Dynamite Friction 631-47004R Disc Brake Rotor - Front Right

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-47004R) is engineered for reliable braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for models like the Camaro, Firebird, and Monte Carlo.

• Nominal thickness: 26.3 mm
• Discard thickness: 24.5 mm
• Outside diameter: 279 mm
• Vented, drilled and slotted disc surface
• Zinc silver hat finish with rust-resistant coating
• 5 bolt holes with 7/16-20 diameter and 120.6 mm bolt circle diameter
• Directional brake surface for optimized performance
• Center hole diameter: 70.4 mm

Detailed Product Features and Specifications

This DFC Brake Rotor features a vented design that improves airflow to reduce heat buildup during braking, which helps maintain consistent stopping power. The drilled and slotted surface enhances water and debris evacuation, reducing brake fade and improving pad bite. The rotor’s nominal thickness of 26.3 mm and discard thickness of 24.5 mm ensure durability and safe replacement intervals. The zinc silver hat finish provides corrosion resistance, extending the rotor’s service life. With a 5-lug bolt pattern and 7/16-20 bolt hole diameter, it is compatible with a range of classic and performance vehicles.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on delivering rotors with enhanced heat dissipation and surface durability. This product line combines drilled holes and slots on a vented rotor to improve braking efficiency and pad cleaning. The silver zinc coating on the hat area offers additional rust resistance, making it suitable for vehicles exposed to varying weather conditions. This rotor line is designed to meet the demands of muscle cars and classic models requiring reliable stopping power and longevity.

Compatible Vehicles and Common Applications

This rotor is compatible with several Buick, Chevrolet, Oldsmobile, and Pontiac models, including:

• Chevrolet Camaro and El Camino
• Buick Skylark and Regal
• Oldsmobile Cutlass, Cutlass Supreme, and Omega
• Pontiac Firebird, GTO, LeMans, Grand Prix, and Tempest
• Chevrolet Malibu, Monte Carlo, and Nova

It is ideal for addressing issues such as:

• Brake fade caused by overheating
• Uneven rotor wear and scoring
• Corrosion and rust buildup on rotor surfaces
• Reduced braking performance in wet conditions
• Vibration or noise during braking

Installation Notes and Tips

When installing the Dynamite Friction 631-47004R rotor, ensure the rotor surface is clean and free of any protective coatings before mounting. Verify the bolt hole pattern matches your vehicle’s hub (5 lug, 7/16-20 bolt diameter, 120.6 mm bolt circle). Use proper torque specifications for lug nuts to avoid warping. It is recommended to replace brake pads simultaneously to ensure optimal rotor and pad contact. Directional rotors must be installed with the correct rotation direction for effective performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC Brake Rotor - Drilled and Slotted - Silver to meet industry standards for durability and performance. The rotor includes a rust-resistant zinc silver coating on the hat to extend service life. While specific warranty details are not provided, Dynamite Friction products typically adhere to quality control processes to ensure consistent fitment and function for the listed Buick, Chevrolet, Oldsmobile, and Pontiac models.