Dynamite Friction 631-58017L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-58017L) is engineered for Acura CL models requiring reliable braking performance. This solid disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.

• Compatible with Acura CL vehicles
• Directional drilled and slotted surface for improved brake cooling
• Solid rotor design with zinc silver hat finish for corrosion resistance
• Nominal thickness of 9 mm with discard thickness at 7.3 mm
• 5 bolt holes with 12.6 mm diameter and 114.3 mm bolt circle diameter
• Overall diameter of 282 mm and height of 66.1 mm
• Rust resistant coating to extend rotor life

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver is a solid rotor type, measuring 282 mm in outside diameter and 66.1 mm in overall height. The rotor’s surface is both drilled and slotted, which helps to reduce brake fade by allowing gases and debris to escape during braking. The directional brake surface ensures optimal performance when installed correctly. The rotor’s hat is finished in zinc silver, providing additional protection against rust and corrosion. With a nominal thickness of 9 mm and a discard thickness of 7.3 mm, this rotor meets the necessary specifications for safe and effective braking on Acura CL models. The 5 bolt holes and stud/lug holes, each 12.6 mm in diameter, fit a bolt circle diameter of 114.3 mm, ensuring proper fitment and secure installation.

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots to improve braking efficiency and heat dissipation. This product line is designed to provide consistent braking performance under demanding conditions while offering corrosion resistance through specialized coatings and finishes. The silver zinc finish on the rotor hat enhances durability, making it suitable for vehicles like the Acura CL that require dependable braking components.

Common Applications and Problem Solving

• Reduces brake fade during aggressive or prolonged braking
• Improves heat dissipation to prevent rotor warping
• Helps maintain consistent brake pad contact and performance
• Resists rust and corrosion for longer service life
• Compatible replacement for worn or damaged rotors on Acura CL

Installation Notes and Tips

Ensure the rotor is installed with the directional surface facing the correct rotation direction for optimal performance. Verify that the bolt hole pattern matches the vehicle’s hub (5 bolt holes, 114.3 mm bolt circle diameter). Measure rotor thickness before installation to confirm it meets or exceeds the discard thickness of 7.3 mm. Properly torque lug nuts to manufacturer specifications to avoid rotor damage or uneven wear.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet industry standards for durability and performance. The rust resistant coating and zinc silver hat finish contribute to extended rotor life. Please consult product documentation or the manufacturer for specific warranty details related to part number 631-58017L.