HomeBrake > Drums and RotorsDuraGo BR900900-01 Disc Brake Rotor - Rear
Part #: BR900900-01

DuraGo BR900900-01 Disc Brake Rotor - Rear

Rear
55 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, Chevrolet, and Saab, 9-5, Allure, Camaro, CT5, CT6, Impala, LaCrosse, Malibu, Regal, and XTS
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Overview of DuraGo BR900900-01 Disc Brake Rotor

The DuraGo BR900900-01 is a cast iron vented disc brake rotor designed for reliable braking performance. Engineered for select Buick, Cadillac, Chevrolet, and Saab models, this rotor offers consistent stopping power and durability.

  • Material: Full cast iron construction for strength and heat dissipation
  • Vented rotor design to improve cooling and reduce brake fade
  • Rust resistant coating to help prevent corrosion and extend rotor life
  • Nominal thickness of 0.91 inches (23 mm) with discard thickness at 0.85 inches (21.5 mm)
  • Overall diameter of 12.4 inches (315 mm) with 5 mounting bolt holes
  • Non-directional brake surface for versatile installation
  • Compatible with ABS systems (ABS tone ring not included)

Detailed Product Description

The DuraGo BR900900-01 disc brake rotor features a full cast iron construction that balances durability with effective heat dissipation. Its vented design allows air to flow between the rotor surfaces, reducing heat buildup during braking and helping to maintain consistent performance under demanding conditions. The rotor is coated with a rust resistant layer to minimize corrosion, which is especially beneficial for vehicles exposed to moisture and road salt.

With a nominal thickness of 0.91 inches (23 mm) and a discard thickness of 0.85 inches (21.5 mm), this rotor meets OEM specifications for thickness and wear limits. The overall diameter of 12.4 inches (315 mm) and 5 mounting bolt holes with a 4.72 inch (120 mm) bolt circle diameter ensure proper fitment on compatible vehicles. The non-directional brake surface allows for flexible installation without concern for rotor orientation.

Compatible Vehicles and Applications

This rotor is compatible with a range of Buick, Cadillac, Chevrolet, and Saab models, including the Buick Allure, LaCrosse, Regal, and Malibu; Cadillac CT5, CT6, and XTS; Chevrolet Camaro and Impala; and Saab 9-5. The DuraGo BR900900-01 is designed to meet the braking demands of these vehicles, providing reliable stopping power and rotor longevity.

Common Issues Addressed by This Rotor

  • Brake rotor warping or uneven wear causing vibration during braking
  • Corrosion and rust buildup reducing rotor lifespan
  • Reduced braking efficiency due to overheating or brake fade
  • Excessive rotor thickness wear beyond discard limits
  • Compatibility issues with OEM mounting specifications

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is within discard limits before mounting. Use proper torque specifications for the 5 mounting bolts to avoid rotor distortion. Since this rotor is non-directional, it can be installed on either side without concern for orientation. ABS tone ring is not included, so verify ABS sensor compatibility separately.

Quality Assurance and Warranty

DuraGo manufactures this rotor to meet or exceed OEM standards for material and construction. The rust resistant coating helps extend service life in various driving conditions. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or retailer for exact warranty terms.

BrandDuraGo
Part NumberBR900900-01
MaterialCast iron
Discard Thickness0.85
Discard Thickness21.5
Nominal Thickness0.91
Nominal Thickness23
ConstructionFull cast
Rust Resistant CoatingYes
Overall Height1.89
Overall Height48
Outside Diameter12.4
Outside Diameter315
Mounting Bolt Hole Quantity5
ABS Tone Ring IncludedNo
Solid Or Vented Type RotorVented
Center Hole Diameter2.68
Center Hole Diameter68
Mounting Bolt Hole Circle Diameter120
Mounting Bolt Hole Circle Diameter4.72
Mounting Bolt Hole Diameter0.64
Mounting Bolt Hole Diameter16.3
Directional or Non-Directional Brake SurfaceNon-directional
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
SlottedNo

