Dynamic Friction
DFC Geoperformance Rotor - Drilled and Slotted

Dynamic Friction 830-40038L Disc Brake Rotor - Rear Left

Brand Dynamic Friction 830-40038L
Position Rear Left
Discard Thickness 14
Nominal Thickness 16.2
Bolt Hole Diameter 15
Disc Finish Plain
Hat Finish Geospec silver grey
Rust Resistant Coating Yes
Bolt Hole Quantity 5
Overall Height 96.9
Outside Diameter 272
Height 96.7
Surface Type Slotted x drilled
Solid Or Vented Type Rotor Solid
Center Hole Diameter 85
Stud/Lug Hole Quantity 5
Stud/Lug Hole Diameter 15
Directional or Non-Directional Brake Surface Directional
Bolt Circle Diameter 130
Stud/Lug Hole Circle Diameter 130
Product line DFC Geoperformance Rotor - Drilled and Slotted
Fits Dodge, Freightliner, and Mercedes-Benz · 35 vehicles

Drilled and slotted. Surface design supports consistent braking performance and heat control.

Rust-resistant coating. Helps protect the rotor from corrosion in demanding conditions.

Directional rotor. Built for correct orientation on listed rear left applications.

$120.87Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $120.87
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Overview

This Dynamic Friction Geoperformance rotor is a slotted and drilled disc brake rotor built for rear left applications. It is identified by part number 830-40038L and features a rust-resistant coating with a Geospec silver gray hat finish for added corrosion protection.

Compatible with Mercedes-Benz G550, Mercedes-Benz G500, Mercedes-Benz G55 AMG, Dodge Sprinter 2500, Dodge Sprinter 3500, and Freightliner Sprinter 2500 and 3500 rear left applications, this rotor is a fitment-specific replacement for vehicles that use a 5-lug, 130 mm bolt circle design. The 830-40038L is also a directional rotor, so correct orientation matters during installation.

Key Features

  • Slotted X drilled surface for brake rotor performance and heat management
  • Rust-resistant coating helps protect the rotor from corrosion
  • Geospec silver gray hat finish for a clean, durable appearance
  • Solid rotor construction with directional brake surface
  • 5-bolt, 130 mm bolt circle fitment

Detailed Description

The Dynamic Friction 830-40038L is a rear left disc brake rotor engineered for specific Mercedes-Benz G-Class and Sprinter applications. Its slotted and drilled surface supports consistent braking characteristics, while the solid rotor design and directional surface layout reflect the requirements of the listed fitments. The 830-40038L also uses a rust-resistant coating and a Geospec silver gray hat finish to help maintain the rotor’s condition over time.

This rotor fits 2009-2018 Mercedes-Benz G550, rear left; 2002-2008 Mercedes-Benz G500, rear left; 2003-2006 Dodge Sprinter 2500, rear left; 2002-2006 Freightliner Sprinter 2500, rear left; 2003-2005 Dodge Sprinter 3500, rear left; 2002-2005 Freightliner Sprinter 3500, rear left; and 2003-2004 Mercedes-Benz G55 AMG, rear left. Use the part number 830-40038L to confirm the correct application before ordering.

What It Is Used For

  • Replacing a worn rear left brake rotor
  • Addressing rotor scoring or uneven braking feel
  • Restoring braking surface integrity on listed applications
  • Replacing a rotor affected by corrosion or surface wear

Installation Notes and Tips

Verify rotor dimensions, bolt pattern, and rear left fitment before installation. Because this rotor is directional, install it in the correct orientation for the vehicle side and application. Confirm the vehicle’s brake setup matches the listed fitment notes, including the solid rear disc note on applicable Freightliner Sprinter 3500 models.

Quality Assurance

Dynamic Friction markets the Geoperformance rotor line with corrosion-resistant finishing and application-specific brake rotor design. Part number 830-40038L is built to match the listed fitment requirements for Mercedes-Benz G-Class and Sprinter platforms.

This part fits 35 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2018Mercedes-BenzG550Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2017Mercedes-BenzG550Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2016Mercedes-BenzG550Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2015Mercedes-BenzG550Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2014Mercedes-BenzG550Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2013Mercedes-BenzG550Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2012Mercedes-BenzG550Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2011Mercedes-BenzG550Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2010Mercedes-BenzG550Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2009Mercedes-BenzG550Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2008Mercedes-BenzG500Rear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted
2007Mercedes-BenzG500Rear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted
2006DodgeSprinter 2500Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2006FreightlinerSprinter 2500Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2006Mercedes-BenzG500Rear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted
2005DodgeSprinter 2500Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2005DodgeSprinter 3500Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2005FreightlinerSprinter 2500Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2005FreightlinerSprinter 3500Rear LeftSolid Rear Disc; DFC Geoperformance Rotor - Drilled and Slotted
2005Mercedes-BenzG500Rear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted
2004DodgeSprinter 2500Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2004DodgeSprinter 3500Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2004FreightlinerSprinter 2500Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2004FreightlinerSprinter 3500Rear LeftSolid Rear Disc; DFC Geoperformance Rotor - Drilled and Slotted
2004Mercedes-BenzG500Rear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted
2004Mercedes-BenzG55 AMGRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2003DodgeSprinter 2500Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2003DodgeSprinter 3500Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2003FreightlinerSprinter 2500Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2003FreightlinerSprinter 3500Rear LeftSolid Rear Disc; DFC Geoperformance Rotor - Drilled and Slotted
2003Mercedes-BenzG500Rear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted
2003Mercedes-BenzG55 AMGRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2002FreightlinerSprinter 2500Rear LeftDFC Geoperformance Rotor - Drilled and Slotted
2002FreightlinerSprinter 3500Rear LeftSolid Rear Disc; DFC Geoperformance Rotor - Drilled and Slotted
2002Mercedes-BenzG500Rear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted