HomeBrake > Drums and RotorsDynamite Friction 634-63191 Disc Brake Rotor - Front
Part #: 634-63191

Dynamite Friction 634-63191 Disc Brake Rotor - Front

DFC GEOSPEC Coated Rotor - Drilled and Slotted, Front
27 vehicles fit this part
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DFC GEOSPEC Coated Rotor - Drilled and Slotted, Front
Fitment: Mercedes-Benz, GLE53 AMG, GLE53 AMG SUV, GLE63 AMG S, GLE63 AMG S SUV, GLS63 AMG, and S63 AMG E Performance
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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.

BrandDynamite Friction
Part Number634-63191
PositionDFC GEOSPEC Coated Rotor - Drilled and Slotted, Front
Discard Thickness36
Disc FinishPlain
Hat FinishGeospec silver grey
Rust Resistant CoatingYes
Outside Diameter400
Surface TypeSlotted x drilled
Directional or Non-Directional Brake SurfaceNon-directional

This part fits 27 vehicles. Search below:

YearMakeModelPositionNotes
2026Mercedes-BenzGLE53 AMGFrontBrembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2026Mercedes-BenzGLE53 AMG SUVFrontBrembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2026Mercedes-BenzGLE63 AMG SFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2026Mercedes-BenzGLE63 AMG S SUVFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2026Mercedes-BenzGLS63 AMGFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2026Mercedes-BenzS63 AMG E PerformanceFrontIron Disc; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2025Mercedes-BenzGLE53 AMGFrontBrembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2025Mercedes-BenzGLE53 AMG SUVFrontBrembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2025Mercedes-BenzGLE63 AMG SFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2025Mercedes-BenzGLE63 AMG S SUVFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2025Mercedes-BenzGLS63 AMGFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2025Mercedes-BenzS63 AMG E PerformanceFrontIron Disc; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2024Mercedes-BenzGLE53 AMGFrontBrembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2024Mercedes-BenzGLE53 AMG SUVFrontBrembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2024Mercedes-BenzGLE63 AMG SFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2024Mercedes-BenzGLE63 AMG S SUVFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2024Mercedes-BenzGLS63 AMGFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2024Mercedes-BenzS63 AMG E PerformanceFrontIron Disc; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2023Mercedes-BenzGLE53 AMGFrontBrembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2023Mercedes-BenzGLE63 AMG SFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2023Mercedes-BenzGLS63 AMGFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2022Mercedes-BenzGLE53 AMGFrontBrembo Front Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2022Mercedes-BenzGLE63 AMG SFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2022Mercedes-BenzGLS63 AMGFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2021Mercedes-BenzGLE53 AMGFrontAMG Dynamic Plus Package; Red Brembo Calipers; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2021Mercedes-BenzGLE63 AMG SFrontIron Rotors; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2021Mercedes-BenzGLS63 AMGFrontDFC GEOSPEC Coated Rotor - Drilled and Slotted

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.