Dynamite Friction 631-52011R Disc Brake Rotor - Front Right

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-52011R) is engineered for reliable braking performance on select Buick, Oldsmobile, and Pontiac vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency under demanding conditions.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Finish: Plain disc surface with zinc silver hat finish and rust-resistant coating
• Dimensions: 278 mm outside diameter, 52 mm overall height
• Thickness: Nominal thickness 32.3 mm, discard thickness 30.7 mm
• Bolt pattern: 5 lug holes with 16.2 mm diameter, 118 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 features a directional surface pattern combining drilled holes and slots, which helps evacuate gases, dust, and water from the braking surface. The zinc silver hat finish provides corrosion resistance, complemented by an overall rust-resistant coating to extend rotor life. With a nominal thickness of 32.3 mm and a discard thickness of 30.7 mm, this rotor maintains structural integrity and safety standards. The 5-lug bolt pattern with a 118 mm bolt circle diameter ensures compatibility with specific Buick, Oldsmobile, and Pontiac models.

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 surface durability. This product line incorporates drilled and slotted surfaces combined with vented rotor construction to improve braking efficiency and reduce fade. The silver zinc finish on the rotor hat adds corrosion resistance, making it suitable for vehicles exposed to varying weather conditions.

Compatible Vehicles and Applications

This rotor is compatible with a range of Buick, Oldsmobile, and Pontiac models, including but not limited to:

• Buick Century, LeSabre, Regal, and Park Avenue
• Oldsmobile 88, LSS, Intrigue, and Silhouette
• Pontiac Bonneville, Grand Prix, Montana, and Trans Sport

It is designed to replace worn or damaged rotors and restore braking performance to factory specifications.

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup
• Uneven brake pad wear due to rotor surface imperfections
• Corrosion and rust on rotor surfaces affecting braking efficiency
• Vibration or pulsation during braking from warped rotors
• Reduced stopping power in wet or dusty conditions

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (30.7 mm) before installation
• Clean hub surface to prevent rotor runout and vibration
• Torque lug nuts to manufacturer specifications for proper fitment
• Check compatibility with vehicle’s brake caliper and hardware
• Perform a bed-in procedure after installation for optimal rotor and pad performance

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-52011R rotor to meet or exceed OEM standards for durability and performance. The rust-resistant coating and zinc silver hat finish contribute to long-term reliability. Warranty details should be confirmed with the product supplier or manufacturer, as they may vary by region and application.