Dynamite Friction 631-48044L Disc Brake Rotor - Front Left

Reliable Performance with Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers dependable braking performance for select Buick, Chevrolet, GMC, Isuzu, and Oldsmobile models. Designed to meet precise specifications, this rotor ensures consistent stopping power and durability for vehicles like the Trailblazer, Envoy, and Ascender.

• Part Number: 631-48044L
• Disc Type: Vented, drilled and slotted surface
• Overall Diameter: 305 mm
• Nominal Thickness: 29.2 mm with a discard thickness of 27.5 mm
• Bolt Hole Quantity: 6 with 13.1 mm diameter
• Hat Finish: Zinc silver coating for corrosion resistance
• Rust Resistant Coating: Yes
• Directional brake surface for optimized performance
• Bolt Circle Diameter: 127 mm

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction is engineered to provide enhanced heat dissipation and improved braking response. The drilled and slotted design helps reduce brake fade by allowing gases and debris to escape, while the vented rotor construction promotes airflow to maintain optimal operating temperatures. The zinc silver hat finish and rust-resistant coating extend the rotor's service life by protecting against corrosion.

Technical Details and Compatibility

This disc brake rotor features a 305 mm outside diameter and a 54.6 mm overall height, fitting vehicles with a 6-lug bolt pattern and a 127 mm bolt circle diameter. The rotor’s directional surface is designed to work with specific brake pad materials to maximize stopping power and minimize noise. Compatible with Buick Ascender, Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, and Oldsmobile Bravada models, this rotor meets the exacting standards required for these vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing vibration or noise
• Improves braking performance under heavy load or towing conditions
• Reduces brake fade during extended downhill driving
• Addresses corrosion issues on original equipment rotors
• Enhances heat dissipation for consistent pedal feel

Installation Notes and Tips

Ensure the rotor surface is clean and free of oil or debris before installation. Verify the bolt hole pattern and diameter match your vehicle’s hub assembly. Use proper torque specifications for lug nuts to avoid rotor warping. It is recommended to replace brake pads simultaneously to ensure optimal braking performance. This rotor is directional; install with the correct orientation as indicated by the manufacturer.

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-48044L rotor to meet or exceed OEM specifications. 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 reliability and performance on compatible Buick, Chevrolet, GMC, Isuzu, and Oldsmobile vehicles.