Dynamite Friction 631-47065R Disc Brake Rotor - Front Right

Overview of Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-47065R) is engineered for reliable braking performance on select GM vehicles. Designed with a vented, directional surface, this rotor supports efficient heat dissipation and consistent stopping power for models like Chevrolet Blazer, Cadillac DeVille, and GMC Sierra.

• Disc type: Vented, directional drilled and slotted surface
• Nominal thickness: 32.59 mm with discard thickness at 30.86 mm
• Outside diameter: 301 mm, overall height: 124 mm
• Hat finish: Zinc silver coating with rust-resistant protection
• Bolt hole quantity: 5 with 1/2-20 diameter, bolt circle diameter: 127 mm
• Center hole diameter: 77.7 mm, plain disc finish

Detailed Product Features and Specifications

This Dynamite Friction rotor features a vented design that improves airflow to reduce heat buildup during braking, which helps maintain consistent brake performance and reduces the risk of warping. The drilled and slotted surface enhances water and debris evacuation, improving wet-weather braking and pad bite. The rotor’s zinc silver hat finish and rust-resistant coating provide added durability against corrosion, extending the rotor’s service life. With a nominal thickness of 32.59 mm and a discard thickness of 30.86 mm, this rotor meets OEM specifications for thickness and wear limits.

The bolt pattern includes five 1/2-20 bolt holes arranged on a 127 mm bolt circle diameter, compatible with a range of GM vehicles. The center hole diameter of 77.7 mm ensures proper fitment and alignment on the hub. The plain disc finish combined with the directional drilled and slotted surface supports balanced braking performance and heat dissipation.

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors designed for enhanced braking efficiency and durability. This product line incorporates drilled and slotted surfaces to improve pad contact and heat management, while the zinc silver hat finish and rust-resistant coating help protect against corrosion. These rotors are engineered to meet or exceed OEM standards for thickness and fitment, making them suitable replacements for various GM models.

Compatible Vehicles and Common Applications

• Buick LeSabre and Riviera
• Cadillac DeVille, Fleetwood, and Brougham
• Chevrolet Blazer, C10, C1500, Impala, and Caprice
• GMC Jimmy, K5 Blazer, G10, G20, and Sierra models
• Oldsmobile 98 and Pontiac Bonneville

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 30.86 mm
• Ensure proper cleaning of rotor surface to remove any protective coatings before mounting
• Check bolt hole alignment and torque bolts to manufacturer specifications
• Inspect brake pads and calipers for wear or damage during rotor replacement
• Follow vehicle-specific service manual instructions for brake system maintenance

Quality Assurance and Warranty

Dynamite Friction rotors are manufactured to meet strict quality standards, including precise machining and corrosion-resistant coatings. The 631-47065R rotor undergoes rigorous testing to ensure durability and consistent braking performance. Warranty details are provided by Dynamite Friction and should be confirmed at the time of purchase.