HomeBrake > Drums and RotorsDuraGo BR31365-01 Disc Brake Rotor - Rear
Part #: BR31365-01

DuraGo BR31365-01 Disc Brake Rotor - Rear

Rear
14 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$38.38Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, 3 and 3 Sport
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Durable Disc Brake Rotor for Mazda 3 and 3 Sport

The DuraGo BR31365-01 disc brake rotor is engineered to provide reliable braking performance for Mazda 3 and Mazda 3 Sport models. Constructed from cast iron with a rust-resistant coating, this solid rotor offers consistent stopping power and durability under various driving conditions.

  • Material: Full cast iron construction for strength and heat dissipation
  • Rust resistant coating to reduce corrosion and extend rotor life
  • Solid rotor design with a 10.43 inch (265 mm) outside diameter
  • Nominal thickness of 0.43 inch (11 mm) and discard thickness of 0.35 inch (9 mm)
  • Five mounting bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter
  • Non-directional brake surface for versatile installation
  • Overall height of 1.59 inch (40.5 mm) and center hole diameter of 2.84 inch (72.1 mm)

Product Details and Specifications

The DuraGo BR31365-01 rotor is designed as a conventional, solid disc brake rotor suitable for Mazda 3 and 3 Sport vehicles. Its full cast iron construction ensures effective heat dissipation during braking, helping to maintain consistent performance and reduce the risk of warping. The rust-resistant coating protects the rotor surface from corrosion, which is especially beneficial in humid or wet environments. This rotor features a non-directional braking surface, allowing for flexible installation without concern for rotor orientation. The five mounting bolt holes and precise bolt circle diameter ensure a secure fit on compatible Mazda models.

Compatible Vehicles and Applications

  • Compatible with Mazda 3 models requiring a 10.43 inch rotor diameter
  • Designed for Mazda 3 Sport vehicles with matching brake rotor specifications
  • Ideal replacement for worn or damaged front disc brake rotors on these models
  • Addresses issues such as brake noise, vibration, and reduced stopping power
  • Suitable for routine maintenance or brake system upgrades

Installation Notes and Tips

When installing the DuraGo BR31365-01 rotor, ensure the mounting surface is clean and free of debris to promote proper rotor seating. Verify that the rotor thickness is within the nominal range and above the discard thickness to maintain safe braking performance. Since this rotor does not include an ABS tone ring, confirm compatibility with your vehicle’s ABS system. Use proper torque specifications for the mounting bolts to avoid rotor distortion.

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR31365-01 rotor undergoes quality inspections to ensure durability and consistent braking performance. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship.

BrandDuraGo
Part NumberBR31365-01
MaterialCast iron
Discard Thickness0.35
Discard Thickness9
Nominal Thickness0.43
Nominal Thickness11
ConstructionFull cast
Rust Resistant CoatingYes
Overall Height1.59
Overall Height40.5
Outside Diameter10.43
Outside Diameter265
Mounting Bolt Hole Quantity5
ABS Tone Ring IncludedNo
Solid Or Vented Type RotorSolid
Center Hole Diameter2.84
Center Hole Diameter72.1
Mounting Bolt Hole Circle Diameter114.3
Mounting Bolt Hole Circle Diameter4.5
Mounting Bolt Hole Diameter0.55
Mounting Bolt Hole Diameter14
Directional or Non-Directional Brake SurfaceNon-directional
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
SlottedNo

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013Mazda32.0LL4RearCoated Hat and Edge for Rust Resistance
2013Mazda3 Sport2.0LL4RearCoated Hat and Edge for Rust Resistance
2012Mazda32.0LL4RearCoated Hat and Edge for Rust Resistance
2012Mazda3 Sport2.0LL4RearCoated Hat and Edge for Rust Resistance
2011Mazda32.0LL4RearCoated Hat and Edge for Rust Resistance
2010Mazda32.0LL4RearCoated Hat and Edge for Rust Resistance
2010Mazda3 Sport2.0LL4RearCoated Hat and Edge for Rust Resistance
2009Mazda32.0LL4RearCoated Hat and Edge for Rust Resistance
2009Mazda3 SportRearCoated Hat and Edge for Rust Resistance
2008Mazda32.0LL4RearCoated Hat and Edge for Rust Resistance
2007Mazda32.0LL4RearCoated Hat and Edge for Rust Resistance
2006Mazda32.0LL4RearCoated Hat and Edge for Rust Resistance
2005Mazda32.0LL4RearCoated Hat and Edge for Rust Resistance
2004Mazda32.0LL4RearCoated 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:

BFF426251BP4Y26251CBP4Y26251DBP6Y26251CC24Y26251BC24Y26251CC24Y26251D

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