Dynamite Friction 631-48005L Disc Brake Rotor - Front Left or Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-48005L) is engineered for reliable braking performance on select GM vehicles. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for models like the Chevrolet S10 and GMC Sonoma.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 26.3 mm; discard thickness: 24.3 mm
• Overall diameter: 267 mm; height: 52 mm
• Hat finish: Zinc silver coating for corrosion resistance
• Bolt hole quantity: 5 with 13.3 mm diameter; bolt circle diameter: 120.6 mm
• Directional brake surface optimized for heat and debris management
• Rust resistant coating to extend rotor life

Detailed Product Description

This DFC Brake Rotor - Drilled and Slotted - Silver from Dynamite Friction is designed specifically for vehicles including Buick Blazer, Cadillac Eldorado, Chevrolet S10 Blazer, GMC Jimmy, and Oldsmobile Riviera. The rotor features a vented design that improves airflow to reduce heat buildup during braking. The drilled and slotted surface helps evacuate gases, dust, and water, maintaining consistent brake pad contact and reducing brake fade. The zinc silver hat finish and rust resistant coating protect against corrosion, ensuring durability in various driving conditions.

The rotor’s 5-bolt pattern with a 120.6 mm bolt circle diameter and 13.3 mm bolt hole diameter matches factory specifications for secure installation. With a nominal thickness of 26.3 mm and a discard thickness of 24.3 mm, this rotor meets OEM standards for safe replacement intervals. The directional surface design is intended to optimize braking performance and longevity.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots with a corrosion-resistant finish. This product line is engineered to provide enhanced heat dissipation and improved braking response for a range of GM vehicles. The silver zinc coating on the rotor hat offers additional protection against rust, making these rotors suitable for drivers who require reliable stopping power under varied conditions.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Buick Blazer and GMC Sonoma
• Improves braking performance on Chevrolet S10 and S15 models
• Reduces brake fade caused by overheating during heavy use
• Minimizes rust and corrosion on rotors exposed to moisture
• Addresses uneven brake pad wear due to rotor surface imperfections

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (24.3 mm) before installation
• Clean mounting surface and hub to prevent rotor runout
• Torque lug nuts to manufacturer specifications for 5-lug pattern
• Check compatibility with vehicle make and model before installation
• Use proper brake pads designed for drilled and slotted rotors

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-48005L rotor to meet or exceed OEM specifications for fit, form, and function. The rust resistant coating and zinc silver hat finish contribute to long-term durability. While specific warranty details are not provided, Dynamite Friction products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation for exact warranty terms.