HomeBrake > Drums and RotorsDuraGo BR900554 Disc Brake Rotor - Front
Part #: BR900554

DuraGo BR900554 Disc Brake Rotor - Front

Front
10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Cadillac, STS and CTS
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of DuraGo BR900554 Disc Brake Rotor

The DuraGo BR900554 is a cast iron vented disc brake rotor designed specifically for Cadillac CTS and STS models. Engineered for reliable braking performance, this rotor meets the precise specifications required for these vehicles.

  • Material: Durable cast iron construction
  • Vented design for improved heat dissipation
  • Nominal thickness: 1.26 inches (32 mm)
  • Discard thickness: 1.18 inches (30 mm)
  • Outside diameter: 13.98 inches (355 mm)
  • Mounting bolt hole quantity: 6
  • Center hole diameter: 2.79 inches (70.8 mm)
  • Non-directional brake surface
  • Conventional full cast construction

Detailed Product Description

The DuraGo BR900554 disc brake rotor is constructed from full cast iron, providing a balance of strength and thermal conductivity essential for effective braking. Its vented design allows air to flow between the rotor surfaces, helping to reduce heat buildup during braking and maintain consistent performance. With a nominal thickness of 1.26 inches and a discard thickness of 1.18 inches, this rotor ensures a long service life while maintaining safety standards. The rotor features six mounting bolt holes with a 4.53-inch bolt circle diameter, compatible with the specified Cadillac CTS and STS models. The non-directional brake surface allows for flexible installation without concern for rotor orientation.

Compatible Vehicles and Applications

This disc brake rotor is compatible with the following Cadillac models:

  • Cadillac CTS
  • Cadillac STS

It is designed to replace worn or damaged rotors, restoring braking efficiency and safety.

Common Issues Addressed by This Rotor

  • Brake pulsation or vibration during braking
  • Excessive rotor wear or scoring
  • Overheating leading to brake fade
  • Uneven braking performance
  • Noise or squealing caused by rotor surface damage

Installation Notes and Tips

  • Ensure the rotor thickness is above the discard thickness before installation
  • Clean the rotor surface to remove any protective coating or debris
  • Torque mounting bolts to manufacturer specifications
  • Inspect brake pads and replace if worn to ensure optimal rotor performance
  • Check for proper wheel bearing adjustment after installation

Quality Assurance and Warranty

DuraGo manufactures this rotor to meet or exceed OEM specifications for fit, form, and function. While this product does not include a rust-resistant coating, its full cast iron construction provides durability under normal operating conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandDuraGo
Part NumberBR900554
ABS Tone Ring IncludedNo
Center Hole Diameter2.79
Center Hole Diameter70.8
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness1.18
Discard Thickness30
MaterialCast Iron
Mounting Bolt Hole Circle Diameter4.53
Mounting Bolt Hole Circle Diameter115
Mounting Bolt Hole Diameter0.57
Mounting Bolt Hole Diameter14.4
Mounting Bolt Hole Quantity6
Nominal Thickness1.26
Nominal Thickness32
Outside Diameter13.98
Outside Diameter355
Overall Height1.96
Overall Height49.8
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorVented

This part fits 10 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2011CadillacSTSFront6 Stud Wheels
2010CadillacSTSFront6 Stud Wheels
2009CadillacSTSFront6 Stud Wheels
2008CadillacSTSFront6 Stud Wheels
2007CadillacCTSV6.0LV8Front
2007CadillacSTSFront6 Stud Wheels
2006CadillacCTSV6.0LV8Front
2006CadillacSTSFront6 Stud Wheels
2005CadillacCTSV5.7LV8Front
2004CadillacCTSV5.7LV8Front

* 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:

121620751261872575024855145580266AX900554BD126193P580266PRT5742

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