HomeBrake > Drums and RotorsDynamite Friction 830-40110L Disc Brake Rotor - Front Left
Part #: 830-40110L

Dynamite Friction 830-40110L Disc Brake Rotor - Front Left

DFC Geoperformance Rotor - Drilled and Slotted, Front Left
49 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$232.78Free 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 Geoperformance Rotor - Drilled and Slotted, Front Left
Fitment: Dodge and Ram, 2500, 3500, 4000, Ram 2500, and Ram 3500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Performance for Dodge Ram 2500 and 3500

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (Part Number 830-40110L) is engineered to provide consistent braking performance for Dodge Ram 2500 and Ram 3500 trucks. Designed with precision, this vented disc brake rotor offers enhanced heat dissipation and durability for demanding driving conditions.

  • Disc type: Vented disc brake rotor with drilled and slotted surface
  • Overall diameter: 360 mm for optimal braking surface
  • Nominal thickness: 39 mm with discard thickness at 37.4 mm
  • Directional brake surface for improved water and debris evacuation
  • Rust resistant coating to extend rotor life
  • Hat finish in Geospec silver grey for corrosion resistance and aesthetics
  • Eight bolt holes with 16.7 mm diameter and 165 mm bolt circle diameter
  • Center hole diameter: 123 mm for precise fitment
  • Compatible with Dodge Ram 2500, 3500, and 4000 models

About the DFC Geoperformance Rotor - Drilled and Slotted Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction focuses on delivering rotors that combine advanced surface technology with durable construction. The drilled and slotted design enhances braking efficiency by improving heat dissipation and reducing brake fade. This product line is tailored for trucks and heavy-duty vehicles requiring reliable stopping power under load and challenging conditions.

Product Details and Specifications

This disc brake rotor features a vented design that allows air to flow between the rotor surfaces, helping to maintain lower operating temperatures during braking. The directional drilled and slotted surface improves water and debris removal, which is critical for maintaining consistent brake pad contact and performance. The rotor’s nominal thickness of 39 mm ensures a robust braking surface, while the discard thickness of 37.4 mm indicates when replacement is necessary to maintain safety and performance. The rotor’s hat is finished in Geospec silver grey, providing corrosion resistance and a clean appearance. With eight bolt holes sized at 16.7 mm diameter and a bolt circle diameter of 165 mm, this rotor is engineered for a precise fit on compatible Dodge Ram models.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors on Dodge Ram 2500 and 3500 trucks
  • Improves braking performance under heavy load or towing conditions
  • Reduces brake fade caused by overheating during extended braking
  • Helps prevent rust and corrosion on braking surfaces
  • Enhances water and debris evacuation for consistent braking in wet conditions

Installation Notes and Tips

Ensure the rotor is compatible with your specific Dodge Ram model and year before installation. Clean the hub surface to remove rust or debris for proper rotor seating. Torque all bolts to manufacturer specifications using the eight 16.7 mm bolt holes. Because this rotor features a directional surface, install it according to the indicated rotation direction to maintain optimal performance. Inspect brake pads for wear and replace if necessary to ensure even rotor contact.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC Geoperformance Rotor - Drilled and Slotted to meet or exceed OEM standards for fit, form, and function. The rotor includes a rust resistant coating to extend service life. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to this part number 830-40110L.

BrandDynamite Friction
Part Number830-40110L
PositionDFC Geoperformance Rotor - Drilled and Slotted, Front Left
Discard Thickness37.4
Nominal Thickness39
Bolt Hole Diameter16.7
Disc FinishPlain
Hat FinishGeospec silver grey
Rust Resistant CoatingYes
Bolt Hole Quantity8
Overall Height102
Outside Diameter360
Height102
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter123
Stud/Lug Hole Quantity8
Stud/Lug Hole Diameter16.7
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter165
Stud/Lug Hole Circle Diameter165

This part fits 49 vehicles. Search below:

YearMakeModelPositionNotes
2025Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2025Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2025Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2024Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2024Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2024Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2023Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2023Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2023Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2022Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2022Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2022Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2021Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2021Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2021Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2020Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2020Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2020Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2019Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2019Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2019Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2018Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2018Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2018Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2017Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2017Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2017Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2016Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2016Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2016Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2015Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2015Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2015Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2014Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2014Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2014Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2013Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2013Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2013Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2012Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2012Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2012Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2011Ram2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2011Ram3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2011Ram4000Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2010DodgeRam 2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2010DodgeRam 3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2009DodgeRam 2500Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2009DodgeRam 3500Front LeftDFC Geoperformance Rotor - Drilled and Slotted

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