Dynamite Friction 633-48004L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (Part Number 633-48004L) is engineered for reliable braking performance on Chevrolet and GMC trucks and SUVs. Designed specifically for models like the Chevrolet C20, C2500, and GMC P30, this vented disc brake rotor offers enhanced heat dissipation and consistent stopping power.

• Part Number: 633-48004L
• Disc Type: Vented, drilled and slotted for improved cooling
• Finish: Zinc black hat with rust-resistant coating
• Nominal Thickness: 32.8 mm; Discard Thickness: 30.86 mm
• Bolt Hole Quantity: 8 with 9/16-18 diameter
• Outside Diameter: 317.5 mm; Overall Height: 121 mm
• Directional brake surface for optimized performance

Detailed Product Description

This Dynamite Friction rotor belongs to the DFC Brake Rotor - Drilled and Slotted - Black product line, which focuses on rotors that combine drilled holes and slots to improve brake pad bite and reduce heat buildup. The zinc black hat finish provides corrosion resistance, extending rotor life in demanding environments. The vented design enhances airflow, helping to maintain optimal braking temperatures during heavy-duty use. With a nominal thickness of 32.8 mm and a discard thickness of 30.86 mm, this rotor meets OEM specifications for durability and performance.

Compatible Vehicles and Applications

This rotor is compatible with a range of Chevrolet and GMC trucks and SUVs, including:

• Chevrolet C20, C20 Suburban, C30, C2500, C2500 Suburban, C3500
• GMC G30, P20, P30, P2500, P3500, R20, R20 Suburban, R2500, R2500 Suburban

It is designed to replace worn or damaged rotors on these models, ensuring safe and effective braking performance.

Common Issues Addressed by This Rotor

• Brake fade caused by excessive heat during towing or heavy loads
• Uneven rotor wear leading to vibration or noise
• Corrosion and rust buildup reducing rotor lifespan
• Reduced braking efficiency due to glazed or warped rotors
• Brake pad damage from insufficient rotor surface cooling

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (30.86 mm) before installation
• Clean mounting surface and hub to prevent runout
• Torque lug nuts to manufacturer specifications for proper fitment
• Use compatible brake pads designed for drilled and slotted rotors
• Check for proper directional installation as rotor surface is directional

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant zinc black coating helps protect against corrosion, contributing to long service life. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure reliability and performance on Chevrolet and GMC vehicles.