HomeBrake > Drums and RotorsDuraGo BR900772 Disc Brake Rotor - Rear
Part #: BR900772

DuraGo BR900772 Disc Brake Rotor - Rear

Rear
24 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and Cadillac, Corvette and XLR
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of DuraGo BR900772 Disc Brake Rotor

The DuraGo BR900772 is a vented disc brake rotor designed specifically for Cadillac and Chevrolet vehicles, including the Corvette and XLR models. Crafted from durable cast iron, this rotor offers reliable braking performance tailored to your vehicle's specifications.

  • Material: Full cast iron construction for strength and heat dissipation
  • Vented rotor design to improve cooling and reduce brake fade
  • Outside diameter of 12.01 inches (305 mm) for precise fitment
  • Mounting bolt pattern: 5 holes with a 4.75 inch (120.65 mm) bolt circle diameter
  • Drum-in-hat type rotor with a center hole diameter of 2.78 inches (70.6 mm)
  • Nominal thickness of 1.02 inches (26 mm) and discard thickness of 0.94 inches (24 mm)
  • Non-directional brake surface for versatile installation

Detailed Product Description

The DuraGo BR900772 disc brake rotor is engineered with a full cast iron construction, providing the necessary durability and thermal conductivity required for consistent braking performance. Its vented design allows air to flow between the rotor surfaces, helping to dissipate heat more effectively during heavy braking conditions. This rotor features a drum-in-hat design, integrating a parking brake drum within the rotor assembly, which is compatible with select Cadillac and Chevrolet models such as the Corvette and XLR. The rotor's precise dimensions, including a 12.01-inch outside diameter and a 5-bolt mounting pattern, ensure a secure and accurate fit. The non-directional braking surface allows for flexible installation without concern for rotor orientation.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors causing brake pulsation
  • Addressing reduced braking efficiency due to rotor thinning
  • Eliminating noise and vibration from uneven rotor surfaces
  • Upgrading to a vented rotor for improved heat management
  • Ensuring compatibility with drum-in-hat parking brake systems on Corvette and XLR models

Installation Notes and Tips

  • Verify rotor dimensions and bolt pattern match your vehicle’s specifications before installation
  • Inspect brake pads and calipers for wear during rotor replacement
  • Ensure mounting surfaces are clean and free of debris to prevent rotor misalignment
  • Torque mounting bolts to manufacturer specifications to avoid rotor warping
  • Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR900772 rotor undergoes rigorous quality control to ensure consistent performance and durability. While specific warranty details may vary, DuraGo typically offers coverage against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandDuraGo
Part NumberBR900772
ABS Tone Ring IncludedNo
Center Hole Diameter2.78
Center Hole Diameter70.6
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Cross DrilledNo
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness0.94
Discard Thickness24
MaterialCast Iron
Mounting Bolt Hole Circle Diameter4.75
Mounting Bolt Hole Circle Diameter120.65
Mounting Bolt Hole Diameter0.53
Mounting Bolt Hole Diameter13.5
Mounting Bolt Hole Quantity5
Nominal Thickness1.02
Nominal Thickness26
Outside Diameter12.01
Outside Diameter305
Overall Height1.93
Overall Height49
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorVented

This part fits 24 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2013ChevroletCorvetteBaseRearExcept Heavy Duty Brakes
2012ChevroletCorvetteBaseRearExcept Heavy Duty Brakes
2011ChevroletCorvetteBaseRearExcept Heavy Duty Brakes
2010ChevroletCorvetteBaseRearExcept Heavy Duty Brakes
2009CadillacXLRPlatinumRear
2009ChevroletCorvetteBaseRearExcept Heavy Duty Brakes
2008CadillacXLRBaseRear
2008CadillacXLRPlatinumRear
2008ChevroletCorvetteBaseRearExcept Heavy Duty Brakes
2007CadillacXLRBaseRear
2007ChevroletCorvetteBaseRearExcept Heavy Duty Brakes
2006CadillacXLRBaseRear
2006ChevroletCorvetteBaseRearExcept Heavy Duty Brakes
2005CadillacXLRRear
2005ChevroletCorvetteRearExcept Heavy Duty Brakes
2004CadillacXLRRear
2004ChevroletCorvetteRearNon-Directional
2003ChevroletCorvetteRearNon-Directional
2002ChevroletCorvetteRearNon-Directional
2001ChevroletCorvetteRearNon-Directional
2000ChevroletCorvetteRearNon-Directional
1999ChevroletCorvetteRearNon-Directional
1998ChevroletCorvetteRearNon-Directional
1997ChevroletCorvetteRearNon-Directional

* 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:

5510058025288955498900772AX900772BD126283P900772PRT5791

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