Dynamite Friction 631-67055L Disc Brake Rotor - Rear Left

Overview of the DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers reliable braking performance for select Infiniti and Nissan vehicles. Designed with vented construction and a directional surface, this rotor balances heat dissipation and stopping power for consistent braking under various driving conditions.

• Part Number: 631-67055L
• Disc Type: Vented, drilled and slotted surface
• Rust resistant zinc silver hat finish
• Nominal thickness: 16 mm; discard thickness: 14 mm
• Directional brake surface for optimized performance
• 5 bolt holes with 114.3 mm bolt circle diameter
• Outside diameter: 308 mm; overall height: 62.2 mm

Detailed Product Features and Specifications

This disc brake rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade. The drilled and slotted surface enhances water and debris evacuation, maintaining consistent pad contact and braking efficiency. The rotor’s directional surface is engineered to optimize airflow and cooling when installed in the correct orientation.

The rotor’s hat is finished with a zinc silver coating to resist rust and corrosion, extending the rotor’s service life. With a nominal thickness of 16 mm and a discard thickness of 14 mm, this rotor meets OEM specifications for thickness and durability. The 5-bolt hole pattern with a 114.3 mm bolt circle diameter ensures compatibility with specific Infiniti and Nissan models.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction is designed to provide enhanced braking performance through a combination of drilled holes and slots on the rotor surface. This product line focuses on improving heat dissipation and debris removal, which helps maintain consistent braking under demanding conditions. The silver zinc coating on the rotor hat adds corrosion resistance, making it suitable for vehicles exposed to various weather conditions.

Compatible Vehicles and Applications

• Infiniti 350Z, 370Z, EX35, EX37, G25, G35, G37, M35, M45, Q40, QX50, Z
• Nissan 350Z, 370Z, Maxima

This rotor is specifically designed for these models, ensuring proper fitment and performance when replacing worn or damaged rotors.

Common Issues Addressed by This Brake Rotor

• Brake fade caused by overheating during aggressive driving
• Uneven brake pad wear due to poor rotor surface design
• Corrosion and rust buildup on rotor hats and braking surfaces
• Reduced braking efficiency in wet or debris-filled conditions
• Vibration or noise caused by warped or damaged rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (14 mm) before installation
• Install with the directional surface oriented according to manufacturer instructions
• Clean rotor surface to remove any protective coatings before mounting brake pads
• Torque lug nuts to vehicle specifications to avoid rotor warping
• Inspect brake pads and calipers for wear or damage during rotor replacement

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-67055L rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant zinc silver coating and vented design contribute to long-term durability. Warranty details should be confirmed with the point of purchase or manufacturer, as coverage may vary.