Dynamic Friction 900-63108 Disc Brake Rotor - Front
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Dynamic Friction
 DFC Hi-Carbon Alloy GEOMET Coated Rotor

Dynamic Friction 900-63108 Disc Brake Rotor - Front

Brand Dynamic Friction 741-645
Position Front
Bolt Hole Diameter 15.3
Bolt Hole Quantity 5
Discard Thickness 27.4
Height 51.4
Inside Diameter 67
Nominal Thickness 30
Outside Diameter 320
Solid Or Vented Type Rotor Vented
Product line DFC Hi-Carbon Alloy GEOMET Coated Rotor
Fits Mercedes-Benz and INFINITI · 20 vehicles

GEOMET coated rotor. Helps resist corrosion and keeps the surface looking cleaner longer.

Vented design. Promotes airflow through the rotor for more consistent braking performance.

Hi-carbon alloy construction. Adds strength and thermal stability for demanding braking conditions.

$91.89Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $91.89
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
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Front Brake Rotor for Mercedes-Benz and INFINITI

The Dynamic Friction DFC Hi-Carbon Alloy GEOMET Coated Rotor, part number 900-63108, is a vented front disc brake rotor built for specific Mercedes-Benz and INFINITI applications. It is sized for the listed fitments with a 320 mm outside diameter, 30 mm nominal thickness, and 27.4 mm discard thickness.

This rotor is a direct-fit option for drivers searching for a front brake rotor for 2015-2020 Mercedes-Benz GLA250, 2017-2019 INFINITI QX30, and select 2014-2019 Mercedes-Benz CLA250 models without the Sport Package. The GEOMET-coated finish supports corrosion resistance on exposed rotor surfaces, while the hi-carbon alloy construction supports stable braking performance under repeated heat cycles.

Key Features

  • Part number 900-63108
  • DFC Hi-Carbon Alloy GEOMET Coated Rotor line
  • Vented front disc brake rotor
  • 320 mm outside diameter
  • 30 mm nominal thickness and 27.4 mm discard thickness
  • 5-bolt hole design with 15.3 mm bolt hole diameter
  • 67 mm inside diameter and 51.4 mm height
  • Fits select Mercedes-Benz CLA250, GLA250, and INFINITI QX30 front applications

Product Line Details

The DFC Hi-Carbon Alloy GEOMET Coated Rotor line focuses on rotor durability and consistent braking feel. The hi-carbon alloy material helps manage heat more evenly than standard rotor constructions, and the GEOMET coating adds a protective layer to non-friction surfaces for improved resistance to corrosion. For buyers comparing front brake rotors for Mercedes-Benz CLA250, Mercedes-Benz GLA250, or INFINITI QX30, this line provides an OE-style replacement format with application-specific dimensions.

Fitment

  • Fits 2015-2020 Mercedes-Benz GLA250, front
  • Fits 2017-2019 INFINITI QX30, front (Standard Front Disc)
  • Fits 2016-2019 Mercedes-Benz CLA250, front (without Sport Package)
  • Fits 2014-2015 Mercedes-Benz CLA250, front (without Sport Package; Solid Rear Rotors)
  • Fits 2014-2015 Mercedes-Benz CLA250, front (without Sport Package; Vented Rear Rotors)
  • Fits 2014 Mercedes-Benz GLA250, front (Solid Rear Disc)

What This Rotor Helps Address

  • Brake pulsation caused by worn or uneven front rotors
  • Reduced stopping consistency from heat-affected rotor surfaces
  • Corrosion on exposed rotor areas
  • Noise or vibration associated with rotor wear
  • Front brake service needs on Mercedes-Benz CLA250, GLA250, and INFINITI QX30 models

Installation Notes and Tips

Confirm rotor dimensions, bolt pattern, and front axle application before installation. This part number 900-63108 is listed for front use only and for specific vehicle configurations, including CLA250 models without the Sport Package. Always inspect pads, caliper condition, and hub surfaces during brake service to support proper rotor seating and braking performance.

Quality Assurance

Dynamic Friction identifies this rotor as part of its DFC Hi-Carbon Alloy GEOMET Coated Rotor line, with application-specific sizing and coating details provided for fitment accuracy. Verify the vehicle configuration against the listed notes before ordering.

Related reading

This part fits 20 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelPositionNotes
2020Mercedes-BenzGLA2504MaticFrontDFC Hi-Carbon Alloy GEOMET Coated Rotor
2020Mercedes-BenzGLA250BaseFrontDFC Hi-Carbon Alloy GEOMET Coated Rotor
2019INFINITIQX30SportFront(Standard Front Disc); DFC Hi-Carbon Alloy GEOMET Coated Rotor
2019Mercedes-BenzCLA250—FrontFits vehicles without Sport Package.; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2019Mercedes-BenzGLA2504MaticFrontDFC Hi-Carbon Alloy GEOMET Coated Rotor
2019Mercedes-BenzGLA250BaseFrontDFC Hi-Carbon Alloy GEOMET Coated Rotor
2018INFINITIQX30SportFront(Standard Front Disc); DFC Hi-Carbon Alloy GEOMET Coated Rotor
2018Mercedes-BenzCLA250—FrontFits vehicles without Sport Package.; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2018Mercedes-BenzGLA250—FrontDFC Hi-Carbon Alloy GEOMET Coated Rotor
2017INFINITIQX30SportFront(Standard Front Disc); DFC Hi-Carbon Alloy GEOMET Coated Rotor
2017Mercedes-BenzCLA250—FrontFits vehicles without Sport Package.; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2017Mercedes-BenzGLA250—FrontDFC Hi-Carbon Alloy GEOMET Coated Rotor
2016Mercedes-BenzCLA250—FrontFits vehicles without Sport Package.; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2016Mercedes-BenzGLA250—FrontDFC Hi-Carbon Alloy GEOMET Coated Rotor
2015Mercedes-BenzCLA250—Frontwithout Sport Package; Solid Rear Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2015Mercedes-BenzCLA250—Frontwithout Sport Package; Vented Rear Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2015Mercedes-BenzGLA250—FrontDFC Hi-Carbon Alloy GEOMET Coated Rotor
2014Mercedes-BenzCLA250—Frontwithout Sport Package; Solid Rear Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2014Mercedes-BenzCLA250—Frontwithout Sport Package; Vented Rear Rotors; DFC Hi-Carbon Alloy GEOMET Coated Rotor
2014Mercedes-BenzGLA250—FrontSolid Rear Disc; DFC Hi-Carbon Alloy GEOMET Coated Rotor