HomeBrake > Drums and RotorsDynamite Friction 830-46035L Disc Brake Rotor - Front Left
Part #: 830-46035L

Dynamite Friction 830-46035L Disc Brake Rotor - Front Left

DFC Geoperformance Rotor - Drilled and Slotted, Front Left
14 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: Cadillac, ATS and CT4
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 830-46035L) is engineered for Cadillac ATS and CT4 models. This vented disc brake rotor combines drilled and slotted surface features with a rust-resistant coating to enhance braking performance and durability.

  • Compatible with Cadillac ATS and CT4 vehicles
  • Part number 830-46035L
  • Vented disc brake rotor with drilled and slotted surface
  • Nominal thickness of 30 mm and discard thickness of 27 mm
  • Directional brake surface for optimized heat dissipation
  • Rust-resistant coating for extended rotor life
  • Geospec silver grey hat finish with plain disc finish
  • 5 bolt holes with 14.2 mm diameter and 115 mm bolt circle diameter
  • Overall height and height of 61.2 mm, outside diameter of 321 mm

Detailed Product Description

This Dynamite Friction rotor is designed specifically for Cadillac ATS and CT4 models, ensuring precise fitment and reliable braking performance. The rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade. The drilled and slotted surface enhances water and debris evacuation, maintaining consistent contact between the brake pad and rotor surface. The directional brake surface is engineered to optimize airflow and cooling efficiency.

The rotor's nominal thickness is 30 mm, with a discard thickness of 27 mm, providing a clear indicator for replacement to maintain safety and performance. The rotor includes a rust-resistant coating to protect against corrosion, extending the service life of the part. The hat section is finished in Geospec silver grey, while the disc surface has a plain finish, balancing aesthetics and function.

DFC Geoperformance Rotor - Drilled and Slotted Product Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction focuses on delivering rotors with enhanced cooling and braking efficiency through advanced surface treatments. This product line combines drilled holes and slots to improve heat dissipation and debris removal, which is critical for maintaining braking performance under demanding conditions. The rotors in this line are vented and feature directional surfaces to optimize airflow, making them suitable for performance-oriented applications on vehicles like the Cadillac ATS and CT4.

Common Applications and Issues Addressed

  • Replacement for worn or warped rotors on Cadillac ATS and CT4
  • Improves braking performance by reducing heat buildup and brake fade
  • Helps prevent rust and corrosion on brake rotors
  • Addresses brake noise and vibration caused by uneven rotor surfaces
  • Enhances water and debris evacuation for consistent braking in wet conditions

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 27 mm before installation. Clean the rotor surface to remove any protective coatings or contaminants prior to mounting. Verify bolt hole alignment with the 5-lug, 14.2 mm diameter bolt pattern and 115 mm bolt circle diameter for proper fitment on Cadillac ATS and CT4 models. Follow manufacturer torque specifications for lug nuts to avoid rotor warping.

Quality Assurance

Dynamite Friction rotors undergo rigorous quality control to meet OEM standards for fitment and performance. The rust-resistant coating and vented design contribute to long-term durability. Warranty information is available through the manufacturer or authorized distributors.

BrandDynamite Friction
Part Number830-46035L
PositionDFC Geoperformance Rotor - Drilled and Slotted, Front Left
Discard Thickness27
Nominal Thickness30
Bolt Hole Diameter14.2
Disc FinishPlain
Hat FinishGeospec silver grey
Rust Resistant CoatingYes
Bolt Hole Quantity5
Overall Height61.2
Outside Diameter321
Height61.2
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 Diameter115
Stud/Lug Hole Circle Diameter115

This part fits 14 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2026CadillacCT4SportFront LeftStandard Brake Linings; DFC Geoperformance Rotor - Drilled and Slotted
2025CadillacCT4SportFront LeftStandard Brake Linings; DFC Geoperformance Rotor - Drilled and Slotted
2024CadillacCT4SportFront LeftStandard Brake Linings; DFC Geoperformance Rotor - Drilled and Slotted
2023CadillacCT4SportFront LeftStandard Brake Linings; DFC Geoperformance Rotor - Drilled and Slotted
2022CadillacCT4SportFront LeftStandard Brake Linings; DFC Geoperformance Rotor - Drilled and Slotted
2021CadillacCT4SportFront LeftStandard Brake Linings; DFC Geoperformance Rotor - Drilled and Slotted
2020CadillacCT4SportFront LeftStandard Brake Linings; DFC Geoperformance Rotor - Drilled and Slotted
2019CadillacATSBaseFront Left4 Piston Front Calipers; DFC Geoperformance Rotor - Drilled and Slotted
2018CadillacATSBaseFront Left4 Piston Front Calipers; DFC Geoperformance Rotor - Drilled and Slotted
2017CadillacATSPremium PerformanceFront Left4 Piston Front Calipers; DFC Geoperformance Rotor - Drilled and Slotted
2016CadillacATSPremiumFront Left4 Piston Front Calipers; DFC Geoperformance Rotor - Drilled and Slotted
2015CadillacATS2.0LL4Front Left4 Piston Front Calipers; DFC Geoperformance Rotor - Drilled and Slotted
2014CadillacATS2.0LL4Front Left4 Piston Front Calipers; DFC Geoperformance Rotor - Drilled and Slotted
2013CadillacATS2.0LL4Front Left4 Piston Front Calipers; DFC Geoperformance Rotor - Drilled and Slotted

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