Dynamite Friction 830-48038R Disc Brake Rotor - Front Right

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-48038R) is engineered for reliable braking performance on heavy-duty vehicles. Designed specifically for select Cadillac, Chevrolet, GMC, and Hummer models, this vented disc brake rotor offers enhanced heat dissipation and consistent stopping power.

• Part Number: 830-48038R
• Disc Type: Vented, drilled and slotted surface
• Nominal Thickness: 38 mm with a discard thickness of 36.5 mm
• Outside Diameter: 325 mm
• Overall Height: 89.2 mm
• Bolt Hole Quantity: 8 with 16.5 mm diameter
• Hat Finish: Geospec silver grey with rust resistant coating
• Directional brake surface for optimized performance

DFC Geoperformance Rotor - Drilled and Slotted Product Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction focuses on rotors that combine drilled holes and slots to improve brake pad bite and heat dissipation. This design helps reduce brake fade under demanding conditions, making it suitable for trucks and SUVs like the Chevrolet Silverado 1500 HD and GMC Sierra 2500. The rotors feature a rust resistant coating and a Geospec silver grey hat finish to enhance durability and corrosion resistance.

Technical Details and Compatibility

This disc brake rotor is vented to allow better airflow and cooling during braking. The drilled and slotted surface improves water and debris evacuation, maintaining consistent braking performance. With an outside diameter of 325 mm and an overall height of 89.2 mm, it fits vehicles requiring an 8-lug bolt pattern with a 165.1 mm bolt circle diameter. The rotor’s nominal thickness is 38 mm, with a discard thickness of 36.5 mm, ensuring safe replacement intervals. Compatible vehicles include Cadillac DeVille, Chevrolet Avalanche 2500, Express 2500, Silverado 1500 HD Classic, Suburban 2500, GMC Sierra 1500 HD, Yukon XL 2500, and Hummer H2.

Applications and Problem Solving

• Restores braking efficiency on heavy-duty trucks and SUVs
• Reduces brake fade during towing or heavy load conditions
• Improves heat dissipation to prevent rotor warping
• Enhances wet weather braking with drilled and slotted design
• Prevents rust and corrosion with protective coating

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 36.5 mm before installation. The directional drilled and slotted surface requires correct orientation for optimal performance. Verify the 8-lug bolt pattern and 165.1 mm bolt circle diameter match your vehicle specifications. Clean the rotor surface before mounting to remove any protective oils. Proper torque specifications should be followed when tightening lug nuts to avoid rotor damage.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC Geoperformance Rotor - Drilled and Slotted to meet or exceed OEM standards for durability and performance. The rotor includes a rust resistant coating to extend service life. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.