HomeBrake > Drums and RotorsDynamite Friction 604-91001 Disc Brake Rotor - Front
Part #: 604-91001

Dynamite Friction 604-91001 Disc Brake Rotor - Front

DFC GEOSPEC Coated Rotor, Front
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$46.62Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
DFC GEOSPEC Coated Rotor, Front
Fitment: Scion, iQ
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-91001 is engineered for reliable braking performance on the Scion iQ. This vented disc brake rotor is designed to meet the specific requirements of your vehicle, ensuring consistent stopping power and durability.

  • Nominal thickness: 20 mm for optimal rotor strength
  • Discard thickness: 18 mm indicating the minimum safe thickness
  • Vented rotor design for improved heat dissipation
  • Outside diameter: 255 mm for precise fitment
  • Inside diameter: 55 mm matching hub specifications
  • Four bolt holes with 14.4 mm diameter for secure mounting
  • Height of 46.4 mm compatible with Scion iQ brake assemblies

Detailed Product Description

The 604-91001 disc brake rotor from Dynamite Friction is a vented rotor designed to enhance braking efficiency by allowing better airflow and heat dissipation during operation. With a nominal thickness of 20 mm and a discard thickness of 18 mm, this rotor provides a clear maintenance threshold to ensure safety and performance. The rotor’s 255 mm outside diameter and 55 mm inside diameter are tailored to fit the Scion iQ, while the four bolt holes with a diameter of 14.4 mm ensure a secure and precise installation. The 46.4 mm height dimension aligns with the vehicle’s brake system requirements, making this rotor a direct replacement part.

About the DFC GEOSPEC Coated Rotor Line

The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on providing rotors with protective coatings that help resist corrosion and extend rotor life. This coating is particularly beneficial for vehicles like the Scion iQ that may be exposed to varying weather conditions. The 604-91001 rotor benefits from this coating, maintaining structural integrity and appearance over time while supporting consistent braking performance.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Scion iQ models
  • Addresses brake fade caused by overheating through vented design
  • Prevents rotor corrosion with specialized coating
  • Restores proper brake pedal feel and stopping distance
  • Eliminates vibrations and noise related to rotor surface irregularities

Installation Notes and Tips

When installing the 604-91001 rotor on a Scion iQ, ensure the rotor surface is clean and free of any protective oils before mounting. Verify that the bolt holes align correctly with the hub and torque bolts to manufacturer specifications. It is recommended to inspect brake pads and replace them if worn to maintain optimal braking performance. Proper bedding-in of the new rotor and pads will help achieve consistent braking results.

Quality Assurance and Warranty

Dynamite Friction manufactures the 604-91001 rotor to meet industry standards for safety and durability. The DFC GEOSPEC Coated Rotor line includes corrosion-resistant coatings to enhance longevity. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to defects and workmanship.

BrandDynamite Friction
Part Number604-91001
PositionDFC GEOSPEC Coated Rotor, Front
Bolt Hole Diameter14.4
Bolt Hole Quantity4
Discard Thickness18
Height46.4
Inside Diameter55
Nominal Thickness20
Outside Diameter255
Solid Or Vented Type RotorVented

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2015ScioniQFrontDFC GEOSPEC Coated Rotor
2014ScioniQFrontDFC GEOSPEC Coated Rotor
2013ScioniQBaseFrontDFC GEOSPEC Coated Rotor
2012ScioniQFrontDFC 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.