HomeBrake > Drums and RotorsDuraGo BR31287 Disc Brake Rotor - Front
Part #: BR31287

DuraGo BR31287 Disc Brake Rotor - Front

Front
7 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mitsubishi, Montero
Easy Returns — Return within 60 days for a full refund
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Reliable Disc Brake Rotor for Mitsubishi Montero

The DuraGo BR31287 disc brake rotor is engineered to provide consistent braking performance for your Mitsubishi Montero. Crafted from durable cast iron, this rotor is designed to meet the demands of everyday driving and maintain reliable stopping power.

  • Material: Full cast iron construction for strength and durability
  • Vented rotor design to improve heat dissipation
  • Nominal thickness of 1.03 inches (26.2 mm) with discard thickness at 0.96 inches (24.4 mm)
  • Overall height of 1.82 inches (46.3 mm) ensuring proper fitment
  • Outside diameter of 11.42 inches (290 mm) compatible with Mitsubishi Montero brake system
  • 6 mounting bolt holes with a bolt circle diameter of 5.5 inches (139.7 mm)
  • Non-directional brake surface for versatile installation
  • Conventional rotor type without cross-drilled or slotted features

Durable Construction and Design Details

The DuraGo BR31287 rotor features a full cast iron construction, providing a solid and reliable braking surface. Its vented design helps dissipate heat more effectively than solid rotors, reducing the risk of brake fade during extended use. With a nominal thickness of 1.03 inches and a discard thickness of 0.96 inches, this rotor maintains structural integrity throughout its service life. The 6-bolt mounting pattern and 11.42-inch diameter ensure precise compatibility with the Mitsubishi Montero, making it a direct replacement part.

Compatible Applications and Use Cases

This disc brake rotor is specifically compatible with Mitsubishi Montero models, ensuring proper fit and function. It is designed to address common braking issues such as:

  • Uneven or worn rotor surfaces causing vibration or noise
  • Reduced braking efficiency due to rotor warping or thinning
  • Overheating and brake fade during heavy braking conditions
  • Corrosion-related rotor damage (note: this rotor does not include rust-resistant coating)
  • Replacement of worn or damaged factory rotors to restore braking performance

Installation Notes and Tips

When installing the DuraGo BR31287 rotor on your Mitsubishi Montero, ensure the rotor thickness is within the specified nominal and discard limits. Proper cleaning of the rotor surface before installation is recommended to remove any protective coatings or contaminants. Use the correct torque specifications for the 6 mounting bolts to avoid rotor distortion. Since this rotor is non-directional, it can be installed on either side without concern for rotation direction.

Quality Assurance and Warranty

DuraGo manufactures the BR31287 rotor to meet industry standards for performance and durability. While this rotor does not feature a rust-resistant coating, its full cast iron construction provides reliable service life under normal operating conditions. Please refer to DuraGo's warranty policy for specific coverage details related to defects or premature failure.

BrandDuraGo
Part NumberBR31287
ABS Tone Ring IncludedNo
Center Hole Diameter3.7
Center Hole Diameter94
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness0.96
Discard Thickness24.4
MaterialCast Iron
Mounting Bolt Hole Circle Diameter5.5
Mounting Bolt Hole Circle Diameter139.7
Mounting Bolt Hole Diameter0.5
Mounting Bolt Hole Diameter12.6
Mounting Bolt Hole Quantity6
Nominal Thickness1.03
Nominal Thickness26.2
Outside Diameter11.42
Outside Diameter290
Overall Height1.82
Overall Height46.3
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorVented

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2006MitsubishiMonteroFront
2005MitsubishiMonteroFront
2004MitsubishiMonteroFront
2003MitsubishiMonteroFront
2002MitsubishiMonteroFront
2001MitsubishiMonteroFront
2000MitsubishiMonteroFrontFrom 2/00

* 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:

121460621260733128796975AX31287BD126073MR407116MR407289P96975PRT5378

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