Dynamite Friction 631-76058L Disc Brake Rotor - Rear Left

Overview of the DFC Brake Rotor for Toyota MR2

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-76058L) is engineered specifically for Toyota MR2 models. This vented disc brake rotor features a directional, slotted, and drilled surface designed to enhance braking performance and heat dissipation under demanding conditions.

• Compatible with Toyota MR2 vehicles
• Part Number: 631-76058L
• Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 22 mm; discard thickness: 21 mm
• Overall diameter: 281 mm; height: 46.5 mm
• Rust-resistant zinc silver hat finish
• 5 bolt holes with 114.3 mm bolt circle diameter
• Directional brake surface for optimized performance

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver is constructed with a vented design to improve airflow and reduce heat buildup during braking. The rotor measures 281 mm in outside diameter and 46.5 mm in overall height, with a nominal thickness of 22 mm and a discard thickness of 21 mm, ensuring precise fitment and longevity. The rotor surface is both drilled and slotted, which helps to evacuate gases, dust, and water, maintaining consistent brake pad contact and reducing brake fade. The hat section is finished with a zinc silver coating that provides rust resistance, extending the rotor's service life. The rotor features a directional brake surface, which is optimized for the rotation direction of the Toyota MR2, enhancing braking efficiency. It includes 5 bolt holes with a bolt circle diameter of 114.3 mm and a center hole diameter of 62 mm, matching the vehicle's hub specifications.

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 improved braking response through precision-drilled and slotted surfaces. This product line is designed to meet the demands of drivers who require reliable stopping power and rotor durability, particularly in performance-oriented applications such as the Toyota MR2. The silver zinc coating on the rotor hat provides additional corrosion resistance, making it suitable for various driving conditions.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Toyota MR2 models
• Improves brake cooling to reduce fade during aggressive driving
• Helps eliminate brake noise and vibration caused by uneven rotor surfaces
• Addresses rust and corrosion issues with rust-resistant coating
• Enhances braking consistency in wet or dusty environments

Installation Notes and Tips

Ensure the rotor is installed with the directional surface oriented correctly according to the vehicle’s rotation direction. Verify that the bolt hole pattern (5 holes, 114.3 mm bolt circle diameter) matches the hub before installation. It is recommended to inspect brake pads and hardware during rotor replacement to maintain optimal braking performance. Proper torque specifications should be followed when securing the rotor to avoid warping.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant zinc silver finish helps maintain rotor integrity over time. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure durability and performance for Toyota MR2 brake system applications.