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Dynamite Friction 604-21046 Disc Brake Rotor - Front
Overview of Dynamite Friction DFC GEOSPEC Coated Rotor 604-21046
The Dynamite Friction DFC GEOSPEC Coated Rotor 604-21046 is engineered for reliable braking performance on Hyundai and Kia vehicles. Designed specifically for models like the Hyundai Santa Cruz, Santa Fe, and Kia Sorento, this vented disc brake rotor offers durability and consistent stopping power.
- Nominal thickness: 30 mm with a discard thickness of 28 mm
- Vented rotor design for improved heat dissipation
- Overall height: 47.8 mm; outside diameter: 325 mm
- Rust-resistant Geospec silver grey coating on the hat
- Plain disc finish with a smooth braking surface
- 5 bolt holes with 12.7 mm diameter and 114.3 mm bolt circle diameter
- Non-directional brake surface for versatile installation
- Center hole diameter: 69 mm
Details on the DFC GEOSPEC Coated Rotor Product Line
The DFC GEOSPEC Coated Rotor line by Dynamite Friction focuses on corrosion resistance and consistent braking performance. The Geospec silver grey coating on the rotor hat helps protect against rust, extending the rotor's service life. This product line is designed to meet the demands of daily driving and moderate towing or hauling, making it suitable for Hyundai Santa Cruz, Santa Fe, and Kia Sorento models requiring dependable rotor replacements.
Technical Specifications and Features
This disc brake rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade. The rotor's nominal thickness is 30 mm, with a discard thickness of 28 mm, ensuring safe replacement intervals. The rotor's 325 mm outside diameter and 47.8 mm overall height are matched to the specified vehicle models for proper fitment. The plain disc finish and smooth surface type provide consistent pad contact and braking performance. The rotor includes five bolt holes with a 12.7 mm diameter and a 114.3 mm bolt circle diameter, compatible with the lug pattern of Hyundai Santa Cruz, Santa Fe, and Kia Sorento vehicles.
Common Applications and Problem Solving
- Replacement for worn or warped rotors causing brake pulsation
- Upgrading corroded rotors with rust-resistant coating
- Restoring braking performance on Hyundai Santa Cruz, Santa Fe, and Kia Sorento
- Addressing brake noise due to uneven rotor surfaces
- Ensuring proper rotor thickness for safe braking operation
Installation Notes and Tips
Ensure the rotor surface is clean and free of debris before installation. Verify the bolt hole pattern and center hole diameter match the vehicle specifications. Use proper torque settings on lug nuts to avoid rotor warping. Since this rotor has a non-directional braking surface, it can be installed on either side of the vehicle. Check rotor thickness before installation to confirm it meets or exceeds the discard thickness of 28 mm.
Quality Assurance and Warranty
Dynamite Friction manufactures the DFC GEOSPEC Coated Rotor 604-21046 to meet industry standards for durability and performance. The rust-resistant coating helps extend rotor life under typical driving conditions. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 604-21046 |
| Position | DFC GEOSPEC Coated Rotor, Front |
| Discard Thickness | 28 |
| Nominal Thickness | 30 |
| Bolt Hole Diameter | 12.7 |
| Disc Finish | Plain |
| Hat Finish | Geospec silver grey |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Overall Height | 47.8 |
| Outside Diameter | 325 |
| Height | 48.6 |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 69 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 12.4 |
| Directional or Non-Directional Brake Surface | Non-directional |
| Bolt Circle Diameter | 114.3 |
| Stud/Lug Hole Circle Diameter | 114.3 |
This part fits 17 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2026 | Hyundai | Santa Cruz | Front | DFC GEOSPEC Coated Rotor |
| 2026 | Hyundai | Santa Fe | Front | DFC GEOSPEC Coated Rotor |
| 2026 | Kia | Sorento | Front | DFC GEOSPEC Coated Rotor |
| 2025 | Hyundai | Santa Cruz | Front | DFC GEOSPEC Coated Rotor |
| 2025 | Hyundai | Santa Fe | Front | DFC GEOSPEC Coated Rotor |
| 2025 | Kia | Sorento | Front | DFC GEOSPEC Coated Rotor |
| 2024 | Hyundai | Santa Cruz | Front | DFC GEOSPEC Coated Rotor |
| 2024 | Hyundai | Santa Fe | Front | DFC GEOSPEC Coated Rotor |
| 2024 | Kia | Sorento | Front | DFC GEOSPEC Coated Rotor |
| 2023 | Hyundai | Santa Cruz | Front | DFC GEOSPEC Coated Rotor |
| 2023 | Hyundai | Santa Fe | Front | DFC GEOSPEC Coated Rotor |
| 2023 | Kia | Sorento | Front | DFC GEOSPEC Coated Rotor |
| 2022 | Hyundai | Santa Cruz | Front | DFC GEOSPEC Coated Rotor |
| 2022 | Hyundai | Santa Fe | Front | DFC GEOSPEC Coated Rotor |
| 2022 | Kia | Sorento | Front | DFC GEOSPEC Coated Rotor |
| 2021 | Hyundai | Santa Fe | Front | DFC GEOSPEC Coated Rotor |
| 2021 | Kia | Sorento | Front | 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.