HomeBrake > Drums and RotorsDuraGo BR901990 Disc Brake Rotor - Rear
Part #: BR901990

DuraGo BR901990 Disc Brake Rotor - Rear

Rear
18 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Genesis, Electrified GV70, G80, G90, and GV70
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Durable Cast Iron Disc Brake Rotor for Genesis Vehicles

The DuraGo BR901990 disc brake rotor is engineered to provide reliable braking performance for select Genesis models. Designed with a full cast construction and vented design, this rotor ensures consistent heat dissipation and durability under demanding driving conditions.

  • Material: High-quality cast iron for strength and longevity
  • Vented rotor design to improve heat dissipation
  • Nominal thickness of 0.79 inches (20 mm) with discard thickness at 0.71 inches (18 mm)
  • Overall height of 1.26 inches (32 mm) for precise fitment
  • Outside diameter of 13.58 inches (345 mm) compatible with specific Genesis models
  • Five mounting bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter
  • Non-directional brake surface for versatile installation
  • Conventional rotor type without ABS tone ring

Technical Details and Construction

The BR901990 rotor features a full cast iron construction, providing a solid and durable braking surface. Its vented design allows air to flow between the rotor faces, reducing heat buildup and helping to maintain braking efficiency during extended use. The rotor’s nominal thickness of 0.79 inches (20 mm) ensures a robust braking surface, while the discard thickness of 0.71 inches (18 mm) indicates when replacement is necessary to maintain safety and performance. With an outside diameter of 13.58 inches (345 mm) and an overall height of 1.26 inches (32 mm), this rotor is engineered for precise compatibility with Genesis Electrified GV70, G80, G90, and GV70 models.

Compatible Vehicles and Applications

This DuraGo disc brake rotor is specifically designed for use with the following Genesis vehicles:

  • Genesis Electrified GV70
  • Genesis G80
  • Genesis G90
  • Genesis GV70

It is ideal for addressing common braking issues such as:

  • Brake rotor wear and thinning beyond discard thickness
  • Overheating and brake fade during heavy use
  • Uneven braking or vibration caused by warped rotors
  • Replacement of worn or damaged conventional rotors

Installation Notes and Tips

When installing the DuraGo BR901990 rotor, ensure the mounting surface is clean and free of debris to promote proper seating. This rotor features a non-directional brake surface, allowing installation on either side without concern for rotation direction. Verify that the rotor thickness is within specifications before installation, and replace if below the discard thickness of 0.71 inches (18 mm). Proper torque on the five mounting bolts with a 4.5 inch (114.3 mm) bolt circle diameter is essential for safe operation.

Quality Assurance and Warranty

DuraGo manufactures the BR901990 rotor to meet industry standards for durability and performance. While this product does not include a rust-resistant coating, its cast iron construction is designed for long service life under normal operating conditions. Warranty details are provided by DuraGo and should be reviewed at the time of purchase to understand coverage specifics.

BrandDuraGo
Part NumberBR901990
MaterialCast iron
Discard Thickness0.71
Discard Thickness18
Nominal Thickness0.79
Nominal Thickness20
ConstructionFull cast
Rust Resistant CoatingNo
Overall Height1.26
Overall Height32
Outside Diameter13.58
Outside Diameter345
Mounting Bolt Hole Quantity5
ABS Tone Ring IncludedNo
Solid Or Vented Type RotorVented
Center Hole Diameter2.72
Center Hole Diameter69
Mounting Bolt Hole Circle Diameter114.3
Mounting Bolt Hole Circle Diameter4.5
Mounting Bolt Hole Diameter0.57
Mounting Bolt Hole Diameter14.6
Directional or Non-Directional Brake SurfaceNon-directional
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
SlottedNo

This part fits 18 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2026GenesisElectrified GV70Rear
2026GenesisG803.5LV6Rear
2026GenesisG90BaseRear
2025GenesisElectrified GV70Rear
2025GenesisG803.5LV6Rear
2025GenesisG90BaseRear
2025GenesisGV703.5LV6Rear
2024GenesisElectrified GV70Rear
2024GenesisG803.5LV6Rear
2024GenesisG90BaseRear
2024GenesisGV70Rear
2023GenesisElectrified GV70Rear
2023GenesisG803.5LV6Rear
2023GenesisG90BaseRear
2023GenesisGV703.5LV6Rear
2022GenesisG803.5LV6Rear
2022GenesisGV703.5LV6Rear
2021GenesisG803.5LV6Rear

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

This part directly replaces or is cross-referenced with the following part numbers:

58411T1100

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.