Dynamite Friction 604-31113 Disc Brake Rotor - Rear

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-31113

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-31113 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 320i and M240i.

• Nominal thickness: 24 mm
• Discard thickness: 22.4 mm
• Outside diameter: 344 mm
• Inside diameter: 75 mm
• Bolt hole diameter: 16.6 mm
• Bolt hole quantity: 5
• Height: 66.3 mm
• Vented rotor design for improved cooling

Detailed Product Description

This disc brake rotor, part number 604-31113, is part of the DFC GEOSPEC Coated Rotor line by Dynamite Friction. The vented design enhances airflow to reduce heat buildup during braking, which helps maintain consistent brake performance and reduces the risk of rotor warping. With a nominal thickness of 24 mm and a discard thickness of 22.4 mm, this rotor meets precise specifications to ensure safe and effective braking. The rotor’s 344 mm outside diameter and 75 mm inside diameter are tailored for compatibility with various BMW models, including the 118i, 120i, 228i, and M135i, among others. The 5-bolt hole pattern with a 16.6 mm diameter ensures secure mounting and fitment.

DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line focuses on providing rotors with a protective coating that helps resist corrosion and extends rotor life. This coating is particularly beneficial for vehicles exposed to varying weather conditions, helping maintain rotor integrity and appearance over time. The 604-31113 rotor benefits from this coating, making it a practical choice for BMW owners seeking durability and consistent braking performance.

Applications and Problem Solving

• Replacement for worn or warped rotors on BMW 320i, 328i, M240i, and similar models
• Improves heat dissipation to reduce brake fade during extended use
• Addresses rotor corrosion issues with protective coating
• Restores proper brake rotor thickness for safe braking
• Ensures secure fitment with correct bolt hole pattern and dimensions

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your BMW model before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean mounting surface to prevent uneven rotor seating
• Torque bolts to manufacturer specifications to avoid rotor damage
• Check rotor thickness regularly to monitor discard limits

Quality Assurance and Warranty

Dynamite Friction rotors, including the 604-31113, are manufactured to meet strict quality standards for fit, form, and function. The DFC GEOSPEC Coated Rotor line includes corrosion-resistant coatings to enhance durability. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to defects and workmanship.