HomeBrake > Drums and RotorsDuraGo BR900500 Disc Brake Rotor - Rear
Part #: BR900500

DuraGo BR900500 Disc Brake Rotor - Rear

Rear
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Pontiac, Grand Prix
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Reliable Disc Brake Rotor for Pontiac Grand Prix

The DuraGo BR900500 disc brake rotor is engineered to provide consistent braking performance for your Pontiac Grand Prix. Designed with durable cast iron and a vented, cross-drilled construction, this rotor supports effective heat dissipation and reliable stopping power under various driving conditions.

  • Material: Cast iron for durability and heat resistance
  • Vented and cross-drilled design to improve cooling and reduce brake fade
  • Drum-in-hat construction with integrated parking brake drum
  • Outside diameter of 12.01 inches (305 mm) and nominal thickness of 1.02 inches (26 mm)
  • Five mounting bolt holes with a 4.53 inch (115 mm) bolt circle diameter
  • Non-directional brake surface for versatile installation

Detailed Product Features and Specifications

The DuraGo BR900500 rotor is constructed from full cast iron, providing a solid and reliable braking surface. Its vented design allows air to flow between the rotor faces, helping to dissipate heat generated during braking and reducing the risk of warping. The cross-drilled holes further enhance cooling and help evacuate gases and debris from the brake pad surface. This rotor features a drum-in-hat design, integrating a parking brake drum for vehicles equipped with rear drum parking brakes. With an overall height of 2 inches (50.7 mm) and a center hole diameter of 2.78 inches (70.6 mm), it is specifically designed to fit the brake system of the Pontiac Grand Prix. The rotor does not include an ABS tone ring and has a non-directional braking surface, allowing for flexible installation without concern for rotor orientation.

Compatible Vehicles and Applications

This disc brake rotor is compatible with the Pontiac Grand Prix, ensuring proper fitment and performance. It is suitable for drivers seeking replacement rotors that meet original equipment specifications for braking efficiency and durability.

  • Replacement for worn or warped rotors on Pontiac Grand Prix
  • Addresses brake noise caused by uneven rotor surfaces
  • Improves braking performance by restoring proper rotor thickness
  • Helps resolve vibration or pulsation during braking
  • Supports parking brake function with integrated drum-in-hat design

Installation Notes and Tips

When installing the DuraGo BR900500 rotor, ensure the mounting surface is clean and free of rust or debris to promote proper rotor seating. Use the correct torque specifications for the five mounting bolts to avoid rotor distortion. Since this rotor is non-directional, it can be installed on either side of the vehicle without concern for orientation. Verify that the rotor thickness meets or exceeds the discard thickness of 0.94 inches (24 mm) before installation to maintain safe braking performance.

Quality Assurance and Warranty

DuraGo manufactures this rotor to meet or exceed industry standards for material quality and dimensional accuracy. The cast iron construction and vented design contribute to consistent braking performance and rotor longevity. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or contact the manufacturer for warranty information.

BrandDuraGo
Part NumberBR900500
ABS Tone Ring IncludedNo
Center Hole Diameter2.78
Center Hole Diameter70.6
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Cross DrilledYes
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness0.94
Discard Thickness24
MaterialCast Iron
Mounting Bolt Hole Circle Diameter4.53
Mounting Bolt Hole Circle Diameter115
Mounting Bolt Hole Diameter0.56
Mounting Bolt Hole Diameter14.2
Mounting Bolt Hole Quantity5
Nominal Thickness1.02
Nominal Thickness26
Outside Diameter12.01
Outside Diameter305
Overall Height2
Overall Height50.7
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorVented

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2008PontiacGrand PrixGXPRear
2007PontiacGrand PrixGXPRear
2006PontiacGrand PrixGXPRear
2005PontiacGrand PrixGXPRear

* 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:

121620925511558036588965595900500AX900500BD126308P580365PRT5747

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