OE Quality
60-Day Returns

Dynamite Friction 604-68015 Disc Brake Rotor - Rear
Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-68015
The Dynamite Friction DFC GEOSPEC Coated Rotor 604-68015 is engineered for reliable braking performance on select Infiniti models. Designed as a vented disc brake rotor, it offers consistent heat dissipation and durability for vehicles such as the Infiniti FX50, Q50, and QX70.
- Nominal thickness: 20 mm
- Discard thickness: 18 mm
- Outside diameter: 350 mm
- Inside diameter: 68 mm
- Bolt hole diameter: 12.8 mm
- Bolt hole quantity: 5
- Height: 62 mm
- Vented rotor design for improved cooling
DFC GEOSPEC Coated Rotor Product Line Details
The DFC GEOSPEC Coated Rotor line by Dynamite Friction features rotors with a protective coating that helps resist corrosion and extends rotor life. This coating is particularly beneficial for vehicles exposed to varying weather conditions. The 604-68015 rotor maintains precise dimensions and vented construction to support effective braking on Infiniti FX50, M35h, M37, M56, Q50, Q60, Q70, and QX70 models.
Technical Specifications and Compatibility
This disc brake rotor has a nominal thickness of 20 mm and a discard thickness of 18 mm, ensuring safe replacement intervals. The rotor’s 350 mm outside diameter and 68 mm inside diameter are matched to the specified Infiniti models for proper fitment. Featuring five bolt holes with a diameter of 12.8 mm, the rotor mounts securely to the hub. The vented design improves heat dissipation during braking, reducing the risk of brake fade under demanding conditions.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Infiniti FX50 and Q50 models
- Improves braking consistency on Infiniti Q60 and Q70 vehicles
- Addresses rotor corrosion issues with protective coating
- Helps reduce brake fade during extended driving or heavy braking
- Restores proper rotor thickness for safe braking performance
Installation Notes and Tips
Ensure the rotor thickness is measured before installation to confirm it meets or exceeds the discard thickness of 18 mm. Clean the hub surface and mounting bolts before fitting the rotor to prevent uneven seating. Torque the bolts to manufacturer specifications for the Infiniti model being serviced. It is recommended to replace brake pads simultaneously to maintain optimal braking efficiency.
Quality Assurance and Warranty
Dynamite Friction rotors, including the 604-68015, are manufactured to meet industry standards for durability and performance. The DFC GEOSPEC Coated Rotor line includes corrosion-resistant coatings to extend rotor life. Warranty details should be confirmed with the point of purchase or manufacturer documentation.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 604-68015 |
| Position | DFC GEOSPEC Coated Rotor, Rear |
| Bolt Hole Diameter | 12.8 |
| Bolt Hole Quantity | 5 |
| Discard Thickness | 18 |
| Height | 62 |
| Inside Diameter | 68 |
| Nominal Thickness | 20 |
| Outside Diameter | 350 |
| Solid Or Vented Type Rotor | Vented |
This part fits 42 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2024 | INFINITI | Q50 | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2023 | INFINITI | Q50 | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2022 | INFINITI | Q50 | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2022 | INFINITI | Q60 | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2021 | INFINITI | Q50 | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2021 | INFINITI | Q60 | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2020 | INFINITI | Q50 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2020 | INFINITI | Q60 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2019 | INFINITI | Q50 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2019 | INFINITI | Q60 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2019 | INFINITI | Q70 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2019 | INFINITI | Q70L | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2018 | INFINITI | Q50 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2018 | INFINITI | Q60 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2018 | INFINITI | Q70 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2018 | INFINITI | Q70L | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2017 | INFINITI | Q50 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2017 | INFINITI | Q60 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2017 | INFINITI | Q70 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2017 | INFINITI | Q70L | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2016 | INFINITI | Q50 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2016 | INFINITI | Q70 | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2016 | INFINITI | Q70L | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2015 | INFINITI | Q50 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2015 | INFINITI | Q70 | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2015 | INFINITI | Q70L | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2014 | INFINITI | Q50 | Sport | Rear | Disc Brake Pad Wear Sensor for 4-Piston Front Calipers; DFC GEOSPEC Coated Rotor | ||
| 2014 | INFINITI | Q70 | Rear | 4 Piston Front Calipers; DFC GEOSPEC Coated Rotor | |||
| 2014 | INFINITI | QX70 | 5.0L | V8 | Rear | DFC GEOSPEC Coated Rotor | |
| 2013 | INFINITI | FX50 | Rear | DFC GEOSPEC Coated Rotor | |||
| 2013 | INFINITI | M35h | Rear | Fitment: Compatible with vehicles equipped with the Sport Package.; DFC GEOSPEC Coated Rotor | |||
| 2013 | INFINITI | M37 | Rear | Fitment: Compatible with vehicles equipped with the Sport Package.; DFC GEOSPEC Coated Rotor | |||
| 2013 | INFINITI | M56 | Rear | Fitment: Compatible with vehicles equipped with the Sport Package.; DFC GEOSPEC Coated Rotor | |||
| 2012 | INFINITI | FX50 | Rear | DFC GEOSPEC Coated Rotor | |||
| 2012 | INFINITI | M35h | Rear | Fitment: Compatible with vehicles equipped with the Sport Package.; DFC GEOSPEC Coated Rotor | |||
| 2012 | INFINITI | M37 | Rear | Fitment: Compatible with vehicles equipped with the Sport Package.; DFC GEOSPEC Coated Rotor | |||
| 2012 | INFINITI | M56 | Rear | Fitment: Compatible with vehicles equipped with the Sport Package.; DFC GEOSPEC Coated Rotor | |||
| 2011 | INFINITI | FX50 | Rear | DFC GEOSPEC Coated Rotor | |||
| 2011 | INFINITI | M37 | Rear | Fitment: Compatible with vehicles equipped with the Sport Package.; DFC GEOSPEC Coated Rotor | |||
| 2011 | INFINITI | M56 | Rear | Fitment: Compatible with vehicles equipped with the Sport Package.; DFC GEOSPEC Coated Rotor | |||
| 2010 | INFINITI | FX50 | Rear | DFC GEOSPEC Coated Rotor | |||
| 2009 | INFINITI | FX50 | Rear | DFC 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.