Dynamite Friction 631-47086L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-47086L) is engineered for reliable braking performance on select Cadillac, Chevrolet, and GMC vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for models like the Escalade, Sierra 1500, and Yukon.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 32 mm with a discard thickness of 30 mm
• Outside diameter: 410 mm for optimal fitment
• Hat finish: Zinc silver coating for corrosion resistance
• Rust resistant coating applied to extend rotor life
• Bolt hole quantity: 6 with 16 mm diameter holes and 139.7 mm bolt circle diameter
• Directional brake surface designed for improved water and debris evacuation
• Center hole diameter: 78.6 mm to ensure proper hub alignment
• Height: 55.3 mm for precise fitment

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots to improve braking performance under demanding conditions. This product line is designed to reduce brake fade by enhancing heat dissipation and allowing gases and debris to escape more efficiently. The silver zinc coating on the rotor hat provides additional protection against rust, making it suitable for vehicles exposed to varying weather conditions.

Detailed Product Description

This Dynamite Friction disc brake rotor features a vented design that promotes airflow to reduce heat buildup during braking. The drilled and slotted surface improves pad bite and helps maintain consistent braking performance by channeling away water, dust, and brake dust. The rotor’s directional surface is engineered to optimize braking efficiency and reduce noise. With a nominal thickness of 32 mm and a discard thickness of 30 mm, this rotor maintains structural integrity throughout its service life. The zinc silver hat finish and rust-resistant coating protect against corrosion, extending the rotor’s durability on Cadillac Escalade, Chevrolet Silverado 1500, and GMC Yukon models.

Compatible Vehicles and Applications

• Cadillac Escalade and Escalade ESV
• Chevrolet Sierra 1500 and Sierra 1500 Limited
• Chevrolet Silverado 1500 and Silverado 1500 LTD
• Chevrolet Tahoe
• GMC Yukon and Yukon XL

This rotor is ideal for addressing common braking issues such as:

• Brake fade during heavy or prolonged braking
• Uneven brake pad wear caused by heat buildup
• Reduced braking performance in wet conditions
• Brake noise and vibration due to surface glazing
• Corrosion and rust on rotor surfaces

Installation Notes and Tips

Ensure the rotor is installed on compatible vehicles listed above to maintain proper fitment. Verify that the bolt hole pattern (6 holes, 16 mm diameter, 139.7 mm bolt circle) matches the vehicle hub. Clean the rotor surface before installation to remove any protective coatings or residues. Use proper torque specifications for lug nuts to avoid rotor warping. It is recommended to inspect brake pads and hardware during installation for optimal braking system performance.

Quality Assurance and Warranty

Dynamite Friction rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating and zinc silver hat finish contribute to long-term durability. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure consistent performance and reliability on Cadillac, Chevrolet, and GMC vehicles.