Dynamite Friction 604-31041 Disc Brake Rotor - Rear

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-31041 is engineered for BMW 750iL and Z8 models, providing reliable braking performance. This vented disc brake rotor is designed to meet specific thickness and diameter requirements for optimal fit and function.

• Nominal Thickness: 20 mm
• Discard Thickness: 18.4 mm
• Outside Diameter: 328 mm
• Inside Diameter: 75 mm
• Bolt Hole Diameter: 14.7 mm
• Bolt Hole Quantity: 5
• Height: 61 mm
• Vented rotor design for heat dissipation

Detailed Product Description

This Dynamite Friction disc brake rotor, part number 604-31041, is specifically designed for BMW 750iL and Z8 vehicles. The rotor features a vented design that helps dissipate heat during braking, reducing the risk of brake fade under demanding conditions. With a nominal thickness of 20 mm and a discard thickness of 18.4 mm, this rotor ensures consistent braking performance and safety. The 328 mm outside diameter and 75 mm inside diameter are tailored to fit the specified BMW models, while the 5 bolt holes with a diameter of 14.7 mm provide secure mounting. The rotor height of 61 mm aligns with OEM specifications for proper caliper clearance.

About the DFC GEOSPEC Coated Rotor Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction offers rotors with specialized coatings designed to resist corrosion and extend rotor life. This coating helps maintain rotor integrity and appearance over time, especially in environments prone to moisture and road salt. The 604-31041 rotor benefits from this coating, making it a suitable replacement part for BMW 750iL and Z8 models requiring durable and reliable braking components.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW 750iL and Z8
• Addresses brake pulsation caused by uneven rotor thickness
• Improves heat dissipation to reduce brake fade
• Prevents corrosion-related rotor damage
• Restores proper brake pad contact and stopping power

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern before installation
• Ensure rotor thickness is above discard thickness (18.4 mm) for safe use
• Clean rotor surface and hub mounting area to prevent runout
• Torque bolts to manufacturer specifications for secure fitment
• Inspect brake pads and calipers during rotor replacement

Quality Assurance and Warranty

Dynamite Friction rotors, including the 604-31041, are manufactured to meet or exceed OEM standards for fit and function. The DFC GEOSPEC Coated Rotor line includes corrosion-resistant coatings to enhance durability. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.