HomeBrake > Drums and RotorsDynamite Friction 830-58030L Disc Brake Rotor - Rear Left
Part #: 830-58030L

Dynamite Friction 830-58030L Disc Brake Rotor - Rear Left

DFC Geoperformance Rotor - Drilled and Slotted, Rear Left
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$111.57Free 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, Rear Left
Fitment: Acura, MDX
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 Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-58030L) is engineered for Acura MDX models requiring reliable braking performance. This solid disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power under demanding conditions.

  • Compatible with Acura MDX vehicles
  • Part number: 830-58030L
  • Solid rotor with drilled and slotted surface
  • Directional brake surface for optimized performance
  • Rust resistant coating for extended durability
  • Nominal thickness: 11 mm; discard thickness: 9 mm
  • Overall diameter: 330 mm; height approximately 45.7 mm
  • Hat finish in Geospec silver grey
  • 5 bolt holes with 14.7 mm diameter and 120 mm bolt circle diameter

Detailed Product Features and Specifications

This Dynamite Friction rotor is a solid type, measuring 330 mm in outside diameter and 45.7 mm in overall height, designed specifically for Acura MDX brake systems. The rotor’s surface combines drilled holes and slots arranged directionally to improve brake pad bite and aid in the evacuation of gases and debris. The rotor’s nominal thickness is 11 mm, with a discard thickness of 9 mm, ensuring clear service limits for safety and performance. The hat section is finished in Geospec silver grey, providing corrosion resistance along with a rust resistant coating applied to the entire rotor surface. The rotor features five bolt holes with a diameter of 14.7 mm and a bolt circle diameter of 120 mm, matching the Acura MDX’s hub specifications.

About the DFC Geoperformance Rotor - Drilled and Slotted Line

The DFC Geoperformance Rotor - Drilled and Slotted product line by Dynamite Friction focuses on delivering rotors with enhanced thermal management and braking efficiency. The drilled and slotted design helps reduce brake fade by allowing heat and gases to escape more effectively during braking. This line is tailored for drivers who require consistent braking performance under varied driving conditions, making it suitable for Acura MDX owners seeking a balance between everyday driving and more demanding braking scenarios.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors on Acura MDX models
  • Improves heat dissipation to reduce brake fade during heavy braking
  • Helps maintain consistent braking performance in wet or dusty conditions
  • Addresses rotor corrosion issues with rust resistant coating
  • Supports directional braking surface for enhanced pad contact and reduced noise

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 9 mm before installation. Clean the rotor surface to remove any protective coating residue prior to mounting. Verify bolt hole alignment with the Acura MDX hub using the 5-bolt, 120 mm bolt circle pattern. Proper torque specifications should be followed to avoid rotor warping. Directional rotors must be installed with the correct rotation direction for optimal performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the 830-58030L rotor to meet or exceed OEM specifications for fit, form, and function on Acura MDX vehicles. The rust resistant coating and precision machining contribute to long service life and reliable braking. Warranty details should be confirmed with the point of purchase or manufacturer documentation.

BrandDynamite Friction
Part Number830-58030L
PositionDFC Geoperformance Rotor - Drilled and Slotted, Rear Left
Discard Thickness9
Nominal Thickness11
Bolt Hole Diameter14.7
Disc FinishPlain
Hat FinishGeospec silver grey
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height45.7
Outside Diameter330
Height45.6
Surface TypeSlotted x drilled
Solid Or Vented Type RotorSolid
Center Hole Diameter70.1
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter14.7
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter120
Stud/Lug Hole Circle Diameter120

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2020AcuraMDXRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2019AcuraMDXRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2018AcuraMDXRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2017AcuraMDXRear LeftDFC Geoperformance Rotor - Drilled and Slotted

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