HomeBrake > Drums and RotorsDynamite Friction 604-54203 Disc Brake Rotor - Front
Part #: 604-54203

Dynamite Friction 604-54203 Disc Brake Rotor - Front

DFC GEOSPEC Coated Rotor, Front
14 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC GEOSPEC Coated Rotor, Front
Fitment: Ford and Mercury, Explorer, Explorer Sport Trac, and Mountaineer
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Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-54203

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-54203 is engineered for reliable braking performance on Ford and Mercury vehicles. Designed specifically for models like the Explorer, Explorer Sport Trac, and Mountaineer, this vented disc brake rotor offers precise fitment and durability.

  • Nominal thickness: 30 mm for consistent braking surface
  • Discard thickness: 28.5 mm to ensure safe rotor replacement timing
  • Vented rotor design for improved heat dissipation
  • Outside diameter: 305 mm for proper fit and coverage
  • Inside diameter: 82 mm and bolt hole diameter: 13.65 mm
  • Five bolt holes for secure mounting
  • Height: 54.3 mm to match OEM specifications

Details on the DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on enhanced rotor protection and longevity. The coating helps resist corrosion and surface wear, maintaining rotor integrity over time. This product line is designed to meet the demands of daily driving and moderate towing or hauling, making it suitable for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer vehicles requiring dependable braking components.

Technical Description and Specifications

This disc brake rotor features a vented design that improves airflow and heat dissipation during braking, reducing the risk of brake fade. The rotor’s nominal thickness of 30 mm ensures a solid braking surface, while the discard thickness of 28.5 mm indicates when the rotor should be replaced to maintain safety. With an outside diameter of 305 mm and an inside diameter of 82 mm, this rotor fits securely on the specified Ford and Mercury models. The five bolt holes with a diameter of 13.65 mm provide a precise and stable mounting interface. The rotor height of 54.3 mm aligns with OEM standards to ensure proper caliper clearance and brake system compatibility.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer
  • Improves braking consistency and reduces brake noise
  • Helps prevent brake fade during extended use or heavy loads
  • Addresses rotor corrosion issues with a protective coating
  • Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

  • Verify rotor dimensions and bolt pattern match your vehicle before installation
  • Inspect brake pads and calipers for wear when replacing rotors
  • Ensure proper torque on all mounting bolts to manufacturer specifications
  • Clean rotor surface before installation to remove any protective oils
  • Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC GEOSPEC Coated Rotor 604-54203 to meet industry standards for durability and performance. The coating provides additional protection against rust and corrosion, extending rotor life. While specific warranty details are not provided, Dynamite Friction products typically adhere to quality control processes to ensure reliable operation on compatible Ford and Mercury vehicles.

BrandDynamite Friction
Part Number604-54203
PositionDFC GEOSPEC Coated Rotor, Front
Bolt Hole Diameter13.65
Bolt Hole Quantity5
Discard Thickness28.5
Height54.3
Inside Diameter82
Nominal Thickness30
Outside Diameter305
Solid Or Vented Type RotorVented

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2010FordExplorerFrontDFC GEOSPEC Coated Rotor
2010FordExplorer Sport TracFrontDFC GEOSPEC Coated Rotor
2010MercuryMountaineerFrontDFC GEOSPEC Coated Rotor
2009FordExplorerFrontDFC GEOSPEC Coated Rotor
2009FordExplorer Sport TracFrontDFC GEOSPEC Coated Rotor
2009MercuryMountaineerFrontDFC GEOSPEC Coated Rotor
2008FordExplorerFrontDFC GEOSPEC Coated Rotor
2008FordExplorer Sport TracFrontDFC GEOSPEC Coated Rotor
2008MercuryMountaineerFrontDFC GEOSPEC Coated Rotor
2007FordExplorerFrontDFC GEOSPEC Coated Rotor
2007FordExplorer Sport TracFrontDFC GEOSPEC Coated Rotor
2007MercuryMountaineerFrontDFC GEOSPEC Coated Rotor
2006FordExplorerFrontDFC GEOSPEC Coated Rotor
2006MercuryMountaineerFrontDFC GEOSPEC Coated Rotor

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.