Dynamite Friction 631-27052L Disc Brake Rotor - Rear Left

Reliable Performance for Volvo Brake Systems

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (Part Number 631-27052L) is engineered to provide consistent braking performance for a range of Volvo models. Designed specifically for vehicles like the Volvo S60, S90, V60, V60 Cross Country, V90, V90 Cross Country, XC60, and XC90, this rotor ensures compatibility and dependable stopping power.

• Nominal thickness of 20 mm for durability and heat dissipation
• 320 mm outside diameter with a vented rotor design for improved cooling
• Directional slotted and drilled surface to reduce brake fade and improve pad bite
• Zinc silver hat finish with rust-resistant coating for corrosion protection
• 5 bolt holes with 15.7 mm diameter and 108 mm bolt circle diameter for precise fitment
• Center hole diameter of 63.6 mm to match OEM specifications

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots to enhance braking efficiency. This design helps to evacuate gases, dust, and water from the rotor surface, maintaining consistent contact with brake pads. The silver zinc coating on the hat area provides additional rust resistance, extending the rotor's service life, especially in environments prone to corrosion.

Technical Details and Compatibility

This vented disc brake rotor features a nominal thickness of 20 mm and an overall height of 43.1 mm, matching the original equipment specifications for the listed Volvo models. The rotor’s 5-lug bolt pattern with 15.7 mm diameter holes and a 108 mm bolt circle diameter ensures a secure and accurate fit. The directional slotted and drilled surface type is designed to optimize braking performance under various driving conditions.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Volvo S60, S90, V60, V90, XC60, and XC90 models
• Improves heat dissipation to reduce brake fade during heavy braking
• Helps eliminate brake noise and vibration caused by uneven rotor surfaces
• Prevents rust and corrosion buildup for longer rotor life
• Enhances braking response in wet or dusty conditions with slotted and drilled design

Installation Notes and Tips

Ensure the rotor surface is clean and free of any protective coatings before installation. Verify that the rotor matches the vehicle’s bolt pattern and dimensions. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Proper torque specifications should be followed when securing the rotor to avoid warping.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant zinc silver coating adds durability against environmental factors. Please consult the manufacturer or distributor for specific warranty details related to the part number 631-27052L.