This part fits 55 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2026CadillacCT5RearCoated Hat and Edge for Rust Resistance
2025CadillacCT5RearCoated Hat and Edge for Rust Resistance
2024CadillacCT5RearCoated Hat and Edge for Rust Resistance
2024ChevroletCamaroLTRearCoated Hat and Edge for Rust Resistance
2023CadillacCT5RearCoated Hat and Edge for Rust Resistance
2023ChevroletCamaroLSRearCoated Hat and Edge for Rust Resistance
2022CadillacCT5RearCoated Hat and Edge for Rust Resistance
2022ChevroletCamaroLSRearCoated Hat and Edge for Rust Resistance
2021CadillacCT5RearCoated Hat and Edge for Rust Resistance
2021ChevroletCamaroLSRearCoated Hat and Edge for Rust Resistance
2020CadillacCT5RearCoated Hat and Edge for Rust Resistance
2020CadillacCT6RearCoated Hat and Edge for Rust Resistance
2020ChevroletCamaroLSRearCoated Hat and Edge for Rust Resistance
2020ChevroletImpalaRearCoated Hat and Edge for Rust Resistance
2019CadillacCT6RearCoated Hat and Edge for Rust Resistance
2019CadillacXTSRear5 Stud Wheels; except Heavy Duty Brakes; Coated Hat and Edge for Rust Resistance
2019ChevroletCamaroLSRearCoated Hat and Edge for Rust Resistance
2019ChevroletImpalaRearCoated Hat and Edge for Rust Resistance
2018CadillacCT6RearCoated Hat and Edge for Rust Resistance
2018CadillacXTSRear5 Stud Wheels; except Heavy Duty Brakes; Coated Hat and Edge for Rust Resistance
2018ChevroletCamaroLSRearCoated Hat and Edge for Rust Resistance
2018ChevroletImpalaRearCoated Hat and Edge for Rust Resistance
2017BuickRegalRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2017CadillacCT6RearCoated Hat and Edge for Rust Resistance
2017CadillacXTSRear5 Stud Wheels; except Heavy Duty Brakes; Coated Hat and Edge for Rust Resistance
2017ChevroletCamaroLSRearCoated Hat and Edge for Rust Resistance
2017ChevroletImpalaRearCoated Hat and Edge for Rust Resistance
2016BuickLaCrosseRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2016BuickRegalRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2016CadillacCT6RearCoated Hat and Edge for Rust Resistance
2016CadillacXTSRear5 Stud Wheels; except Heavy Duty Brakes; Coated Hat and Edge for Rust Resistance
2016ChevroletCamaroLTRearCoated Hat and Edge for Rust Resistance
2016ChevroletImpalaRearCoated Hat and Edge for Rust Resistance
2015BuickLaCrosseRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2015BuickRegalRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2015CadillacXTSRear5 Stud Wheels; except Heavy Duty Brakes; Coated Hat and Edge for Rust Resistance
2015ChevroletImpalaRearCoated Hat and Edge for Rust Resistance
2015ChevroletMalibuRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2014BuickLaCrosseRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2014BuickRegalRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2014CadillacXTSRear5 Stud Wheels; except Heavy Duty Brakes; Coated Hat and Edge for Rust Resistance
2014ChevroletImpalaRearCoated Hat and Edge for Rust Resistance
2014ChevroletMalibuRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2013BuickLaCrosseRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2013BuickRegalRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2013CadillacXTSRear5 Stud Wheels; except Heavy Duty Brakes; Coated Hat and Edge for Rust Resistance
2013ChevroletMalibuRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2012BuickLaCrosse3.6LV6RearCoated Hat and Edge for Rust Resistance
2012BuickRegalRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2011BuickLaCrosseRearCoated Hat and Edge for Rust Resistance
2011BuickRegalRearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2011Saab9-5RearVented Rear Rotors; Coated Hat and Edge for Rust Resistance
2010BuickAllureRearCoated Hat and Edge for Rust Resistance
2010BuickLaCrosseRearCoated Hat and Edge for Rust Resistance
2010Saab9-5RearVented Rear Rotors; Coated Hat and Edge for Rust Resistance

* 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:

1350129013501314135021991359262323118534

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