HomeBrake > Drums and RotorsDynamite Friction 624-63102 Disc Brake Rotor - Rear
Part #: 624-63102

Dynamite Friction 624-63102 Disc Brake Rotor - Rear

DFC GEOSPEC Coated Rotor - Drilled, Rear
14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$74.88Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
DFC GEOSPEC Coated Rotor - Drilled, Rear
Fitment: Mercedes-Benz, SL450, SL550, and SL400
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor - Drilled

The Dynamite Friction DFC GEOSPEC Coated Rotor - Drilled (part number 624-63102) is engineered for Mercedes-Benz SL400, SL450, and SL550 models. This vented disc brake rotor offers precise dimensions and a drilled design to support effective braking performance and heat dissipation.

  • Nominal thickness: 24 mm
  • Discard thickness: 21.4 mm
  • Outside diameter: 320 mm
  • Inside diameter: 67 mm
  • Bolt hole diameter: 15.3 mm
  • Bolt hole quantity: 5
  • Height: 50.7 mm
  • Vented rotor type with drilled surface

Detailed Product Description

This disc brake rotor is designed specifically for Mercedes-Benz SL400, SL450, and SL550 vehicles, ensuring compatibility and reliable fitment. The rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The drilled surface enhances water and debris evacuation, contributing to consistent braking performance. With a nominal thickness of 24 mm and a discard thickness of 21.4 mm, this rotor maintains structural integrity and safety throughout its service life. The 320 mm outside diameter and 67 mm inside diameter are matched to the vehicle's braking system specifications, while the 5 bolt holes with a 15.3 mm diameter ensure secure mounting.

About the DFC GEOSPEC Coated Rotor - Drilled Line

The DFC GEOSPEC Coated Rotor - Drilled product line by Dynamite Friction focuses on rotors with a protective coating and drilled design to enhance braking efficiency and rotor longevity. The coating helps resist corrosion, while the drilled pattern aids in heat and gas dissipation. This line is tailored for drivers seeking rotors that maintain performance under varied driving conditions, particularly for luxury vehicles like the Mercedes-Benz SL series.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors on Mercedes-Benz SL400, SL450, and SL550
  • Improves heat dissipation to reduce brake fade during extended braking
  • Helps prevent corrosion buildup with coated surface
  • Enhances braking consistency in wet or debris-prone environments
  • Restores proper rotor thickness and structural integrity

Installation Notes and Tips

  • Verify rotor dimensions and bolt pattern match your vehicle before installation
  • Ensure the rotor is installed on the correct side to maintain vent orientation
  • Inspect brake pads and calipers for wear during rotor replacement
  • Follow manufacturer torque specifications for bolt tightening
  • Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Dynamite Friction rotors, including the 624-63102 part, are manufactured to meet OEM specifications for fit and function. The DFC GEOSPEC Coated Rotor - Drilled line undergoes quality control to ensure durability and consistent performance. Warranty details should be confirmed with the point of purchase or manufacturer documentation.

BrandDynamite Friction
Part Number624-63102
PositionDFC GEOSPEC Coated Rotor - Drilled, Rear
Bolt Hole Diameter15.3
Bolt Hole Quantity5
Discard Thickness21.4
Height50.7
Inside Diameter67
Nominal Thickness24
Outside Diameter320
Solid Or Vented Type RotorVented

This part fits 14 vehicles. Search below:

YearMakeModelPositionNotes
2020Mercedes-BenzSL450Rearwith AMG Sport Package; DFC GEOSPEC Coated Rotor - Drilled
2020Mercedes-BenzSL550Rearwith AMG Sport Package; DFC GEOSPEC Coated Rotor - Drilled
2019Mercedes-BenzSL450Rearwith AMG Sport Package; DFC GEOSPEC Coated Rotor - Drilled
2019Mercedes-BenzSL550Rearwith AMG Sport Package; DFC GEOSPEC Coated Rotor - Drilled
2018Mercedes-BenzSL450Rearwith AMG Sport Package; DFC GEOSPEC Coated Rotor - Drilled
2018Mercedes-BenzSL550Rearwith AMG Sport Package; DFC GEOSPEC Coated Rotor - Drilled
2017Mercedes-BenzSL450RearCross Drilled Rotors; DFC GEOSPEC Coated Rotor - Drilled
2017Mercedes-BenzSL550Rearwith AMG Sport Package; DFC GEOSPEC Coated Rotor - Drilled
2016Mercedes-BenzSL400RearSport Wheel Package; DFC GEOSPEC Coated Rotor - Drilled
2016Mercedes-BenzSL550Rearwith AMG Sport Package; DFC GEOSPEC Coated Rotor - Drilled
2015Mercedes-BenzSL400RearSport Wheel Package; DFC GEOSPEC Coated Rotor - Drilled
2015Mercedes-BenzSL550Rearwith AMG Sport Package; DFC GEOSPEC Coated Rotor - Drilled
2014Mercedes-BenzSL550Rearwith AMG Sport Package; DFC GEOSPEC Coated Rotor - Drilled
2013Mercedes-BenzSL550Rearwith AMG Sport Package; DFC GEOSPEC Coated Rotor - Drilled

* 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.