Dynamite Friction 830-48038L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-48038L) 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.

• Disc type: Vented, drilled and slotted surface
• Nominal thickness: 38 mm with discard thickness at 36.5 mm
• Outside diameter: 325 mm
• Hat finish: Geospec silver grey with rust-resistant coating
• Bolt hole quantity: 8 with 16.5 mm diameter
• Directional brake surface for optimized performance
• Compatible with 8-lug wheel configurations

Detailed Product Features and Specifications

This Dynamite Friction rotor features a vented design that improves airflow to reduce heat buildup during braking, which is critical for heavy-duty applications such as the Chevrolet Silverado 2500 and GMC Sierra 1500 HD. The drilled and slotted surface enhances water and debris evacuation, helping maintain consistent brake pad contact and reducing brake fade. The rotor’s nominal thickness of 38 mm and discard thickness of 36.5 mm ensure durability and long service life. The hat is finished in Geospec silver grey and treated with a rust-resistant coating to protect against corrosion, extending the rotor’s usability in harsh environments.

DFC Geoperformance Rotor - Drilled and Slotted Product Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction focuses on delivering rotors with advanced surface treatments and vented designs to meet the demands of trucks and SUVs. This product line emphasizes directional rotors with drilled and slotted surfaces to improve braking efficiency and heat management, making it suitable for vehicles like the Cadillac DeVille and Hummer H2 that require reliable stopping power under varied driving conditions.

Applications and Problem Solving

• Compatible with Cadillac Avalanche 2500, Chevrolet Silverado 1500 HD Classic, GMC Sierra 2500, and Hummer H2 models
• Addresses brake fade caused by excessive heat during towing or heavy loads
• Reduces rust and corrosion on braking surfaces for longer rotor life
• Improves wet weather braking performance with drilled and slotted design
• Maintains consistent braking under demanding driving conditions

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 36.5 mm before installation. The rotor fits vehicles with an 8-lug wheel pattern and a bolt circle diameter of 165.1 mm. Proper torque specifications should be followed for the 16.5 mm bolt holes to avoid warping. Directional rotors must be installed with the correct rotation direction for optimal performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the 830-48038L rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating and precision machining contribute to consistent braking performance and durability. Warranty details should be confirmed with the manufacturer or distributor, as they may vary by region.