HomeBrake > Drums and RotorsDynamite Friction 634-63101 Disc Brake Rotor - Rear
Part #: 634-63101

Dynamite Friction 634-63101 Disc Brake Rotor - Rear

DFC GEOSPEC Coated Rotor - Drilled and Slotted, Rear
24 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC GEOSPEC Coated Rotor - Drilled and Slotted, Rear
Fitment: Mercedes-Benz, CLA45 AMG, GLA45 AMG, SLC43 AMG, and SLK55 AMG
Easy Returns — Return within 60 days for a full refund
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Overview of Dynamite Friction DFC GEOSPEC Coated Rotor

The Dynamite Friction DFC GEOSPEC Coated Rotor - Drilled and Slotted (part number 634-63101) is engineered for precision braking performance. Designed specifically for Mercedes-Benz models such as the CLA45 AMG, GLA45 AMG, SLC43 AMG, and SLK55 AMG, this vented disc brake rotor offers reliable heat dissipation and consistent stopping power.

  • Vented rotor design for improved heat management
  • Drilled and slotted surface to reduce brake fade and improve water dispersion
  • Nominal thickness of 22 mm with a discard thickness of 20 mm
  • Outside diameter of 330 mm and inside diameter of 67 mm
  • Five bolt holes with a diameter of 15.2 mm for secure fitment
  • Height of 41.8 mm ensuring proper alignment and compatibility

Detailed Product Features and Specifications

This disc brake rotor is constructed with a vented design that enhances airflow between the rotor surfaces, helping to dissipate heat generated during braking. The drilled and slotted pattern on the rotor surface aids in reducing brake fade by allowing gases and debris to escape, which is especially beneficial during aggressive driving or in wet conditions. The rotor’s nominal thickness is 22 mm, with a discard thickness of 20 mm, indicating when replacement is necessary to maintain braking efficiency and safety.

With an outside diameter of 330 mm and an inside diameter of 67 mm, this rotor fits securely on compatible Mercedes-Benz models. The five bolt holes, each measuring 15.2 mm in diameter, ensure a precise and stable mounting. The rotor height of 41.8 mm is designed to maintain proper caliper clearance and brake system alignment.

About the DFC GEOSPEC Coated Rotor - Drilled and Slotted Line

The DFC GEOSPEC Coated Rotor - Drilled and Slotted product line by Dynamite Friction focuses on rotors that combine advanced surface treatments with performance-oriented design. The coating helps resist corrosion and extends rotor life, while the drilled and slotted features improve braking response and heat management. This line is tailored for drivers seeking reliable braking components that meet specific vehicle requirements, such as those of Mercedes-Benz AMG models.

Applications and Problem Solving

  • Compatible with Mercedes-Benz CLA45 AMG, GLA45 AMG, SLC43 AMG, and SLK55 AMG models
  • Addresses brake fade caused by excessive heat buildup
  • Improves braking performance in wet or debris-prone environments
  • Helps reduce rotor warping and extends service life
  • Maintains consistent braking feel under demanding driving conditions

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 20 mm before installation. Properly clean the rotor surface to remove any protective coatings or residues. Verify bolt hole alignment and torque specifications according to Mercedes-Benz manufacturer guidelines. It is recommended to inspect brake pads and calipers during rotor replacement to ensure optimal braking system performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the 634-63101 rotor to meet strict quality standards for durability and performance. The vented rotor design and corrosion-resistant coating contribute to long-term reliability. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to this part.

BrandDynamite Friction
Part Number634-63101
PositionDFC GEOSPEC Coated Rotor - Drilled and Slotted, Rear
Discard Thickness20
Nominal Thickness22
Bolt Hole Diameter15.2
Inside Diameter67
Bolt Hole Quantity5
Outside Diameter330
Height41.8
Solid Or Vented Type RotorVented

This part fits 24 vehicles. Search below:

YearMakeModelPositionNotes
2020Mercedes-BenzSLC43 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2019Mercedes-BenzCLA45 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2019Mercedes-BenzSLC43 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2018Mercedes-BenzCLA45 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2018Mercedes-BenzGLA45 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2018Mercedes-BenzSLC43 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2017Mercedes-BenzCLA45 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2017Mercedes-BenzGLA45 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2017Mercedes-BenzSLC43 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2016Mercedes-BenzCLA45 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2016Mercedes-BenzGLA45 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2016Mercedes-BenzSLK55 AMGRear1-Piece Full Cast Front Rotors - Fitment Note; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2016Mercedes-BenzSLK55 AMGRearFront Rotors 2-Piece Aluminum Hat; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2015Mercedes-BenzCLA45 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2015Mercedes-BenzGLA45 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2015Mercedes-BenzSLK55 AMGRear1-Piece Full Cast Front Rotors - Fitment Note; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2015Mercedes-BenzSLK55 AMGRearFront Rotors 2-Piece Aluminum Hat; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2014Mercedes-BenzCLA45 AMGRearDFC GEOSPEC Coated Rotor - Drilled and Slotted
2014Mercedes-BenzSLK55 AMGRear1-Piece Full Cast Front Rotors - Fitment Note; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2014Mercedes-BenzSLK55 AMGRearFront Rotors 2-Piece Aluminum Hat; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2013Mercedes-BenzSLK55 AMGRear1-Piece Full Cast Front Rotors - Fitment Note; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2013Mercedes-BenzSLK55 AMGRearFront Rotors 2-Piece Aluminum Hat; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2012Mercedes-BenzSLK55 AMGRear1-Piece Full Cast Front Rotors - Fitment Note; DFC GEOSPEC Coated Rotor - Drilled and Slotted
2012Mercedes-BenzSLK55 AMGRearFront Rotors 2-Piece Aluminum Hat; DFC GEOSPEC Coated Rotor - Drilled and Slotted

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