OE Quality
60-Day Returns

Dynamite Friction 604-56020 Disc Brake Rotor - Rear
Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-56020
The Dynamite Friction DFC GEOSPEC Coated Rotor 604-56020 is engineered for reliable braking performance on select Ford and Mercury vehicles. Designed specifically for models like the Crown Victoria, Grand Marquis, and Marauder, this vented disc brake rotor offers precise fitment and durability.
- Nominal thickness: 19 mm
- Discard thickness: 18 mm
- Outside diameter: 295 mm
- Inside diameter: 70.7 mm
- Bolt hole diameter: 14.3 mm
- Bolt hole quantity: 5
- Height: 58.6 mm
- Vented rotor design for heat dissipation
DFC GEOSPEC Coated Rotor Product Line Details
The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on rotors with a protective coating to resist corrosion and extend service life. This coating helps maintain rotor integrity under various driving conditions, making it suitable for vehicles like the Ford Crown Victoria and Mercury Grand Marquis. The vented design enhances heat dissipation, reducing the risk of brake fade during extended use.
Technical Description and Specifications
This disc brake rotor features a nominal thickness of 19 mm and a discard thickness of 18 mm, ensuring a clear service limit for safe operation. The rotor’s 295 mm outside diameter and 70.7 mm inside diameter are matched to the hub and caliper specifications of compatible Ford and Mercury models. With five bolt holes each measuring 14.3 mm in diameter, the rotor securely mounts to the wheel hub. The 58.6 mm height accommodates the brake caliper assembly, while the vented rotor design promotes effective heat dissipation to maintain braking performance.
Compatible Vehicles and Applications
- Ford Crown Victoria brake system replacement
- Mercury Grand Marquis disc brake rotor upgrade
- Mercury Marauder vented rotor installation
- Addressing rotor wear and thickness below discard limits
- Improving heat management in braking systems
Installation Notes and Tips
When installing the Dynamite Friction 604-56020 rotor, ensure the rotor surface is clean and free of any protective coatings before mounting. Verify bolt hole alignment with the vehicle hub and torque bolts to manufacturer specifications. It is recommended to replace brake pads simultaneously to ensure optimal braking performance. Check rotor thickness regularly to avoid operating below the discard thickness of 18 mm.
Quality Assurance and Warranty
Dynamite Friction manufactures the DFC GEOSPEC Coated Rotor 604-56020 to meet industry standards for durability and performance. The protective coating helps resist corrosion, extending rotor life. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to this rotor.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 604-56020 |
| Position | DFC GEOSPEC Coated Rotor, Rear |
| Bolt Hole Diameter | 14.3 |
| Bolt Hole Quantity | 5 |
| Discard Thickness | 18 |
| Height | 58.6 |
| Inside Diameter | 70.7 |
| Nominal Thickness | 19 |
| Outside Diameter | 295 |
| Solid Or Vented Type Rotor | Vented |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2011 | Ford | Crown Victoria | Rear | DFC GEOSPEC Coated Rotor |
| 2011 | Mercury | Grand Marquis | Rear | without Police Package; DFC GEOSPEC Coated Rotor |
| 2011 | Mercury | Grand Marquis | Rear | with Police Package; DFC GEOSPEC Coated Rotor |
| 2010 | Ford | Crown Victoria | Rear | DFC GEOSPEC Coated Rotor |
| 2010 | Mercury | Grand Marquis | Rear | DFC GEOSPEC Coated Rotor |
| 2009 | Ford | Crown Victoria | Rear | DFC GEOSPEC Coated Rotor |
| 2009 | Mercury | Grand Marquis | Rear | DFC GEOSPEC Coated Rotor |
| 2008 | Ford | Crown Victoria | Rear | DFC GEOSPEC Coated Rotor |
| 2008 | Mercury | Grand Marquis | Rear | DFC GEOSPEC Coated Rotor |
| 2007 | Ford | Crown Victoria | Rear | DFC GEOSPEC Coated Rotor |
| 2007 | Mercury | Grand Marquis | Rear | DFC GEOSPEC Coated Rotor |
| 2006 | Ford | Crown Victoria | Rear | DFC GEOSPEC Coated Rotor |
| 2006 | Mercury | Grand Marquis | Rear | DFC GEOSPEC Coated Rotor |
| 2005 | Ford | Crown Victoria | Rear | DFC GEOSPEC Coated Rotor |
| 2005 | Mercury | Grand Marquis | Rear | DFC GEOSPEC Coated Rotor |
| 2004 | Ford | Crown Victoria | Rear | DFC GEOSPEC Coated Rotor |
| 2004 | Mercury | Grand Marquis | Rear | DFC GEOSPEC Coated Rotor |
| 2004 | Mercury | Marauder | Rear | DFC GEOSPEC Coated Rotor |
| 2003 | Ford | Crown Victoria | Rear | DFC GEOSPEC Coated Rotor |
| 2003 | Mercury | Grand Marquis | Rear | DFC GEOSPEC Coated Rotor |
| 2003 | Mercury | Marauder | 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.