Dynamite Friction 900-31152 Disc Brake Rotor - Rear

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

The Dynamite Friction DFC Hi-Carbon Alloy GEOMET Coated Rotor (part number 900-31152) is engineered for BMW X3 and X4 models requiring reliable braking performance. This vented disc brake rotor is designed to maintain optimal thickness and heat dissipation under demanding driving conditions.

• Compatible with BMW X3 and X4 models
• Vented rotor design for improved cooling
• Nominal thickness of 20 mm with discard thickness at 18.4 mm
• Outside diameter measures 330 mm for precise fitment
• Five bolt holes with 16.6 mm diameter for secure mounting
• Height of 71 mm and inside diameter of 75 mm

Detailed Product Specifications

This disc brake rotor features a vented design that enhances heat dissipation, reducing the risk of brake fade during extended use. The nominal thickness of 20 mm ensures durability, while the discard thickness of 18.4 mm indicates when replacement is necessary to maintain braking efficiency. The rotor’s outside diameter of 330 mm and inside diameter of 75 mm are tailored for exact fitment on BMW X3 and X4 vehicles. With five bolt holes each measuring 16.6 mm in diameter, installation is straightforward and secure. The rotor height of 71 mm complements the overall design to maintain proper brake system geometry.

About the DFC Hi-Carbon Alloy GEOMET Coated Rotor Line

The DFC Hi-Carbon Alloy GEOMET Coated Rotor line by Dynamite Friction incorporates a high-carbon alloy material combined with a GEOMET coating. This coating provides corrosion resistance and extends rotor life by protecting against rust and environmental wear. The high-carbon alloy construction contributes to consistent braking performance and reduced noise. This product line is designed to meet the specific demands of performance-oriented vehicles like the BMW X3 and X4, ensuring reliable stopping power and rotor longevity.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW X3 and X4
• Improves heat dissipation to reduce brake fade
• Addresses rotor corrosion issues with GEOMET coating
• Restores braking performance and pedal feel
• Suitable for vehicles experiencing uneven rotor wear or noise

Installation Notes and Tips

When installing the Dynamite Friction 900-31152 rotor, ensure the rotor surface is clean and free of contaminants. Verify the bolt hole alignment with the vehicle hub and torque bolts to manufacturer specifications. It is recommended to replace brake pads simultaneously to optimize braking performance. Check rotor thickness regularly and replace when thickness reaches the discard limit of 18.4 mm to maintain safety and effectiveness.

Quality Assurance and Warranty

Dynamite Friction rotors undergo rigorous quality control to meet industry standards for durability and performance. The GEOMET coating adds an extra layer of protection against corrosion, contributing to the rotor’s lifespan. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary based on application and usage.