HomeBrake > Drums and RotorsDuraGo BR901904 Disc Brake Rotor - Rear
Part #: BR901904

DuraGo BR901904 Disc Brake Rotor - Rear

Rear
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Durable Cast Iron Disc Brake Rotor for Reliable Stopping Power

The DuraGo BR901904 disc brake rotor is engineered to provide consistent braking performance for vehicles requiring a solid, conventional rotor. Crafted from full cast iron, this rotor offers dependable durability and precise fitment for select makes and models, ensuring safe and effective braking.

  • Constructed from full cast iron for strength and heat dissipation
  • Solid rotor design with a nominal thickness of 0.43 inches (11 mm)
  • Outside diameter measures 11.89 inches (302 mm) for accurate fitment
  • Five mounting bolt holes with a 4.25 inch (108 mm) bolt circle diameter
  • Non-directional brake surface suitable for various vehicle applications
  • Overall height of 1.61 inches (40.9 mm) for proper alignment
  • Conventional rotor type without ABS tone ring

Technical Details and Specifications

The DuraGo BR901904 rotor features a solid, full cast construction designed to withstand the rigors of daily driving. With a discard thickness of 0.35 inches (9 mm), it provides a clear service limit to maintain braking efficiency. The rotor’s center hole diameter is 2.5 inches (63.6 mm), and the mounting bolt hole diameter is 0.62 inches (15.8 mm), ensuring compatibility with specific vehicle hubs. This rotor does not include rust-resistant coating, so proper maintenance is recommended to prevent corrosion over time.

Compatible Vehicles and Applications

This disc brake rotor is compatible with various vehicle makes and models that require a 5-bolt mounting pattern with a 4.25 inch bolt circle diameter. It is suitable for drivers seeking a reliable replacement rotor for conventional braking systems without ABS tone rings. The DuraGo BR901904 is often used in applications where solid rotors are preferred over vented or slotted designs.

  • Addresses brake rotor wear and thickness below discard limits
  • Replaces warped or damaged rotors causing brake pulsation
  • Restores braking performance on vehicles with solid rotor setups
  • Suitable for vehicles experiencing uneven brake pad wear
  • Ideal for maintaining proper rotor thickness and alignment

Installation Notes and Tips

When installing the DuraGo BR901904 rotor, ensure the mounting surface is clean and free of debris to promote proper seating. Verify the rotor thickness before installation to confirm it meets the minimum discard thickness of 0.35 inches (9 mm). Use appropriate torque specifications for the mounting bolts to avoid rotor warping. Since this rotor does not include an ABS tone ring, confirm compatibility with your vehicle’s ABS system if applicable.

Quality Assurance and Warranty

DuraGo manufactures the BR901904 rotor to meet industry standards for durability and performance. While this product does not include a rust-resistant coating, it is built to provide consistent braking under normal operating conditions. Please refer to DuraGo’s warranty policy for specific coverage details related to defects in materials and workmanship.

BrandDuraGo
Part NumberBR901904
MaterialCast iron
Discard Thickness0.35
Discard Thickness9
Nominal Thickness0.43
Nominal Thickness11
ConstructionFull cast
Rust Resistant CoatingNo
Overall Height1.61
Overall Height40.9
Outside Diameter11.89
Outside Diameter302
Mounting Bolt Hole Quantity5
ABS Tone Ring IncludedNo
Solid Or Vented Type RotorSolid
Center Hole Diameter2.5
Center Hole Diameter63.6
Mounting Bolt Hole Circle Diameter108
Mounting Bolt Hole Circle Diameter4.25
Mounting Bolt Hole Diameter0.62
Mounting Bolt Hole Diameter15.8
Directional or Non-Directional Brake SurfaceNon-directional
Conventional Or Drum-In-Hat Type RotorConventional
Cross DrilledNo
SlottedNo

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* 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:

NZ6Z2C026B

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