HomeBrake > Drums and RotorsDuraGo BR31146-01 Disc Brake Rotor - Front
Part #: BR31146-01

DuraGo BR31146-01 Disc Brake Rotor - Front

Front
10 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota, Tacoma
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Overview of DuraGo BR31146-01 Disc Brake Rotor

The DuraGo BR31146-01 is a vented disc brake rotor designed specifically for Toyota Tacoma models. Constructed from durable cast iron with a rust-resistant coating, this rotor offers reliable braking performance and longevity under various driving conditions.

  • Material: Full cast iron construction for strength and heat dissipation
  • Vented rotor design to improve cooling and reduce brake fade
  • Rust-resistant coating to protect against corrosion
  • Nominal thickness of 0.87 inches (22 mm) with discard thickness at 0.79 inches (20 mm)
  • Outside diameter of 10 inches (254 mm) with 5 mounting bolt holes
  • Non-directional brake surface for flexible installation
  • Compatible with Toyota Tacoma brake systems requiring M10 x 1.25 bolt size

Detailed Product Description

The DuraGo BR31146-01 disc brake rotor is engineered with a full cast iron construction that provides excellent durability and heat management. Its vented design allows air to flow between the rotor surfaces, helping to dissipate heat more effectively during braking. This reduces the risk of brake fade and maintains consistent stopping power. The rotor features a rust-resistant coating to extend its service life by preventing corrosion, especially in humid or wet environments.

With a nominal thickness of 0.87 inches (22 mm) and a discard thickness of 0.79 inches (20 mm), this rotor meets the specifications required for safe and effective braking. The 10-inch (254 mm) outside diameter and 5 mounting bolt holes with a 4.33-inch (110 mm) bolt circle diameter ensure proper fitment on compatible Toyota Tacoma models. The non-directional brake surface allows for flexible installation without concern for rotor orientation.

Compatible Applications and Common Issues Addressed

  • Replacement for worn or warped rotors on Toyota Tacoma vehicles
  • Improves braking performance by restoring rotor thickness and surface integrity
  • Addresses brake noise and vibration caused by uneven rotor wear
  • Helps prevent rust-related rotor damage and corrosion
  • Suitable for conventional brake systems requiring vented rotors

Installation Notes and Tips

  • Ensure rotor thickness is above discard thickness before installation
  • Clean mounting surfaces to prevent uneven rotor seating
  • Torque mounting bolts to manufacturer specifications (M10 x 1.25 bolt size)
  • Check brake pads for wear and replace if necessary during rotor installation
  • Perform a test drive to verify proper brake function after installation

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR31146-01 rotor undergoes rigorous quality control to ensure consistent performance and durability. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.

BrandDuraGo
Part NumberBR31146-01
MaterialCast iron
Discard Thickness0.79
Discard Thickness20
Nominal Thickness0.87
Nominal Thickness22
ConstructionFull cast
Rust Resistant CoatingYes
Overall Height1.62
Overall Height41.1
Outside Diameter10
Outside Diameter254
Mounting Bolt Hole Quantity5
ABS Tone Ring IncludedNo
Solid Or Vented Type RotorVented
Center Hole Diameter3.39
Center Hole Diameter86
Mounting Bolt Hole Circle Diameter110
Mounting Bolt Hole Circle Diameter4.33
Directional or Non-Directional Brake SurfaceNon-directional
Conventional Or Drum-In-Hat Type RotorConventional
Bolt SizeM10 x 1.25
Cross DrilledNo
SlottedNo

This part fits 10 vehicles. Search below:

YearMakeModelDrive TypeLitersCylindersPositionNotes
2004ToyotaTacoma2.4LL4FrontCoated Hat and Edge for Rust Resistance
2003ToyotaTacomaRWDFront5 Lug; Coated Hat and Edge for Rust Resistance
2002ToyotaTacomaRWDFront5 Lug; Coated Hat and Edge for Rust Resistance
2001ToyotaTacomaRWDFront5 Lug; Coated Hat and Edge for Rust Resistance
2000ToyotaTacomaRWDFront5 Lug; Coated Hat and Edge for Rust Resistance
1999ToyotaTacomaRWDFront5 Lug; Coated Hat and Edge for Rust Resistance
1998ToyotaTacomaRWDFront5 Lug; Coated Hat and Edge for Rust Resistance
1997ToyotaTacomaRWDFrontCoated Hat and Edge for Rust Resistance
1996ToyotaTacomaRWDFrontCoated Hat and Edge for Rust Resistance
1995ToyotaTacomaRWDFrontCoated Hat and Edge for Rust Resistance

* 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:

435120401043512352904351235300

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