HomeBrake > Drums and RotorsDuraGo BR901814 Disc Brake Rotor - Rear
Part #: BR901814

DuraGo BR901814 Disc Brake Rotor - Rear

Rear
6 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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, CX-30
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of DuraGo BR901814 Disc Brake Rotor

The DuraGo BR901814 is a solid disc brake rotor designed specifically for Mazda CX-30 models. Crafted from durable cast iron, this rotor provides reliable braking performance and consistent wear characteristics for your vehicle.

  • Material: Cast iron for strength and heat dissipation
  • Rotor Type: Solid, conventional design
  • Outside Diameter: 11.92 inches (302.7 mm)
  • Nominal Thickness: 0.39 inches (10 mm)
  • Discard Thickness: 0.31 inches (8 mm)
  • Mounting Bolt Holes: 5 holes with 0.52 inch (13.1 mm) diameter
  • Center Hole Diameter: 2.68 inches (68 mm)
  • Non-directional brake surface for versatile installation
  • No ABS tone ring included
  • No rust resistant coating applied

Detailed Product Description

The DuraGo BR901814 disc brake rotor is engineered with a full cast construction using high-quality cast iron, ensuring durability and effective heat management during braking. Its solid rotor design is conventional, providing a straightforward replacement option for Mazda CX-30 vehicles requiring dependable stopping power. The rotor measures 11.92 inches in outside diameter and maintains a nominal thickness of 0.39 inches, with a discard thickness of 0.31 inches to indicate when replacement is necessary. The mounting bolt pattern includes five holes with a 4.5 inch (114.3 mm) bolt circle diameter, compatible with the Mazda CX-30's specifications. This rotor does not include an ABS tone ring and features a non-directional braking surface, allowing for flexible installation without concern for rotor orientation.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors causing brake pulsation
  • Addressing reduced braking efficiency due to rotor thickness below discard limits
  • Eliminating noise or vibration from uneven rotor surfaces
  • Upgrading to a reliable rotor compatible with Mazda CX-30 brake systems
  • Resolving rotor damage from corrosion or physical wear

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 for safety
  • Check compatibility with existing brake pads and hardware
  • Inspect wheel bearings and hub assembly during rotor replacement

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet industry standards for fit, form, and function. While this product does not include a rust resistant coating, the cast iron construction provides consistent performance under normal operating conditions. Please refer to DuraGo's warranty policy for specific coverage details related to the BR901814 rotor.

BrandDuraGo
Part NumberBR901814
ABS Tone Ring IncludedNo
Center Hole Diameter2.68
Center Hole Diameter68
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness0.31
Discard Thickness8
MaterialCast Iron
Mounting Bolt Hole Circle Diameter4.5
Mounting Bolt Hole Circle Diameter114.3
Mounting Bolt Hole Diameter0.52
Mounting Bolt Hole Diameter13.1
Mounting Bolt Hole Quantity5
Nominal Thickness0.39
Nominal Thickness10
Outside Diameter11.92
Outside Diameter302.7
Overall Height1.56
Overall Height39.5
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorSolid

This part fits 6 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2025MazdaCX-30Rear302.7 mm Rotor Diameter
2024MazdaCX-30Rear302.7 mm Rotor Diameter
2023MazdaCX-30Rear302.7 mm Rotor Diameter
2022MazdaCX-30AWDRear302.7 mm Rotor Diameter
2021MazdaCX-30AWDRear302.7 mm Rotor Diameter
2020MazdaCX-30AWDRear302.7 mm Rotor Diameter

* 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:

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