Dynamite Friction 631-47013L Disc Brake Rotor - Front Left

Reliable Performance with Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers a precise fit and enhanced braking performance for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed to meet OEM specifications, this rotor ensures consistent stopping power and durability.

• Part Number: 631-47013L
• Disc Type: Vented, drilled and slotted surface for improved heat dissipation
• Nominal Thickness: 26.3 mm with a discard thickness of 24.5 mm
• Rust-resistant zinc silver hat finish with a plain disc finish
• Directional brake surface for optimized braking efficiency
• 5 bolt holes with 7/16-20 diameter and 120.7 mm bolt circle diameter
• Overall height and height both at 109.5 mm, outside diameter 267 mm
• Center hole diameter: 70.5 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 braking performance through its vented design and directional drilled and slotted surface. This rotor line is designed to reduce heat buildup and improve pad bite, making it suitable for vehicles requiring reliable stopping power under varied driving conditions.

Detailed Product Description

This disc brake rotor features a vented design that promotes efficient heat dissipation, reducing the risk of brake fade during extended use. The drilled and slotted surface helps to evacuate gases, dust, and water, maintaining consistent contact between the brake pad and rotor. The rotor’s zinc silver hat finish offers rust resistance, extending the rotor’s service life. With a nominal thickness of 26.3 mm and a discard thickness of 24.5 mm, this rotor meets the necessary specifications for safe and effective braking. The directional surface design ensures optimal braking performance when installed correctly.

Compatible Vehicles and Applications

• Compatible with Buick Century, Regal
• Fits Chevrolet Malibu, Monte Carlo, El Camino
• Suitable for Oldsmobile Cutlass, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, LeMans, Grand LeMans
• Designed for Pontiac Grand Am, Grand Prix

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup
• Uneven brake pad wear due to poor rotor surface
• Corrosion and rust on rotor surfaces
• Reduced braking efficiency in wet conditions
• Vibration or noise from warped or damaged rotors

Installation Notes and Tips

Ensure the rotor is installed with the directional surface facing the correct rotation direction for optimal performance. Verify bolt hole alignment with the vehicle’s hub using the 5-bolt pattern and 7/16-20 bolt hole diameter. Check rotor thickness before installation to confirm it meets or exceeds the discard thickness of 24.5 mm. Properly torque all lug nuts to manufacturer specifications to avoid rotor warping.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and vented design contribute to long-term durability. Warranty information is available through the manufacturer and should be consulted for specific coverage details.