Dynamite Friction 631-48090L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Brake Rotor 631-48090L

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-48090L) is engineered for reliable braking performance on select Buick, Cadillac, Chevrolet, and GMC models. Designed with a vented, directional surface, this rotor supports efficient heat dissipation and consistent stopping power.

• Vented disc brake rotor with drilled and slotted surface
• Nominal thickness of 30 mm and discard thickness of 27 mm
• Directional braking surface for optimized performance
• Zinc silver hat finish with rust-resistant coating
• Compatible with 6-bolt hole pattern and 321 mm outside diameter
• Fits Buick Acadia, Cadillac XT5, Chevrolet Blazer, Equinox EV, Traverse, and GMC models

Detailed Product Features and Specifications

This Dynamite Friction rotor features a vented design that improves airflow to reduce heat buildup during braking. The drilled and slotted surface enhances water and debris evacuation, helping maintain consistent brake pad contact and reducing brake fade. The rotor's directional surface is engineered to optimize braking efficiency and performance under various driving conditions.

With a nominal thickness of 30 mm and a discard thickness of 27 mm, this rotor meets precise wear limits to ensure safety and longevity. The zinc silver hat finish provides corrosion resistance, complemented by an overall rust-resistant coating to extend the rotor's service life. The rotor measures 321 mm in outside diameter and 51.3 mm in height, with a 6-bolt hole pattern and 15.9 mm bolt hole diameter, matching factory specifications for proper fitment.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots with a corrosion-resistant finish. This product line is designed to provide enhanced heat dissipation and improved braking response, making it suitable for drivers seeking reliable performance on compatible Buick, Cadillac, Chevrolet, and GMC vehicles.

Compatible Vehicles and Common Applications

• Replacement rotor for Buick Acadia models
• Suitable for Cadillac XT5 and Enclave
• Fits Chevrolet Blazer, Equinox EV, Traverse, and Traverse Limited
• Compatible with GMC OPTIQ and similar models
• Ideal for addressing brake noise, vibration, and reduced stopping power

Installation Notes and Tips

Ensure the rotor thickness is measured before installation; replace if below the discard thickness of 27 mm. Clean the rotor surface to remove any protective coatings before mounting. Verify the 6-bolt hole pattern and bolt circle diameter of 120 mm match the vehicle hub. Properly torque lug nuts to manufacturer specifications to avoid rotor warping.

Quality Assurance and Warranty

Dynamite Friction rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and zinc silver hat finish contribute to durability and corrosion protection. Please refer to Dynamite Friction's warranty policy for specific coverage details related to this rotor.