HomeBrake > Drums and RotorsDuraGo BR900548-01 Disc Brake Rotor - Rear
Part #: BR900548-01

DuraGo BR900548-01 Disc Brake Rotor - Rear

Rear
33 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, GS300, GS350, GS430, GS450h, GS460, IS250, and IS350
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Durable Cast Iron Disc Brake Rotor for Lexus Models

The DuraGo BR900548-01 disc brake rotor is engineered to provide reliable braking performance for select Lexus vehicles. Designed with a full cast construction and rust-resistant coating, this rotor ensures durability and consistent stopping power for your Lexus GS and IS series models.

Key Features of the DuraGo BR900548-01 Rotor

  • Material: High-quality cast iron for strength and heat dissipation
  • Construction: Full cast design for enhanced durability
  • Rust Resistant Coating: Protects against corrosion and extends rotor life
  • Rotor Type: Vented disc brake rotor for improved cooling
  • Dimensions: 12.2 inch (310 mm) outside diameter and 2.65 inch (67.3 mm) overall height
  • Mounting: 5 bolt holes with 114.3 mm bolt circle diameter
  • Design: Drum-in-hat type rotor with non-directional brake surface

Detailed Description of the DuraGo BR900548-01 Disc Brake Rotor

This DuraGo disc brake rotor is specifically designed for compatibility with Lexus GS300, GS350, GS430, GS450h, GS460, IS250, and IS350 models. The rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade under demanding conditions. Constructed from cast iron, the rotor offers a balance of strength and thermal conductivity. The full cast construction enhances structural integrity, while the rust-resistant coating helps maintain rotor surface quality over time. With a nominal thickness of 0.71 inch (18 mm) and discard thickness of 0.65 inch (16.5 mm), this rotor meets OEM specifications for safe and reliable braking performance. The drum-in-hat design integrates a parking brake drum, making it suitable for vehicles equipped with drum-in-hat rear brake systems.

Compatible Lexus Models and Common Applications

  • Replacement rotor for Lexus GS300, GS350, GS430, GS450h, GS460
  • Suitable for Lexus IS250 and IS350 rear brake systems
  • Ideal for addressing rotor wear, scoring, or warping issues
  • Used to restore braking efficiency and reduce brake noise or vibration
  • Compatible with vehicles requiring a 5-bolt mounting pattern and 310 mm rotor diameter

Installation Notes and Tips

When installing the DuraGo BR900548-01 rotor, ensure the mounting surface is clean and free of debris to promote proper fitment. Verify rotor thickness before installation to confirm it meets minimum specifications. This rotor does not include an ABS tone ring, so confirm compatibility with your vehicle's ABS system. Proper torque specifications should be followed for mounting bolts to avoid rotor distortion. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.

Quality Assurance and Warranty Information

DuraGo disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR900548-01 rotor undergoes rigorous quality control to ensure consistent performance and durability. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

BrandDuraGo
Part NumberBR900548-01
MaterialCast iron
Discard Thickness0.65
Discard Thickness16.5
Nominal Thickness0.71
Nominal Thickness18
ConstructionFull cast
Rust Resistant CoatingYes
Overall Height2.65
Overall Height67.3
Outside Diameter12.2
Outside Diameter310
Mounting Bolt Hole Quantity5
ABS Tone Ring IncludedNo
Solid Or Vented Type RotorVented
Center Hole Diameter2.44
Center Hole Diameter62
Mounting Bolt Hole Circle Diameter114.3
Mounting Bolt Hole Circle Diameter4.5
Mounting Bolt Hole Diameter0.57
Mounting Bolt Hole Diameter14.4
Directional or Non-Directional Brake SurfaceNon-directional
Conventional Or Drum-In-Hat Type RotorDrum-in-hat
Cross DrilledNo
SlottedNo

This part fits 33 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2015LexusIS250CRearCoated Hat and Edge for Rust Resistance
2015LexusIS350CRearCoated Hat and Edge for Rust Resistance
2014LexusIS250CRearCoated Hat and Edge for Rust Resistance
2014LexusIS350CRearCoated Hat and Edge for Rust Resistance
2013LexusIS250RearSport Suspension; Coated Hat and Edge for Rust Resistance
2013LexusIS350RearCoated Hat and Edge for Rust Resistance
2012LexusIS250BaseRearSport Suspension; Coated Hat and Edge for Rust Resistance
2012LexusIS350RearCoated Hat and Edge for Rust Resistance
2011LexusGS350RearCoated Hat and Edge for Rust Resistance
2011LexusGS450hRearCoated Hat and Edge for Rust Resistance
2011LexusGS460RearCoated Hat and Edge for Rust Resistance
2011LexusIS250BaseRearSport Suspension; Coated Hat and Edge for Rust Resistance
2011LexusIS350RearCoated Hat and Edge for Rust Resistance
2010LexusGS350RearCoated Hat and Edge for Rust Resistance
2010LexusGS450hRearCoated Hat and Edge for Rust Resistance
2010LexusGS460RearCoated Hat and Edge for Rust Resistance
2010LexusIS250CRearCoated Hat and Edge for Rust Resistance
2010LexusIS350RearCoated Hat and Edge for Rust Resistance
2009LexusGS350RearCoated Hat and Edge for Rust Resistance
2009LexusGS450hRearCoated Hat and Edge for Rust Resistance
2009LexusGS460RearCoated Hat and Edge for Rust Resistance
2009LexusIS350RearCoated Hat and Edge for Rust Resistance
2008LexusGS350RearCoated Hat and Edge for Rust Resistance
2008LexusGS450hRearCoated Hat and Edge for Rust Resistance
2008LexusGS460RearCoated Hat and Edge for Rust Resistance
2008LexusIS350RearCoated Hat and Edge for Rust Resistance
2007LexusGS350RearCoated Hat and Edge for Rust Resistance
2007LexusGS430RearCoated Hat and Edge for Rust Resistance
2007LexusGS450hRearCoated Hat and Edge for Rust Resistance
2007LexusIS350RearCoated Hat and Edge for Rust Resistance
2006LexusGS300RearCoated Hat and Edge for Rust Resistance
2006LexusGS430RearCoated Hat and Edge for Rust Resistance
2006LexusIS350RearCoated 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:

42431302904243130330

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