Dynamite Friction 900-31142 Disc Brake Rotor - Front

Overview of Dynamite Friction DFC Hi-Carbon Alloy GEOMET Coated Rotor

The Dynamite Friction DFC Hi-Carbon Alloy GEOMET Coated Rotor (part number 900-31142) is engineered for BMW X5 and X6 models requiring reliable braking performance. This vented disc brake rotor is designed to meet the specific demands of these vehicles, providing consistent stopping power and durability.

• Compatible with BMW X5 and X6 models
• Part number 900-31142 for precise identification
• Vented rotor design for improved heat dissipation
• Nominal thickness of 30 mm and discard thickness of 28.4 mm
• Outside diameter of 348 mm and inside diameter of 75 mm
• Five bolt holes with 16.6 mm diameter each
• Height of 62.2 mm for proper fitment

Product Line Details: DFC Hi-Carbon Alloy GEOMET Coated Rotor

The DFC Hi-Carbon Alloy GEOMET Coated Rotor line from Dynamite Friction features rotors manufactured with a high-carbon alloy for enhanced wear resistance and thermal stability. The GEOMET coating provides corrosion protection, extending rotor life and maintaining performance under various driving conditions. This product line is tailored to deliver consistent braking performance while reducing the risk of rotor warping and corrosion, making it suitable for demanding applications such as those found in BMW X5 and X6 vehicles.

Technical Specifications and Features

This disc brake rotor is vented, allowing for better heat dissipation during braking, which helps prevent brake fade. The rotor measures 348 mm in outside diameter and 75 mm inside diameter, ensuring compatibility with the specified BMW models. It features five bolt holes, each with a diameter of 16.6 mm, matching the factory bolt pattern. The nominal thickness is 30 mm, with a discard thickness of 28.4 mm, indicating when the rotor should be replaced to maintain safe braking performance. The rotor height is 62.2 mm, designed to fit precisely within the brake assembly.

Applications and Problem Solving

• Replacement for worn or warped rotors on BMW X5 and X6
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Improves heat management to reduce brake fade during heavy use
• Prevents corrosion-related rotor damage with GEOMET coating
• Restores proper braking performance and pedal feel

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (28.4 mm) before installation
• Clean rotor surface and hub mounting area to prevent runout
• Torque bolts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize rotor performance
• Perform a bed-in procedure after installation for optimal braking efficiency

Quality Assurance and Warranty

Dynamite Friction rotors undergo rigorous quality control to meet OEM standards for fitment and performance. The DFC Hi-Carbon Alloy GEOMET Coated Rotor is designed to provide consistent braking under normal operating conditions. Warranty information should be confirmed with the distributor or manufacturer, as it may vary by region.