HomeBrake > Drums and RotorsDynamite Friction 604-54171 Disc Brake Rotor - Front
Part #: 604-54171

Dynamite Friction 604-54171 Disc Brake Rotor - Front

DFC GEOSPEC Coated Rotor, Front
42 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 Mazda, Ranger, B4000, Explorer Sport Trac, B3000, and Explorer Sport
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Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-54171

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-54171 is engineered for reliable braking performance on select Ford and Mazda vehicles. Designed as a vented disc brake rotor, it offers consistent heat dissipation and durability for models like the Ford Ranger and Mazda B3000.

  • Nominal thickness: 26 mm
  • Discard thickness: 24.5 mm
  • Outside diameter: 305 mm
  • Inside diameter: 72 mm
  • Bolt hole diameter: 16 mm
  • Bolt hole quantity: 5
  • Height: 66.3 mm
  • Vented rotor design for improved cooling

Detailed Product Description

This disc brake rotor, part number 604-54171, is part of the DFC GEOSPEC Coated Rotor line by Dynamite Friction. The rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under demanding conditions. With a nominal thickness of 26 mm and a discard thickness of 24.5 mm, this rotor maintains structural integrity and safety throughout its service life. The 305 mm outside diameter and 72 mm inside diameter are optimized for fitment on specific Ford and Mazda models, including the Ford Explorer Sport Trac and Mazda B4000. The rotor includes five bolt holes with a 16 mm diameter, ensuring secure mounting and compatibility with factory hardware.

DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line focuses on providing rotors with protective coatings that help resist corrosion and extend rotor life. This coating reduces surface rust and maintains rotor appearance, which is particularly beneficial for vehicles exposed to varying weather conditions. The 604-54171 rotor benefits from this coating, contributing to consistent braking performance and reduced maintenance needs.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Ford Ranger and Mazda B3000
  • Addresses brake noise caused by uneven rotor surfaces
  • Improves heat management to reduce brake fade during heavy use
  • Restores proper rotor thickness for safe braking performance
  • Prevents corrosion-related rotor degradation

Installation Notes and Tips

  • Verify rotor dimensions and bolt pattern match your vehicle before installation
  • Ensure rotor thickness is above discard thickness (24.5 mm) for safe use
  • Clean rotor surface and hub mounting area to prevent uneven wear
  • Torque bolts to manufacturer specifications to avoid rotor warping
  • Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Dynamite Friction rotors, including part number 604-54171, are manufactured to meet or exceed OEM specifications for fit, form, and function. The DFC GEOSPEC Coated Rotor line includes corrosion-resistant coatings to enhance durability. Warranty coverage details should be confirmed with the product documentation or manufacturer, as it may vary by application and region.

BrandDynamite Friction
Part Number604-54171
PositionDFC GEOSPEC Coated Rotor, Front
Bolt Hole Diameter16
Bolt Hole Quantity5
Discard Thickness24.5
Height66.3
Inside Diameter72
Nominal Thickness26
Outside Diameter305
Solid Or Vented Type RotorVented

This part fits 42 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2011FordRanger4WDFrontDFC GEOSPEC Coated Rotor
2010FordRanger4WDFrontDFC GEOSPEC Coated Rotor
2009FordRanger4WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2009FordRanger4WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2009MazdaB40004WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2009MazdaB40004WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2008FordRanger4WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2008FordRanger4WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2008MazdaB40004WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2008MazdaB40004WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2007FordRanger4WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2007FordRanger4WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2007MazdaB40004WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2007MazdaB40004WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2006FordRanger4WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2006FordRanger4WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2006MazdaB40004WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2006MazdaB40004WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2005FordExplorer Sport Trac4WDFrontDFC GEOSPEC Coated Rotor
2005FordRanger4WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2005FordRanger4WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2005MazdaB30004WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2005MazdaB30004WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2005MazdaB40004WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2005MazdaB40004WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2004FordExplorer Sport Trac4WDFrontDFC GEOSPEC Coated Rotor
2004FordRanger4WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2004FordRanger4WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2004MazdaB40004WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2004MazdaB40004WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2003FordExplorer Sport4WDFrontDFC GEOSPEC Coated Rotor
2003FordExplorer Sport Trac4WDFrontDFC GEOSPEC Coated Rotor
2003FordRanger4WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2003FordRanger4WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2003MazdaB40004WDFront9 inch Rear Drums; DFC GEOSPEC Coated Rotor
2003MazdaB40004WDFrontRear brake drum with 10 inch diameter; DFC GEOSPEC Coated Rotor
2002FordExplorer Sport4WDFrontRear Calipers With Phenolic Pistons; DFC GEOSPEC Coated Rotor
2002FordExplorer Sport4WDFrontRear Calipers With Steel Pistons; DFC GEOSPEC Coated Rotor
2002FordExplorer Sport Trac4WDFrontDFC GEOSPEC Coated Rotor
2001FordExplorer Sport4WDFrontRear Calipers With Phenolic Pistons; DFC GEOSPEC Coated Rotor
2001FordExplorer Sport4WDFrontRear Calipers With Steel Pistons; DFC GEOSPEC Coated Rotor
2001FordExplorer Sport Trac4WDFrontDFC 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.