Dynamite Friction 633-45045L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-45045L) is engineered for reliable braking performance on select Buick, Chevrolet, and GMC vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for models like the Chevrolet Equinox and Buick LaCrosse.

• Vented disc brake rotor with drilled and slotted surface
• Directional braking surface for optimized performance
• Rust-resistant zinc black hat finish
• Nominal thickness of 26 mm with discard thickness at 23 mm
• 5 bolt holes with 14.2 mm diameter and 115 mm bolt circle diameter
• Overall diameter of 300 mm and height approximately 45.7 mm

Detailed Product Features and Specifications

This Dynamite Friction rotor features a vented design that improves airflow to reduce heat buildup during braking, which is critical for maintaining consistent stopping power. The drilled and slotted surface helps evacuate gases, dust, and water, contributing to better brake pad contact and reduced fade. The directional surface pattern is engineered to optimize braking efficiency and rotor longevity.

The rotor’s hat is coated with a zinc black rust-resistant finish to protect against corrosion, extending the service life of the part. With a nominal thickness of 26 mm and a discard thickness of 23 mm, this rotor meets OEM specifications for thickness and durability. The 5-lug bolt pattern with 14.2 mm diameter holes and a 115 mm bolt circle diameter ensures proper fitment on compatible vehicles.

DFC Brake Rotor - Drilled and Slotted - Black Product Line

The DFC Brake Rotor - Drilled and Slotted - Black line from Dynamite Friction focuses on rotors that combine enhanced heat dissipation features with corrosion resistance. This product line is designed for drivers who require reliable braking performance under varied driving conditions, particularly for vehicles like the Chevrolet Malibu and GMC Terrain. The drilled and slotted design improves braking response while the black zinc finish helps maintain rotor integrity over time.

Compatible Vehicles and Common Applications

• Replacement rotor for Buick LaCrosse and Regal Sportback models
• Suitable for Chevrolet Cruze, Equinox, Malibu, Trailblazer, Trax, Volt, and Envista
• Fits GMC Terrain and Encore GX models
• Addresses issues such as brake fade, rotor warping, and corrosion
• Ideal for restoring braking performance on vehicles with worn or damaged rotors

Installation Notes and Tips

Ensure the rotor thickness is measured before installation; replace if below the discard thickness of 23 mm. Clean the hub surface to remove rust or debris before mounting the rotor. Use proper torque specifications for the 5-lug bolts with 14.2 mm diameter holes and 115 mm bolt circle diameter. Verify directional rotor orientation during installation to maintain optimal braking performance.

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 durability and consistent braking performance. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to the 633-45045L part number.