Dynamite Friction 633-48090L Disc Brake Rotor - Front Left

Reliable Performance with Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black offers a durable and efficient braking solution for select Buick, Cadillac, Chevrolet, and GMC vehicles. Designed to meet specific fitment requirements, this rotor ensures consistent stopping power and heat dissipation for models like the Acadia, Blazer, Enclave, Equinox EV, OPTIQ, Traverse, and Traverse Limited.

• Part Number: 633-48090L
• Disc Type: Vented, drilled and slotted surface
• Disc Finish: Plain with zinc black hat finish
• Rust resistant coating for extended durability
• Directional brake surface for optimized performance
• Dimensions: 321 mm outside diameter, 30 mm nominal thickness, 27 mm discard thickness
• Bolt Pattern: 6 bolt holes with 15.9 mm diameter and 120 mm bolt circle diameter
• Center hole diameter: 67.5 mm
• Height: 51.3 mm

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

The DFC Brake Rotor - Drilled and Slotted - Black line by Dynamite Friction is engineered to provide enhanced heat dissipation and improved braking response through its vented design combined with drilled and slotted surfaces. The zinc black hat finish adds corrosion resistance, making it suitable for vehicles exposed to varying road conditions. This product line focuses on delivering reliable braking performance while maintaining rotor integrity over time.

Product Details and Specifications

This vented disc brake rotor features a directional surface with both drilled holes and slots to help reduce brake fade by allowing gases and debris to escape during braking. The rotor’s nominal thickness is 30 mm, with a discard thickness of 27 mm, ensuring a clear maintenance threshold. The zinc black coating on the hat section provides rust resistance, extending the rotor’s service life. With a 6-bolt hole pattern and a 120 mm bolt circle diameter, this rotor is designed for precise fitment on compatible Buick, Cadillac, Chevrolet, and GMC models.

Compatible Vehicles and Applications

• Buick Acadia
• Cadillac XT5 (OPTIQ)
• Chevrolet Blazer
• Chevrolet Equinox EV
• GMC Enclave
• GMC Traverse and Traverse Limited

This rotor is ideal for addressing common braking issues such as brake fade, uneven rotor wear, excessive heat buildup, and corrosion-related performance loss.

Installation Notes and Tips

• Ensure rotor thickness is above the discard thickness of 27 mm before installation.
• Verify bolt hole alignment with the 6-bolt, 120 mm bolt circle pattern.
• Clean the rotor surface before installation to remove any protective coatings or residues.
• Use proper torque specifications for lug nuts to avoid rotor warping.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet industry standards for durability and performance. The rust resistant coating and vented design contribute to long-term reliability. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to the 633-48090L part number.