Dynamite Friction 4004-31021 Disc Brake Rotor Set - Front and Rear

DFC Geospec Rotors for BMW V8 and V12 Sedans

The Dynamite Friction DFC Geospec Rotors set, part number 4004-31021, is a direct-fit disc brake rotor set for select BMW 7 Series models. It covers front and rear rotor applications for 2005-2008 BMW 750i, 750Li, 760i, and 760Li fitments.

Key Features

• Disc brake rotor set for front and rear positions
• DFC Geospec Rotors product line from Dynamite Friction
• Fits 2006-2008 BMW 750i, front and rear
• Fits 2006-2008 BMW 750Li, front and rear
• Fits 2006-2008 BMW 760Li, front and rear
• Fits 2006 BMW 760i, front and rear
• Fits 2005 BMW 760i, front and rear, vehicle production date from 3/05
• Fits 2005 BMW 760Li, front and rear, vehicle production date from 3/05
• Part number 4004-31021 for application matching and catalog lookup

Product Details

DFC Geospec Rotors are part of Dynamite Friction’s rotor line for BMW braking service. This set is cataloged for the BMW 750i, BMW 750Li, BMW 760i, and BMW 760Li across the listed model years, with coverage for both front and rear positions. Use part number 4004-31021 when verifying the correct rotor set for your vehicle.

Common Brake Issues This Rotor Set Addresses

• Brake pulsation from worn or uneven rotor surfaces
• Rotor scoring or surface wear from extended service life
• Reduced braking smoothness during everyday driving
• Noise caused by rotor condition at the front or rear axle
• Service replacement needs on BMW 7 Series brake systems

Installation Notes

Confirm the vehicle year, model, and production date before ordering, especially for 2005 BMW 760i and 760Li applications that require production date from 3/05. Match the rotor set to the front and rear positions listed in the fitment data and inspect related brake components during service. Verify part number 4004-31021 against your existing rotor dimensions and catalog references before installation.

Quality Assurance

Dynamite Friction’s DFC Geospec Rotors line is positioned as a dedicated brake rotor offering for BMW service applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.