Rotor

This Dynamite Friction DFC Brake Rotor - Drilled is designed specifically for select BMW models, featuring a 395 mm outside diameter and a discard thickness of 34.4 mm. The rotor’s X-drilled surface pattern is directional, which aids in channeling heat away from the braking surface, reducing the risk of brake fade during extended use. The plain disc finish provides a smooth braking surface, while the rust preventative finish on the hat and an overall rust resistant coating help protect the rotor from corrosion, ensuring durability over time.

The DFC Brake Rotor - Drilled line from Dynamite Friction focuses on rotors that combine functional design with corrosion resistance, making them suitable for drivers who require reliable stopping power and rotor longevity. This part number 620-31185D is manufactured to meet the specifications required for BMW X3, X4, X5, and X6 models, ensuring proper fit and performance.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on BMW X3, X4, X5, and X6
• Improves heat dissipation to reduce brake fade during heavy braking
• Helps eliminate brake noise caused by uneven rotor surfaces
• Prevents rust buildup that can affect braking efficiency
• Restores smooth and consistent brake pedal feel

Installation Notes and Tips

• Ensure rotor discard thickness is checked before installation to maintain safety standards
• Clean hub surface before mounting to prevent uneven rotor seating
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads for wear and replace if necessary during rotor installation

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC Brake Rotor - Drilled to meet industry standards for durability and performance. The rust resistant coating and rust preventative hat finish contribute to the rotor’s longevity. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to part number 620-31185D.