Dynamite Friction 8404-48021 Disc Brake Kit - Front and Rear

Drilled and Slotted Brake Kit for HD Trucks

Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black with 1400 Ultimate Duty Performance Pad, part number 8404-48021, is a disc brake kit for heavy-duty Chevrolet Silverado 2500 HD, Silverado 3500 HD, Suburban 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD applications. It is built for front and rear service on the listed vehicles and supports direct-fit brake maintenance for 2011-2019 HD truck platforms.

Key Features

• Drilled and slotted rotor design for improved heat management and consistent pad contact
• Black finish for added corrosion resistance and a clean service appearance
• Includes 1400 Ultimate Duty Performance Pad line from DFC Brake Rotor - Drilled and Slotted - Black
• Fits front and rear brake positions on the listed Chevrolet and GMC HD applications
• Part number 8404-48021 for accurate ordering and catalog matching

Product Details

The DFC Brake Rotor - Drilled and Slotted - Black- 1400 Ultimate Duty Performance Pad package is aimed at drivers servicing heavy-duty brake systems on Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD models. The drilled and slotted rotor surface helps manage brake heat and maintain stable braking feel during repeated stops, while the pad line is selected for demanding truck use. This part number, 8404-48021, is listed for 2011-2019 model years across the confirmed fitment range.

Common Brake Issues It Can Address

• Brake pulsation caused by worn or uneven rotors
• Reduced braking consistency during frequent stop-and-go driving
• Heat buildup from towing or heavy-load operation
• Noise and vibration from aged brake components
• Service needs on front and rear brake positions for HD trucks

Installation Notes and Tips

Verify the exact year, make, model, and brake hardware configuration before installation, especially on 2011-2015 Silverado and Sierra HD applications with parking brake shoe hardware variations. Confirm rotor and pad orientation for front and rear service, and inspect calipers, slides, and brake hoses during replacement. For fitment searches, this kit covers 2016-2019 Chevrolet Silverado 2500 HD, front and rear; 2016-2019 Chevrolet Silverado 3500 HD, front and rear; 2016-2019 Chevrolet Suburban 3500 HD, front and rear; 2015-2019 GMC Sierra 2500 HD, front and rear; and 2015-2019 GMC Sierra 3500 HD, front and rear.

Quality Assurance

Dynamite Friction supplies this brake kit under the DFC Brake Rotor - Drilled and Slotted - Black product line for heavy-duty service applications. Part number 8404-48021 should be matched to the vehicle fitment details above before ordering or installation.