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Dynamite Friction 634-63191 Disc Brake Rotor - Front
Overview of Dynamite Friction DFC GEOSPEC Coated Rotor
The Dynamite Friction DFC GEOSPEC Coated Rotor - Drilled and Slotted (part number 634-63191) is engineered for high-performance braking on select Mercedes-Benz AMG models. Designed with a rust-resistant coating and a slotted x drilled surface, this rotor enhances heat dissipation and braking consistency.
- Compatible with Mercedes-Benz GLE53 AMG, GLE53 AMG SUV, GLE63 AMG S, GLE63 AMG S SUV, GLS63 AMG, and S63 AMG E Performance
- Disc brake rotor with 400 mm outside diameter
- Non-directional slotted and drilled surface for improved brake pad bite and debris removal
- Geospec silver grey hat finish with plain disc finish
- Rust resistant coating to extend rotor life
- Minimum discard thickness of 36 mm
Detailed Product Features and Specifications
This disc brake rotor features a 400 mm outside diameter suitable for heavy-duty braking demands of Mercedes-Benz AMG vehicles. The rotor surface is both drilled and slotted, providing enhanced cooling and improved brake pad cleaning during operation. The non-directional design allows for flexible installation without concern for rotor orientation. The hat section is finished in Geospec silver grey, complementing the rotor’s plain disc finish. A rust resistant coating is applied to protect against corrosion, helping maintain performance and appearance over time. The discard thickness is set at 36 mm, ensuring safe replacement intervals.
DFC GEOSPEC Coated Rotor - Drilled and Slotted Product Line
The DFC GEOSPEC Coated Rotor - Drilled and Slotted line by Dynamite Friction focuses on rotors that combine advanced surface treatments with functional design elements. This product line emphasizes corrosion resistance and thermal management through coatings and surface machining, making it suitable for performance-oriented vehicles like the Mercedes-Benz AMG series. The drilled and slotted pattern is engineered to optimize braking efficiency and rotor longevity under demanding conditions.
Applications and Problem Solving
- Improves braking performance on Mercedes-Benz AMG SUVs and sedans
- Reduces brake fade caused by heat buildup during aggressive driving
- Minimizes rust and corrosion on rotor surfaces for longer service life
- Helps maintain consistent brake pad contact by removing debris and gases
- Supports safe replacement with clear discard thickness specification
Installation Notes and Tips
Ensure the rotor is installed on compatible Mercedes-Benz models listed to maintain proper fit and function. The non-directional surface allows installation without concern for rotor orientation. Verify rotor thickness before installation and replace if below the 36 mm discard thickness. Clean the rotor surface before mounting to remove any protective coatings or residues. Use proper torque specifications for lug nuts to avoid rotor warping.
Quality Assurance and Warranty
Dynamite Friction rotors are manufactured to meet OEM standards for fit and performance. The rust resistant coating and precision machining contribute to consistent braking and durability. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to the 634-63191 rotor.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 634-63191 |
| Position | DFC GEOSPEC Coated Rotor - Drilled and Slotted, Front |
| Discard Thickness | 36 |
| Disc Finish | Plain |
| Hat Finish | Geospec silver grey |
| Rust Resistant Coating | Yes |
| Outside Diameter | 400 |
| Surface Type | Slotted x drilled |
| Directional or Non-Directional Brake Surface | Non-directional |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2026 | Mercedes-Benz | GLE53 AMG | Front | Brembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2026 | Mercedes-Benz | GLE53 AMG SUV | Front | Brembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2026 | Mercedes-Benz | GLE63 AMG S | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2026 | Mercedes-Benz | GLE63 AMG S SUV | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2026 | Mercedes-Benz | GLS63 AMG | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2026 | Mercedes-Benz | S63 AMG E Performance | Front | Iron Disc; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2025 | Mercedes-Benz | GLE53 AMG | Front | Brembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2025 | Mercedes-Benz | GLE53 AMG SUV | Front | Brembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2025 | Mercedes-Benz | GLE63 AMG S | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2025 | Mercedes-Benz | GLE63 AMG S SUV | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2025 | Mercedes-Benz | GLS63 AMG | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2025 | Mercedes-Benz | S63 AMG E Performance | Front | Iron Disc; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2024 | Mercedes-Benz | GLE53 AMG | Front | Brembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2024 | Mercedes-Benz | GLE53 AMG SUV | Front | Brembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2024 | Mercedes-Benz | GLE63 AMG S | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2024 | Mercedes-Benz | GLE63 AMG S SUV | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2024 | Mercedes-Benz | GLS63 AMG | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2024 | Mercedes-Benz | S63 AMG E Performance | Front | Iron Disc; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2023 | Mercedes-Benz | GLE53 AMG | Front | Brembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2023 | Mercedes-Benz | GLE63 AMG S | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2023 | Mercedes-Benz | GLS63 AMG | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2022 | Mercedes-Benz | GLE53 AMG | Front | Brembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2022 | Mercedes-Benz | GLE63 AMG S | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2022 | Mercedes-Benz | GLS63 AMG | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2021 | Mercedes-Benz | GLE53 AMG | Front | AMG Dynamic Plus Package; Red Brembo Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2021 | Mercedes-Benz | GLE63 AMG S | Front | Iron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted |
| 2021 | Mercedes-Benz | GLS63 AMG | Front | DFC GEOSPEC Coated Rotor - Drilled and Slotted |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.