HomeBrake > Drums and RotorsDynamite Friction 830-54276L Disc Brake Rotor - Rear Left
Part #: 830-54276L

Dynamite Friction 830-54276L Disc Brake Rotor - Rear Left

DFC Geoperformance Rotor - Drilled and Slotted, Rear Left
13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$130.82Free 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: Ford, Bronco and Ranger
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 830-54276L) is engineered for Ford Bronco and Ranger models requiring reliable disc brake rotors. Designed with a directional slotted and drilled surface, this rotor enhances braking performance and heat dissipation under demanding conditions.

  • Compatible with Ford Bronco and Ranger vehicles
  • Directional slotted and drilled disc surface for improved brake pad bite and cooling
  • Nominal thickness of 24 mm with a discard thickness of 22 mm
  • Rust resistant coating to reduce corrosion
  • Geospec silver grey hat finish for durability and corrosion resistance
  • Six bolt holes with 13.2 mm diameter and 139.7 mm bolt circle diameter
  • Outside diameter of 308 mm and height of 80.75 mm
  • Center hole diameter of 93 mm for precise fitment

DFC Geoperformance Rotor - Drilled and Slotted Product Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction focuses on rotors that combine drilled holes and slots in a directional pattern. This design improves brake pad cleaning and gas venting, which helps maintain consistent braking performance and reduces the risk of brake fade. The rotors feature a rust resistant coating and a durable Geospec silver grey hat finish, enhancing longevity and resistance to environmental wear.

Technical Details and Specifications

This disc brake rotor features a nominal thickness of 24 mm and a discard thickness of 22 mm, ensuring safe replacement intervals. The rotor’s 308 mm outside diameter and 80.75 mm height are engineered to match the braking system specifications of Ford Bronco and Ranger models. The six bolt holes, each 13.2 mm in diameter, align with a 139.7 mm bolt circle diameter, providing secure mounting. The center hole diameter of 93 mm ensures proper rotor centering on the hub. The rotor’s plain disc finish combined with the directional slotted and drilled surface optimizes heat dissipation and brake pad contact.

Applications and Problem Solving

  • Replacement rotor for worn or warped rotors on Ford Bronco and Ranger vehicles
  • Improves heat dissipation to reduce brake fade during heavy braking
  • Helps maintain consistent braking performance in wet or dusty conditions
  • Rust resistant coating addresses corrosion issues common in humid or salty environments
  • Directional slotted and drilled design assists in removing brake dust and gases

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 22 mm before installation. Clean the rotor surface to remove any protective coating residue before mounting. Verify bolt hole alignment with the vehicle hub using the 139.7 mm bolt circle diameter and six bolt holes. Proper torque specifications should be followed to avoid rotor warping. This rotor is designed specifically for Ford Bronco and Ranger models; confirm vehicle compatibility prior to installation.

Quality Assurance

Dynamite Friction rotors undergo rigorous quality control to meet OEM standards. The rust resistant coating and Geospec silver grey hat finish contribute to extended rotor life. While no specific warranty information is provided, Dynamite Friction products are manufactured to maintain consistent braking performance and durability under normal operating conditions.

BrandDynamite Friction
Part Number830-54276L
PositionDFC Geoperformance Rotor - Drilled and Slotted, Rear Left
Discard Thickness22
Nominal Thickness24
Bolt Hole Diameter13.2
Disc FinishPlain
Hat FinishGeospec silver grey
Rust Resistant CoatingYes
Bolt Hole Quantity6
Outside Diameter308
Height80.75
Surface TypeSlotted x drilled
Center Hole Diameter93
Stud/Lug Hole Quantity6
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter139.7

This part fits 13 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2026FordBroncoOuter BanksRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2025FordBroncoEvergladesRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2025FordRangerLariatRear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted
2024FordBroncoBlack DiamondRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2024FordRangerLariatRear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted
2023FordBroncoBlack DiamondRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2023FordRangerRear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted
2022FordBroncoBlack DiamondRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2022FordRangerRear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted
2021FordBroncoRear LeftDFC Geoperformance Rotor - Drilled and Slotted
2021FordRangerRear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted
2020FordRangerRear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted
2019FordRangerRear Left(USA/CANADA); DFC Geoperformance Rotor - Drilled and Slotted

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