DFC Geospec Rotor Set for Ford and Mercury

The Dynamite Friction DFC Geospec Rotors 4004-56005 is a disc brake rotor set for front and rear service on select Ford and Mercury full-size sedans. It is listed for 2003-2011 Ford Crown Victoria, 2003-2010 Mercury Grand Marquis, 2011 Mercury Grand Marquis with Police Package, and 2003-2004 Mercury Marauder.

Key Features

• Disc brake rotor set for front and rear positions
• DFC Geospec Rotors product line from Dynamite Friction
• Direct fitment coverage for Ford Crown Victoria and Mercury Grand Marquis applications
• Also listed for Mercury Marauder fitment
• Part number 4004-56005 for ordering and catalog lookup

Fitment Details

• Fits 2003-2011 Ford Crown Victoria, front and rear.
• Fits 2003-2010 Mercury Grand Marquis, front and rear.
• Fits 2011 Mercury Grand Marquis, front and rear, with Police Package.
• Fits 2003-2004 Mercury Marauder, front and rear.

What This Rotor Set Is Used For

• Replacing worn or warped brake rotors
• Restoring braking performance on Ford Crown Victoria front and rear brake systems
• Servicing Mercury Grand Marquis brake rotors for standard and Police Package applications
• Addressing brake pulsation, vibration, or uneven stopping feel
• Supporting maintenance on Mercury Marauder brake systems

Installation Notes

Verify year, model, and position before ordering. This rotor set is cataloged for front and rear use, so confirm the vehicle configuration matches the listed application. For best results, inspect pads, calipers, and related brake components during rotor replacement.

Quality Assurance

DFC Geospec Rotors are part of Dynamite Friction’s brake product line, built for application-specific fitment across the listed Ford and Mercury vehicles. Part number 4004-56005 is the reference for catalog matching and fitment verification.