Dynamite Friction 604-31114 Disc Brake Rotor - Rear

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-31114 is engineered for precision braking performance on select BMW models. Designed as a vented disc brake rotor, it offers reliable heat dissipation and consistent stopping power for vehicles such as the BMW 330i xDrive and 435i Gran Coupe.

• Part Number: 604-31114
• Compatible with multiple BMW models including 230i, 328i xDrive, 335i, 440i Gran Coupe, and M240i xDrive
• Vented rotor design for improved cooling
• Outside diameter: 345 mm
• Nominal thickness: 24 mm with discard thickness at 22.4 mm
• Five bolt holes with 16.6 mm diameter each
• Height: 66.2 mm and inside diameter: 75 mm

Detailed Rotor Specifications and Features

This disc brake rotor features a vented design that enhances airflow to reduce heat buildup during braking, which is critical for maintaining brake performance and rotor longevity. The rotor’s outside diameter measures 345 mm, providing a substantial braking surface compatible with various BMW models. With a nominal thickness of 24 mm and a discard thickness of 22.4 mm, the rotor ensures a balance between durability and performance. The five bolt holes, each 16.6 mm in diameter, allow for secure mounting, while the 66.2 mm height and 75 mm inside diameter are tailored to fit the specified BMW vehicles precisely.

DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction is designed to offer enhanced corrosion resistance and consistent braking performance. The coating helps protect the rotor surface from rust and environmental wear, which is especially beneficial for vehicles exposed to varying weather conditions. This product line focuses on maintaining rotor integrity and performance over time, making it suitable for BMW models requiring reliable and durable braking components.

Applications and Problem Solving

• Replacement for worn or warped rotors on BMW 335i and 428i xDrive models
• Improves heat dissipation to reduce brake fade during extended use
• Addresses rotor corrosion issues with a protective coating
• Restores braking efficiency on BMW 230i and 440i Gran Coupe vehicles
• Compatible upgrade for vented rotor systems requiring precise fitment

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (22.4 mm) before installation
• Verify bolt hole alignment with the vehicle’s hub using the 16.6 mm bolt hole diameter
• Clean mounting surfaces to prevent uneven rotor seating
• Torque bolts to manufacturer specifications for secure fitment
• Inspect brake pads for wear and replace if necessary during rotor installation

Quality Assurance and Warranty

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-31114 is manufactured to meet OEM standards for fit and function on compatible BMW models. While specific warranty details are not provided, Dynamite Friction products typically undergo rigorous quality control to ensure durability and performance. Users should consult product documentation or contact the manufacturer for warranty information.