Dynamite Friction 631-31141L Disc Brake Rotor - Rear Left

High-Performance Brake Rotor for BMW X5 and X6

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-31141L) is engineered to provide reliable braking performance for BMW X5 and X6 models. Designed with precision, this vented disc brake rotor offers enhanced heat dissipation and improved stopping power under demanding conditions.

• Disc Type: Vented, drilled and slotted surface for optimal heat management
• Nominal Thickness: 24 mm with a discard thickness of 22.4 mm
• Overall Diameter: 345 mm with a height of 78.6 mm
• Bolt Pattern: 5 lug holes with 16.6 mm diameter and 120 mm bolt circle diameter
• Rust Resistant Zinc Silver Hat Finish with plain disc finish
• Directional brake surface design for improved braking efficiency

Detailed Product Features and Specifications

This Dynamite Friction rotor features a vented design that helps dissipate heat more effectively than solid rotors, reducing the risk of brake fade during extended use. The drilled and slotted surface enhances water and debris evacuation, maintaining consistent braking performance in wet or harsh conditions. The rotor’s zinc silver hat finish provides corrosion resistance, extending the rotor’s service life. With a bolt hole quantity of five and a bolt hole diameter of 16.6 mm, this rotor is specifically designed to fit BMW X5 and X6 models, ensuring proper alignment and secure installation.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots to improve brake pad bite and heat dissipation. This product line is tailored for drivers seeking rotors that maintain performance under stress while offering rust resistance and durability. The silver zinc coating on the hat area further protects against corrosion, making it suitable for various driving environments.

Applications and Problem Solving

• Reduces brake fade during high-performance or heavy-duty driving
• Improves braking response in wet or slippery conditions
• Minimizes rotor warping caused by excessive heat buildup
• Prevents rust and corrosion for longer rotor lifespan
• Ensures proper fitment and secure mounting on BMW X5 and X6 vehicles

Installation Notes and Tips

When installing the Dynamite Friction 631-31141L rotor, ensure the rotor surface is clean and free of any protective coatings before mounting. Verify the bolt hole pattern matches the vehicle’s hub (5 lug holes, 16.6 mm diameter, 120 mm bolt circle). Use proper torque specifications for lug nuts to avoid rotor damage or misalignment. Directional rotors should be installed following the indicated rotation direction for optimal performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-31141L rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating and vented design contribute to the rotor’s durability and consistent braking performance. Warranty details are provided by Dynamite Friction and should be confirmed at the time of purchase.