HomeBrake > Drums and RotorsDynamite Friction 830-45012L Disc Brake Rotor - Front Left
Part #: 830-45012L

Dynamite Friction 830-45012L Disc Brake Rotor - Front Left

DFC Geoperformance Rotor - Drilled and Slotted, Front Left
19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
DFC Geoperformance Rotor - Drilled and Slotted, Front Left
Fitment: Buick and Chevrolet, Impala, Impala Limited, Lucerne, and Monte Carlo
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 830-45012L) is engineered for reliable braking performance on select Buick and Chevrolet models. Designed specifically for vehicles like the Buick Lucerne and Chevrolet Impala, this vented disc brake rotor offers enhanced heat dissipation and consistent stopping power.

  • Compatible with Buick Impala, Impala Limited, Lucerne, and Chevrolet Monte Carlo
  • Directional drilled and slotted surface for improved brake pad bite and debris removal
  • Vented rotor design to reduce heat buildup during braking
  • Rust resistant coating for extended rotor life
  • Geospec silver grey hat finish for corrosion protection and aesthetic appeal
  • 5 bolt holes with 14.2 mm diameter and 114.3 mm bolt circle diameter
  • Overall outside diameter of 303 mm and height of 52.2 mm
  • Nominal thickness of 30.1 mm with a discard thickness of 28.6 mm

Product Line Details: DFC Geoperformance Rotor - Drilled and Slotted

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 under demanding conditions. The vented rotor construction further aids in heat dissipation, reducing the risk of brake fade. The Geospec silver grey hat finish and rust resistant coating contribute to durability and corrosion resistance, making this rotor suitable for daily driving and moderate performance use.

Technical Specifications and Features

This disc brake rotor features a 303 mm outside diameter and a 52.2 mm overall height, fitting vehicles with a 5-lug bolt pattern and 114.3 mm bolt circle diameter. The rotor’s nominal thickness is 30.1 mm, with a discard thickness of 28.6 mm, ensuring it meets safety standards for wear limits. The drilled and slotted surface is directional, designed to optimize braking efficiency by allowing gases and debris to escape while maintaining pad contact. The rotor’s vented design improves airflow to reduce heat buildup during braking cycles.

Applications and Problem Solving

  • Replacement rotor for worn or warped rotors on Buick Impala and Chevrolet Monte Carlo
  • Improves braking performance by reducing brake fade during extended use
  • Helps prevent rust and corrosion with protective coatings
  • Enhances brake pad cleaning and gas venting for consistent stopping power
  • Suitable for vehicles experiencing uneven rotor wear or noise issues

Installation Notes and Tips

Ensure the rotor is compatible with your vehicle’s make, model, and year before installation. Clean the hub surface to remove rust or debris to ensure proper rotor seating. Use proper torque specifications for the 5 lug bolts with 14.2 mm diameter to avoid rotor warping. It is recommended to replace brake pads when installing new rotors to maintain optimal braking performance.

Quality Assurance

Dynamite Friction rotors are manufactured to meet or exceed OEM specifications. The rust resistant coating and Geospec silver grey hat finish provide added protection against corrosion. While no specific warranty information is provided, the product is designed for durability and consistent performance on compatible Buick and Chevrolet vehicles.

BrandDynamite Friction
Part Number830-45012L
PositionDFC Geoperformance Rotor - Drilled and Slotted, Front Left
Discard Thickness28.6
Nominal Thickness30.1
Bolt Hole Diameter14.2
Disc FinishPlain
Hat FinishGeospec silver grey
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height52.2
Outside Diameter303
Height52.2
Surface TypeSlotted x drilled
Solid Or Vented Type RotorVented
Center Hole Diameter70.7
Stud/Lug Hole Quantity5
Stud/Lug Hole Diameter14.2
Directional or Non-Directional Brake SurfaceDirectional
Bolt Circle Diameter114.3
Stud/Lug Hole Circle Diameter114.3

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2016ChevroletImpala LimitedFront LeftExcept Police, Taxi; DFC Geoperformance Rotor - Drilled and Slotted
2015ChevroletImpala LimitedFront LeftExcept Police, Taxi; DFC Geoperformance Rotor - Drilled and Slotted
2014ChevroletImpala LimitedFront LeftExcept Police, Taxi; DFC Geoperformance Rotor - Drilled and Slotted
2013ChevroletImpalaFront LeftExcept Police, Taxi; DFC Geoperformance Rotor - Drilled and Slotted
2012ChevroletImpalaFront LeftExcept Police, Taxi; DFC Geoperformance Rotor - Drilled and Slotted
2011BuickLucerne3.9LV6Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2011ChevroletImpalaFront LeftDFC Geoperformance Rotor - Drilled and Slotted
2010BuickLucerne3.9LV6Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2010ChevroletImpalaFront LeftDFC Geoperformance Rotor - Drilled and Slotted
2009BuickLucerne3.9LV6Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2009ChevroletImpalaFront LeftDFC Geoperformance Rotor - Drilled and Slotted
2008BuickLucerne3.8LV6Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2008ChevroletImpalaFront LeftDFC Geoperformance Rotor - Drilled and Slotted
2007BuickLucerne3.8LV6Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2007ChevroletImpalaFront LeftDFC Geoperformance Rotor - Drilled and Slotted
2007ChevroletMonte CarloFront LeftDFC Geoperformance Rotor - Drilled and Slotted
2006BuickLucerne3.8LV6Front LeftDFC Geoperformance Rotor - Drilled and Slotted
2006ChevroletImpalaFront LeftDFC Geoperformance Rotor - Drilled and Slotted
2006ChevroletMonte CarloFront LeftDFC Geoperformance Rotor - Drilled and Slotted

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