Dynamite Friction 631-48004R Disc Brake Rotor - Front Right

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-48004R) is engineered for reliable braking performance on Chevrolet and GMC trucks and SUVs. Designed specifically for models such as the Chevrolet C20, C2500, and GMC P3500, this vented disc brake rotor offers enhanced heat dissipation and consistent stopping power.

• Vented disc brake rotor with drilled and slotted surface
• Directional brake surface for optimized performance
• Rust-resistant zinc silver hat finish
• Nominal thickness of 32.8 mm with discard thickness at 30.86 mm
• Eight bolt holes with 9/16-18 diameter and 165.1 mm bolt circle diameter
• Overall diameter of 317.5 mm and height of 121 mm
• Compatible with Chevrolet and GMC heavy-duty trucks and suburban models

Detailed Product Description

This Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver is a vented rotor designed to improve heat dissipation during braking, reducing the risk of brake fade under heavy use. The rotor features a drilled and slotted surface that helps evacuate gases, dust, and water, maintaining consistent brake pad contact and improving overall braking efficiency. The directional surface design ensures optimal performance when installed correctly.

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 32.8 mm and a discard thickness of 30.86 mm, this rotor meets the specifications required for safe and effective braking. The eight bolt holes with a 9/16-18 diameter and a bolt circle diameter of 165.1 mm ensure a secure fitment on compatible Chevrolet and GMC models.

DFC Brake Rotor Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on providing rotors that combine drilled and slotted surfaces with corrosion-resistant finishes. This product line is designed to meet the demands of heavy-duty trucks and SUVs, offering improved heat management and durability. The silver zinc finish on the rotor hat adds an extra layer of protection against rust, making it suitable for vehicles exposed to harsh conditions.

Applications and Problem Solving

• Compatible with Chevrolet C20, C20 Suburban, C30, C2500, C2500 Suburban, C3500, and GMC G30, P20, P30, P2500, P3500, R20, R20 Suburban, and R2500 Suburban models
• Addresses brake fade caused by excessive heat buildup
• Reduces brake dust accumulation on rotor surface
• Minimizes corrosion and rust on rotor hats
• Improves braking consistency in wet or dusty conditions

Installation Notes and Tips

Ensure the rotor is installed with the directional surface facing the correct rotation direction for optimal performance. Verify that the bolt hole pattern matches the vehicle’s hub assembly, specifically the 8-bolt, 9/16-18 diameter configuration with a 165.1 mm bolt circle diameter. Measure rotor thickness before installation to confirm it meets or exceeds the discard thickness of 30.86 mm. Properly torque all lug nuts to manufacturer specifications to avoid rotor warping.

Quality Assurance

Dynamite Friction manufactures the 631-48004R rotor to meet industry standards for durability and performance. The rust-resistant zinc silver finish on the rotor hat helps extend service life. While no specific warranty information is provided, this rotor is engineered to maintain structural integrity and braking efficiency under typical operating conditions for Chevrolet and GMC heavy-duty trucks and SUVs.