Dynamite Friction 631-48092R Disc Brake Rotor - Rear Right

Reliable Brake Performance for Chevrolet and GMC Trucks

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-48092R) is engineered to provide consistent braking power for heavy-duty trucks. Designed specifically for Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD models, this rotor offers enhanced heat dissipation and durability.

• Disc brake rotor with drilled and slotted surface for improved heat management
• Nominal thickness of 40 mm with a discard thickness of 38 mm
• Directional brake surface design for optimized braking efficiency
• Zinc silver hat finish with rust-resistant coating for extended service life
• Compatible with 8-bolt wheel configurations and 16.2 mm bolt hole diameter
• Outside diameter of 355 mm and height of 150.2 mm for precise fitment

About the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots to enhance braking performance by reducing heat buildup and preventing brake fade. The silver zinc coating on the rotor hat provides corrosion resistance, making it suitable for demanding environments. This product line is tailored for heavy-duty applications, such as the Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD, where reliable stopping power is critical.

Product Details and Specifications

This disc brake rotor features a plain disc finish with a slotted and drilled surface type, designed to improve water and gas evacuation during braking. The rotor has a nominal thickness of 40 mm and a discard thickness of 38 mm, ensuring safe replacement intervals. The rotor's directional brake surface enhances braking consistency and performance. It includes 8 bolt holes with a diameter of 16.2 mm and a bolt circle diameter of 180 mm, matching the wheel hub specifications of the Silverado 3500 HD and Sierra 3500 HD. The center hole diameter measures 144.1 mm, and the rotor height is 150.2 mm. The zinc silver hat finish and rust-resistant coating help protect against corrosion and extend rotor life.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD
• Improves braking performance under heavy load and towing conditions
• Reduces brake fade caused by excessive heat during prolonged braking
• Prevents rust and corrosion in harsh weather environments
• Addresses uneven brake pad wear due to rotor surface imperfections

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify that the rotor thickness is above the discard thickness of 38 mm to maintain safety standards. Use proper torque specifications for the 8-bolt wheel configuration to avoid rotor warping. The directional surface requires correct orientation during installation to optimize braking performance. It is recommended to inspect brake pads and hardware during rotor replacement for best results.

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-48092R rotor to meet or exceed OEM specifications for Chevrolet Silverado 3500 HD and GMC Sierra 3500 HD vehicles. The rust-resistant coating and zinc silver hat finish contribute to long-term durability. Warranty details are provided by the manufacturer and should be reviewed prior to installation.