Dynamite Friction 604-31112 Disc Brake Rotor - Front

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-31112

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-31112 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 335i, 340i, 435i, and 440i series.

• Part Number: 604-31112
• Brand Line: DFC GEOSPEC Coated Rotor
• Vented disc brake rotor design
• Nominal thickness: 30 mm, discard thickness: 28.4 mm
• Outside diameter: 370 mm, inside diameter: 79 mm
• Bolt hole diameter: 16.5 mm with 5 bolt holes
• Height: 73.3 mm

DFC GEOSPEC Coated Rotor Product Line Details

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with specialized coatings to enhance corrosion resistance and durability. This coating helps maintain rotor integrity under various driving conditions, making it suitable for BMW models that demand consistent braking performance. The vented design further aids in heat management, reducing the risk of brake fade during extended use.

Technical Specifications and Compatibility

This disc brake rotor features a vented design with an outside diameter of 370 mm and an inside diameter of 79 mm, optimized for effective heat dissipation. The nominal thickness is 30 mm, with a discard thickness of 28.4 mm, ensuring safe replacement intervals. The rotor includes five bolt holes with a diameter of 16.5 mm, compatible with the bolt pattern of various BMW models including the 335i, 335i xDrive, 340i, 340i xDrive, 435i, 435i Gran Coupe, 435i xDrive, 435i xDrive Gran Coupe, 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe, and ActiveHybrid 3.

Applications and Problem Solving

• Replacement rotor for worn or warped disc brakes on compatible BMW models
• Improves braking consistency by reducing heat buildup with vented design
• Addresses rotor corrosion issues through specialized coating
• Restores proper rotor thickness to maintain braking safety
• Compatible with both standard and xDrive variants of BMW 3 and 4 Series

Installation Notes and Tips

When installing the Dynamite Friction 604-31112 rotor, ensure the rotor surface is clean and free of debris. Verify bolt hole alignment with the vehicle hub and torque bolts to manufacturer specifications. It is recommended to replace brake pads simultaneously to ensure optimal braking performance. Check rotor thickness regularly and replace when reaching the discard thickness of 28.4 mm.

Quality Assurance and Warranty

Dynamite Friction rotors undergo rigorous quality control to meet OEM standards for fitment and performance. The DFC GEOSPEC Coated Rotor line is designed to provide consistent braking under normal operating conditions. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.