Dynamite Friction 631-59040L Disc Brake Rotor - Front Left

Overview of the DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-59040L) is engineered for reliable braking performance on select Acura, Honda, and Isuzu vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for models like the Honda CR-V, Acura Integra, and Isuzu Oasis.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 23 mm with a discard thickness of 21 mm
• Overall diameter: 282 mm with a height of 47.1 mm
• Bolt pattern: 5 lug holes with 12.6 mm diameter and 114.3 mm bolt circle diameter
• Rust resistant zinc silver hat finish and plain disc finish
• 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 features a drilled and slotted surface that helps evacuate gases, dust, and water, contributing to consistent brake pad contact and improved stopping power. The rotor’s nominal thickness is 23 mm, with a discard thickness of 21 mm, ensuring a clear service life indicator for replacement. The zinc silver coating on the hat provides corrosion resistance, extending the rotor’s durability in various driving conditions.

The rotor’s bolt hole diameter is 12.6 mm, with five lug holes arranged on a 114.3 mm bolt circle diameter, making it compatible with specific Acura, Honda, and Isuzu models. The overall diameter of 282 mm and height of 47.1 mm align with factory specifications for vehicles such as the Honda Odyssey, Acura RL, and Honda Prelude.

Compatible Vehicles and Applications

• Acura Integra, Legend, RL, TL
• Honda CR-V, Odyssey, Prelude
• Isuzu Oasis

This rotor is designed to replace worn or damaged rotors on these models, restoring braking efficiency and safety.

Common Issues Addressed by This Rotor

• Brake fade caused by overheating during extended use
• Uneven brake pad wear due to rotor surface imperfections
• Corrosion and rust buildup on rotor surfaces
• Reduced braking performance from warped or damaged rotors
• Noise and vibration during braking from rotor defects

Installation Notes and Tips

Ensure the rotor is installed on compatible vehicles listed above. Before installation, verify the rotor thickness and compare it to the discard thickness of 21 mm to confirm suitability. Clean the rotor surface to remove any protective coatings or debris. Use proper torque specifications for the 5 lug bolts with 12.6 mm diameter to avoid warping. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.

Quality Assurance and Warranty

Dynamite Friction’s DFC Brake Rotor line is manufactured to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and vented design contribute to long-term durability. While specific warranty details are not provided here, Dynamite Friction products typically come with a limited warranty against manufacturing defects. Consult product documentation or the manufacturer for exact warranty terms.