HomeBrake > Drums and RotorsDynamite Friction 830-42002L Disc Brake Rotor - Front Left
Part #: 830-42002L

Dynamite Friction 830-42002L Disc Brake Rotor - Front Left

DFC Geoperformance Rotor - Drilled and Slotted, Front Left
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Geoperformance Rotor - Drilled and Slotted, Front Left
Fitment: Jeep, Grand Cherokee
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Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-42002L) is engineered for Jeep Grand Cherokee models requiring reliable braking performance. This vented 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 Jeep Grand Cherokee vehicles
  • Directional slotted and drilled rotor surface for improved brake pad bite and heat management
  • Vented rotor design to reduce brake fade
  • Rust resistant coating for extended durability
  • Geospec silver grey hat finish for corrosion resistance and aesthetic appeal
  • Overall diameter of 360 mm with 5 bolt holes and 16.3 mm bolt hole diameter
  • Nominal thickness of 32 mm and discard thickness of 31.8 mm

Detailed Product Features and Specifications

This Dynamite Friction rotor is part of the DFC Geoperformance Rotor - Drilled and Slotted line, which focuses on delivering rotors with enhanced surface designs to improve braking efficiency. The drilled and slotted surface helps evacuate gases, dust, and water from the braking surface, reducing the risk of brake fade and maintaining consistent friction. The vented rotor construction allows air to flow between the rotor faces, further aiding in heat dissipation during heavy braking.

The rotor's directional surface is engineered to optimize braking performance by channeling debris away from the pad contact area. The rotor measures 360 mm in outside diameter and 53 mm in overall height, with a center hole diameter of 72 mm. It features a 5-lug bolt pattern with a bolt circle diameter of 126.8 mm and bolt hole diameter of 16.3 mm, ensuring proper fitment on compatible Jeep Grand Cherokee models. The rotor's nominal thickness is 32 mm, with a discard thickness of 31.8 mm, indicating when replacement is necessary.

Applications and Problem Solving

  • Improves braking performance for Jeep Grand Cherokee vehicles under heavy load or towing conditions
  • Reduces brake fade caused by heat buildup during aggressive driving or mountainous terrain
  • Minimizes brake dust accumulation and water interference for consistent stopping power
  • Prevents rust and corrosion on rotor surfaces to extend service life
  • Maintains structural integrity with vented design to avoid warping and uneven wear

Installation Notes and Tips

Ensure the rotor is compatible with your specific Jeep Grand Cherokee model year and trim before installation. Clean the rotor surface to remove any protective coating or residue prior to mounting. Use proper torque specifications for the 5-lug bolt pattern to avoid rotor warping. It is recommended to replace brake pads simultaneously to ensure optimal braking performance and rotor longevity.

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 and a durable Geospec silver grey hat finish to protect against corrosion. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.

BrandDynamite Friction
Part Number830-42002L
PositionDFC Geoperformance Rotor - Drilled and Slotted, Front Left
Discard Thickness31.8
Nominal Thickness32
Bolt Hole Diameter16.3
Disc FinishPlain
Hat FinishGeospec silver grey
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height53
Outside Diameter360
Height53
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter72
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter16.3
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter126.8
Stud/Lug Hole Circle Diameter126.8

This part fits 5 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2010JeepGrand CherokeeSRT8Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2009JeepGrand CherokeeSRT8Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2008JeepGrand CherokeeSRT8Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2007JeepGrand CherokeeSRT8Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2006JeepGrand CherokeeSRT8Front LeftDFC Geoperformance Rotor - Drilled and Slotted

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