Dynamite Friction 631-74031L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-74031L) is engineered for reliable braking performance on select Audi and Volkswagen models. Designed with a directional, slotted and drilled surface, this rotor enhances heat dissipation and braking consistency under various driving conditions.

• Disc type: Solid disc brake rotor
• Surface finish: Slotted and drilled for improved cooling
• Rust resistant zinc silver hat finish with plain disc surface
• Nominal thickness: 10 mm; discard thickness: 8 mm
• Bolt hole quantity: 5 with 112 mm bolt circle diameter
• Overall diameter: 272 mm; center hole diameter: 65 mm
• Compatible with multiple Audi and Volkswagen models

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver is a solid rotor featuring a directional braking surface that optimizes pad contact and water dispersion. The rotor’s 272 mm outside diameter and 48.2 mm overall height ensure proper fitment and performance. The zinc silver coating on the hat provides corrosion resistance, extending rotor life in harsh environments. With a nominal thickness of 10 mm and a discard thickness of 8 mm, this rotor maintains structural integrity and safety standards throughout its service life. The 5-bolt hole pattern with a 112 mm bolt circle diameter matches factory specifications for compatible Audi and Volkswagen vehicles.

Compatible Vehicles and Applications

• Audi A3, A3 Quattro, A3 Sportback e-tron
• Volkswagen Beetle, Bora, Caddy, e-Golf, Eos
• Volkswagen Golf, Golf Alltrack, Golf SportWagen, GTI
• Volkswagen Jetta, Passat, Q2, Taos

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

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 to improve heat dissipation and brake pad cleaning. This design helps reduce brake fade and maintain consistent braking under demanding conditions. The silver zinc coating on the rotor hat enhances corrosion resistance, making it suitable for vehicles exposed to moisture and road salts.

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat buildup
• Uneven brake pad wear due to poor rotor surface design
• Corrosion and rust on rotor surfaces affecting braking efficiency
• Vibration or noise from warped or damaged rotors
• Reduced braking performance on Audi and Volkswagen models listed

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (8 mm) before installation
• Clean rotor surface and hub mounting area to prevent runout
• Use proper torque specifications for 5-bolt pattern (112 mm bolt circle diameter)
• Inspect brake pads and replace if worn to optimize rotor performance
• Perform a bed-in procedure after installation for best braking results

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-74031L rotor to meet or exceed OEM specifications for fit and function. The rust-resistant zinc silver finish on the rotor hat helps extend service life. While specific warranty details are not provided, Dynamite Friction products typically come with manufacturer-backed quality assurance to ensure reliable performance on compatible Audi and Volkswagen vehicles.