HomeBrake > Drums and RotorsDuraGo BR31236 Disc Brake Rotor - Front
Part #: BR31236

DuraGo BR31236 Disc Brake Rotor - Front

Front
5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: INFINITI, Q45
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of DuraGo BR31236 Disc Brake Rotor

The DuraGo BR31236 is a cast iron vented disc brake rotor designed specifically for Infiniti Q45 models. Engineered for reliable braking performance, this rotor offers consistent stopping power and durability for your vehicle's braking system.

  • Material: Full cast iron construction for strength and heat dissipation
  • Vented rotor design to improve cooling and reduce brake fade
  • Nominal thickness: 1.1 inches (28 mm) with discard thickness at 1.02 inches (25.9 mm)
  • Outside diameter: 11.64 inches (295.7 mm) for precise fitment
  • Mounting bolt pattern: 5 holes with 4.5 inch (114.3 mm) bolt circle diameter
  • Non-directional brake surface suitable for standard braking applications
  • Conventional rotor type compatible with Infiniti Q45 braking systems

Detailed Product Description

The DuraGo BR31236 disc brake rotor is constructed from full cast iron, providing a balance of durability and effective heat management. Its vented design allows air to circulate between the rotor surfaces, helping to dissipate heat generated during braking and reducing the risk of brake fade under normal driving conditions. With a nominal thickness of 1.1 inches and a discard thickness of 1.02 inches, this rotor meets the specifications required for safe and efficient braking performance on Infiniti Q45 vehicles.

The rotor measures 11.64 inches in outside diameter and features a 5-bolt mounting pattern with a 4.5 inch bolt circle diameter, ensuring proper alignment and fitment. The non-directional brake surface means the rotor can be installed in either orientation without affecting performance. This conventional rotor design is compatible with the braking system of Infiniti Q45 models, providing a direct replacement option for maintenance or repair.

Common Applications and Issues Addressed

  • Replacement for worn or warped rotors causing vibration or noise during braking
  • Restores braking efficiency when rotor thickness falls below manufacturer discard limits
  • Addresses brake fade issues due to overheating in vented rotor design
  • Eliminates pulsation or uneven braking caused by rotor surface irregularities
  • Ensures proper fitment and compatibility with Infiniti Q45 brake assemblies

Installation Notes and Tips

  • Verify rotor thickness before installation to ensure it meets minimum discard thickness
  • Clean mounting surfaces to prevent rotor misalignment and ensure secure fit
  • Torque mounting bolts to manufacturer specifications to avoid rotor warping
  • Inspect brake pads and replace if worn to maintain optimal braking performance
  • Perform a test drive to confirm proper brake operation after installation

Quality Assurance and Warranty

DuraGo brake rotors are manufactured to meet industry standards for material quality and dimensional accuracy. While this product does not include a rust-resistant coating, the full cast iron construction provides reliable structural integrity. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation to ensure compliance with specific terms.

BrandDuraGo
Part NumberBR31236
ABS Tone Ring IncludedNo
Center Hole Diameter2.68
Center Hole Diameter68.1
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness1.02
Discard Thickness25.9
MaterialCast Iron
Mounting Bolt Hole Circle Diameter4.5
Mounting Bolt Hole Circle Diameter114.3
Mounting Bolt Hole Diameter0.51
Mounting Bolt Hole Diameter13
Mounting Bolt Hole Quantity5
Nominal Thickness1.1
Nominal Thickness28
Outside Diameter11.64
Outside Diameter295.7
Overall Height2.11
Overall Height53.7
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorVented

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2001INFINITIQ45Front
2000INFINITIQ45Front
1999INFINITIQ45Front
1998INFINITIQ45Front
1997INFINITIQ45Front

* 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:

1214206512559831236402066P00096752AX31236BD125598P96752PRT5194

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