Dynamite Friction 633-73066L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (Part Number 633-73066L) is engineered for Audi and Porsche vehicles, including models such as the Audi A4, A5, A6, A7, A8, and Porsche Macan and Q5 series. This vented disc brake rotor features a directional, slotted, and drilled surface designed to enhance braking performance and heat dissipation.

• Part Number: 633-73066L
• Compatible with Audi A4, A5, A6, A7, A8, and Porsche Macan, Q5 models
• Vented disc brake rotor with drilled and slotted surface
• Rust-resistant zinc black hat finish
• Directional brake surface for optimized performance
• 5 bolt holes with 112 mm bolt circle diameter
• Nominal thickness: 21.9 mm; Discard thickness: 20 mm
• Overall diameter: 330 mm; Center hole diameter: 68 mm

Detailed Product Description

The DFC Brake Rotor - Drilled and Slotted - Black from Dynamite Friction is designed to meet the braking demands of select Audi and Porsche vehicles. This rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under heavy use. The drilled and slotted surface enhances water and debris evacuation, maintaining consistent braking performance in various driving conditions. The rotor’s directional surface ensures proper alignment for optimal airflow and cooling.

Constructed with a plain disc finish and a zinc black coated hat, this rotor offers corrosion resistance to extend service life. The 5-bolt hole pattern with a 112 mm bolt circle diameter matches factory specifications for compatible Audi and Porsche models. With a nominal thickness of 21.9 mm and a discard thickness of 20 mm, this rotor maintains structural integrity and safety standards.

DFC Brake Rotor - Drilled and Slotted - Black Product Line

The DFC Brake Rotor - Drilled and Slotted - Black line by Dynamite Friction focuses on rotors that combine drilled holes and slots with a corrosion-resistant black zinc finish on the hat. This product line is designed to provide enhanced braking performance and durability for performance-oriented vehicles, including premium Audi and Porsche models. The directional surface pattern and vented rotor design contribute to improved heat management and braking consistency.

Applications and Problem Solving

• Reduces brake fade during aggressive or repeated braking
• Improves water and debris removal from the rotor surface
• Enhances heat dissipation to prevent rotor warping
• Provides corrosion resistance for longer rotor life
• Maintains factory fitment and performance for Audi and Porsche models

Installation Notes and Tips

• Ensure rotor orientation matches the directional surface pattern
• Verify bolt hole alignment with vehicle specifications (5 bolts, 112 mm bolt circle)
• Check rotor thickness before installation; discard if below 20 mm
• Use proper torque specifications for lug nuts to avoid rotor damage
• Inspect brake pads and hardware for wear during rotor replacement

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC Brake Rotor - Drilled and Slotted - Black to meet or exceed OEM standards for fit, form, and function. The rotor includes a rust-resistant zinc black coating on the hat to protect against corrosion. While specific warranty details are not provided, Dynamite Friction products typically come with manufacturer-backed quality assurance to ensure reliable performance and durability.