Dynamite Friction 631-58023L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-58023L) is engineered for Acura TL 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 under demanding conditions.

• Compatible with Acura TL vehicles
• Solid rotor design with drilled and slotted surface
• Directional brake surface for optimized performance
• Nominal thickness of 11 mm and discard thickness of 9 mm
• Rust resistant zinc silver hat finish
• 5 bolt holes with 14.7 mm diameter and 120 mm bolt circle diameter
• Overall diameter of 334 mm and height of 60.5 mm

Detailed Product Description

This DFC Brake Rotor - Drilled and Slotted - Silver from Dynamite Friction is a solid disc rotor specifically designed for Acura TL models. The rotor’s surface combines drilled holes and slots to improve brake pad bite and aid in heat and gas dissipation, which helps reduce brake fade during extended use. The directional surface pattern ensures proper rotation and maximizes braking efficiency. The rotor measures 334 mm in outside diameter with a nominal thickness of 11 mm and a discard thickness of 9 mm, providing a balance between durability and performance.

The rotor’s hat is coated with a zinc silver finish to resist rust and corrosion, extending the service life of the part. It features five bolt holes with a diameter of 14.7 mm arranged on a 120 mm bolt circle diameter, matching the Acura TL’s factory specifications. The center hole diameter is 70.1 mm, ensuring proper fitment and alignment.

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 delivering rotors with enhanced surface designs that improve braking performance and heat management. This product line uses a combination of drilled holes and slots on a solid rotor base, providing a directional braking surface that is engineered to meet the demands of specific vehicle applications such as the Acura TL. The zinc silver hat finish adds corrosion resistance, making these rotors suitable for long-term use in various driving conditions.

Common Applications and Issues Addressed

• Replacement for worn or warped brake rotors on Acura TL
• Improves heat dissipation to reduce brake fade during heavy braking
• Helps prevent brake pad glazing and uneven wear
• Addresses rust and corrosion issues with coated hat finish
• Restores braking performance and pedal feel

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness of 9 mm before installation
• Verify bolt hole alignment with 5 lug pattern and 120 mm bolt circle diameter
• Follow manufacturer torque specifications for lug nuts
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean rotor surface before installation to remove any protective coatings or debris

Quality Assurance

Dynamite Friction manufactures the 631-58023L rotor to meet OEM specifications for the Acura TL. The rust resistant zinc silver coating and precise machining ensure durability and consistent performance. While no specific warranty information is provided, this rotor is designed to maintain structural integrity and braking efficiency under normal operating conditions.