HomeBrake > Drums and RotorsDuraGo BR901974-01 Disc Brake Rotor - Rear
Part #: BR901974-01

DuraGo BR901974-01 Disc Brake Rotor - Rear

Rear
3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, CX-50
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Reliable Disc Brake Rotor for Mazda CX-50

The DuraGo BR901974-01 disc brake rotor is engineered to provide consistent braking performance for your Mazda CX-50. Crafted from durable cast iron with a rust-resistant coating, this solid rotor is designed to maintain structural integrity and resist corrosion over time.

  • Material: Cast iron for durability and heat dissipation
  • Construction: Full cast solid rotor design
  • Rust-resistant coating to prevent corrosion
  • Nominal thickness: 0.39 inches (10 mm)
  • Discard thickness: 0.31 inches (8 mm)
  • Outside diameter: 12.78 inches (324.5 mm)
  • Mounting bolt hole quantity: 5 with 0.51 inch (13 mm) diameter
  • Non-directional brake surface for versatile installation
  • Compatible with Mazda CX-50 models

Durable Construction and Precise Fitment

The DuraGo BR901974-01 rotor features a full cast solid design made from high-quality cast iron, ensuring reliable heat dissipation and structural strength during braking. Its rust-resistant coating helps extend the rotor's lifespan by protecting against corrosion caused by moisture and road salts. With an outside diameter of 12.78 inches and a nominal thickness of 0.39 inches, this rotor meets OEM specifications for the Mazda CX-50. The rotor includes five mounting bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter, ensuring a precise fit. The non-directional brake surface allows for flexible installation without concern for rotor orientation.

Compatible Applications and Common Uses

  • Replacement rotor for worn or warped brake rotors on Mazda CX-50
  • Addresses brake pulsation and vibration issues
  • Restores braking performance and pedal feel
  • Prevents rust-related rotor surface degradation
  • Suitable for routine brake system maintenance and repair

Installation Notes and Tips

When installing the DuraGo BR901974-01 rotor, ensure the rotor surface is clean and free of any protective coatings before mounting. Verify the rotor thickness is above the discard thickness of 0.31 inches to maintain safe braking performance. Use proper torque specifications for the five mounting bolts to avoid rotor warping. This rotor does not include an ABS tone ring and is designed for conventional brake systems on the Mazda CX-50.

Quality Assurance and Warranty

DuraGo manufactures this disc brake rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating enhances durability in various driving conditions. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.

BrandDuraGo
Part NumberBR901974-01
MaterialCast iron
Discard Thickness0.31
Discard Thickness8
Nominal Thickness0.39
Nominal Thickness10
ConstructionFull cast
Rust Resistant CoatingYes
Overall Height1.56
Overall Height39.6
Outside Diameter12.78
Outside Diameter324.5
Mounting Bolt Hole Quantity5
ABS Tone Ring IncludedNo
Solid Or Vented Type RotorSolid
Center Hole Diameter2.68
Center Hole Diameter68
Mounting Bolt Hole Circle Diameter114.3
Mounting Bolt Hole Circle Diameter4.5
Mounting Bolt Hole Diameter0.51
Mounting Bolt Hole Diameter13
Directional or Non-Directional Brake SurfaceNon-directional
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
SlottedNo

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
2025MazdaCX-50RearCoated Hat and Edge for Rust Resistance
2024MazdaCX-50RearCoated Hat and Edge for Rust Resistance
2023MazdaCX-50RearCoated 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:

VA4026251

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