Dynamite Friction 633-31028R Disc Brake Rotor - Rear Right

Reliable Brake Performance for BMW 3 Series Models

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (Part Number 633-31028R) is engineered to provide consistent braking performance for select BMW vehicles. Designed specifically for BMW 318i, 318is, 323i, 323is, 325i, 325is, 328i, and 328is models, this rotor offers enhanced heat dissipation and improved stopping power.

• Disc type: Solid disc brake rotor with drilled and slotted surface
• Nominal thickness: 10 mm with a discard thickness of 8.4 mm
• Overall diameter: 280 mm with a height of 60.1 mm
• Directional brake surface for optimized performance
• Rust-resistant zinc black hat finish for durability
• 5 bolt holes with 15 mm diameter and 120 mm bolt circle diameter
• Center hole diameter: 75 mm

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

The DFC Brake Rotor - Drilled and Slotted - Black product line by Dynamite Friction focuses on rotors that combine drilled holes and slots to improve brake pad bite and heat dissipation. The black zinc coating on the rotor hat enhances corrosion resistance, extending the rotor's service life. This line is designed to meet the demands of drivers seeking reliable braking components for their BMW 3 Series vehicles.

Product Details and Specifications

This solid disc brake rotor features a drilled and slotted surface type, which helps to reduce brake fade by allowing gases and debris to escape during braking. The rotor's nominal thickness is 10 mm, with a discard thickness of 8.4 mm, ensuring safe replacement intervals. The rotor's overall diameter measures 280 mm, and it includes a directional brake surface to maintain proper rotation and performance. The zinc black finish on the rotor hat provides rust resistance, which is essential for maintaining structural integrity over time. The rotor is designed with 5 bolt holes, each 15 mm in diameter, arranged on a 120 mm bolt circle diameter, compatible with the specified BMW models.

Applications and Problem Solving

• Compatible with BMW 318i, 318is, 323i, 323is, 325i, 325is, 328i, and 328is models
• Addresses brake fade caused by overheating during aggressive driving
• Reduces brake dust buildup and improves pad contact with slotted and drilled design
• Helps prevent rust and corrosion on rotor hats for longer service life
• Maintains consistent braking performance under varied driving conditions

Installation Notes and Tips

Ensure the rotor is installed with the directional surface oriented correctly according to the vehicle's rotation. Verify bolt hole alignment with the 5-lug pattern and 120 mm bolt circle diameter. Measure rotor thickness before installation to confirm it meets or exceeds the discard thickness of 8.4 mm. Properly torque lug nuts to manufacturer specifications to avoid rotor warping.

Quality Assurance and Warranty

Dynamite Friction manufactures the 633-31028R rotor to meet industry standards for durability and performance. The rust-resistant zinc black finish on the rotor hat enhances longevity. While specific warranty details are not provided, Dynamite Friction products typically adhere to quality control processes to ensure reliable operation on compatible BMW 3 Series vehicles.