Dynamite Friction 631-47039L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-47039L) is engineered for reliable braking performance on select Cadillac and Chevrolet vehicles. Designed specifically for models like the Camaro and CTS, this vented disc brake rotor offers enhanced heat dissipation and consistent stopping power.

• Compatible with Cadillac CTS and Chevrolet Camaro
• Directional drilled and slotted surface for improved brake pad bite and heat management
• Vented rotor design to reduce brake fade under heavy use
• Rust-resistant zinc silver hat finish for extended durability
• Nominal thickness of 28 mm with a discard thickness of 26 mm
• 5 bolt holes with 16.5 mm diameter and 120 mm bolt circle diameter
• Overall diameter of 365 mm and height of 47.6 mm

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver is constructed with a vented design that allows air to flow between the rotor surfaces, helping to dissipate heat more effectively during braking. The rotor features a directional surface pattern combining drilled holes and slots, which aids in removing brake dust, gases, and water from the contact area, improving braking consistency. The rotor’s nominal thickness is 28 mm, with a discard thickness of 26 mm, ensuring safe replacement intervals. The zinc silver coating on the hat section provides corrosion resistance, extending the rotor’s service life. With 5 bolt holes sized at 16.5 mm and a bolt circle diameter of 120 mm, this rotor fits securely on compatible vehicles.

About the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on delivering rotors with enhanced surface treatments to improve braking performance and rotor longevity. The drilled and slotted design is intended to optimize heat dissipation and maintain clean pad contact surfaces, which is particularly beneficial for performance-oriented vehicles like the Chevrolet Camaro and Cadillac CTS. This product line balances durability with functional design elements to meet the demands of daily driving and spirited use.

Common Applications and Problem Solving

• Reduces brake fade during aggressive or repeated braking
• Improves braking response in wet or dusty conditions
• Minimizes rotor surface glazing and brake pad deposits
• Helps prevent rust and corrosion on rotor hats
• Maintains consistent braking performance over time

Installation Notes and Tips

Ensure the rotor is installed on vehicles compatible with the specified bolt pattern and dimensions, including Cadillac CTS and Chevrolet Camaro models. Verify the rotor thickness before installation to confirm it meets or exceeds the discard thickness of 26 mm. Properly torque all lug nuts to manufacturer specifications to avoid rotor warping. It is recommended to replace brake pads when installing new rotors to ensure optimal braking performance.

Quality Assurance and Warranty

Dynamite Friction rotors undergo rigorous quality control to meet industry standards for safety and durability. The rust-resistant coating and vented design contribute to the rotor’s longevity. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to the 631-47039L part number.