HomeBrake > Drums and RotorsDuraGo BR901070-01 Disc Brake Rotor - Rear
Part #: BR901070-01

DuraGo BR901070-01 Disc Brake Rotor - Rear

Rear
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mazda, B2300, B4000, and Ranger
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Durable Cast Iron Disc Brake Rotor for Ford and Mazda Trucks

The DuraGo BR901070-01 disc brake rotor is engineered to provide reliable braking performance for Ford Ranger, Mazda B2300, and B4000 models. Designed with a vented, drum-in-hat construction, this rotor offers effective heat dissipation and durability for everyday driving conditions.

  • Constructed from full cast iron for strength and longevity
  • Vented rotor design to improve heat dissipation and reduce brake fade
  • Rust resistant coating to protect against corrosion and extend rotor life
  • Compatible with Ford Ranger, Mazda B2300, and B4000 models
  • Drum-in-hat type rotor with 5 mounting bolt holes for secure fitment
  • Nominal thickness of 0.75 inches (19 mm) with discard thickness at 0.71 inches (18 mm)
  • Overall height of 2.44 inches (61.9 mm) and outside diameter of 11.62 inches (295.1 mm)
  • Non-directional brake surface for versatile installation

Product Details and Specifications

The DuraGo BR901070-01 disc brake rotor is made from cast iron, providing a solid and durable braking surface. Its vented design allows air to flow between the rotor surfaces, helping to dissipate heat generated during braking and reducing the risk of brake fade. The rotor features a drum-in-hat construction, integrating the drum brake surface into the rotor hat for compatibility with vehicles equipped with rear drum brakes.

This rotor includes a rust resistant coating to help prevent corrosion, which is especially beneficial in regions with harsh weather or road salt exposure. The rotor measures 11.62 inches (295.1 mm) in outside diameter and has a nominal thickness of 0.75 inches (19 mm), with a discard thickness of 0.71 inches (18 mm), indicating when replacement is necessary. It has five mounting bolt holes with a bolt circle diameter of 4.5 inches (114.3 mm) and a center hole diameter of 2.8 inches (71.2 mm).

Compatible Vehicles and Applications

  • Ford Ranger models requiring a 11.62-inch vented disc brake rotor
  • Mazda B2300 trucks with drum-in-hat rear brake setup
  • Mazda B4000 models needing a rust resistant, vented rotor

Common Issues Addressed by This Rotor

  • Brake fade caused by excessive heat buildup during braking
  • Corrosion and rust on rotor surfaces reducing braking efficiency
  • Worn or warped rotors causing vibration or noise during braking
  • Insufficient rotor thickness leading to decreased braking performance
  • Compatibility issues with drum-in-hat rear brake systems

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is above the discard thickness specification of 0.71 inches (18 mm) to maintain safe braking performance. This rotor is non-directional, allowing installation on either side of the vehicle. Confirm the mounting bolt pattern matches your vehicle’s specifications, specifically 5 bolt holes with a 4.5-inch bolt circle diameter. No ABS tone ring is included, so verify compatibility with your vehicle’s ABS system if applicable.

Quality Assurance and Warranty

DuraGo manufactures this rotor to meet or exceed OEM specifications 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 the product documentation or manufacturer for exact warranty terms.

BrandDuraGo
Part NumberBR901070-01
MaterialCast iron
Discard Thickness0.71
Discard Thickness18
Nominal Thickness0.75
Nominal Thickness19
ConstructionFull cast
Rust Resistant CoatingYes
Overall Height2.44
Overall Height61.9
Outside Diameter11.62
Outside Diameter295.1
Mounting Bolt Hole Quantity5
ABS Tone Ring IncludedNo
Solid Or Vented Type RotorVented
Center Hole Diameter2.8
Center Hole Diameter71.2
Mounting Bolt Hole Circle Diameter114.3
Mounting Bolt Hole Circle Diameter4.5
Mounting Bolt Hole Diameter0.57
Mounting Bolt Hole Diameter14.5
Directional or Non-Directional Brake SurfaceNon-directional
Conventional Or Drum-In-Hat Type RotorDrum-in-hat
Cross DrilledNo
SlottedNo

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2011FordRangerRearCoated Hat and Edge for Rust Resistance
2010FordRangerRearCoated Hat and Edge for Rust Resistance
2010MazdaB2300RearCoated Hat and Edge for Rust Resistance
2010MazdaB4000RearCoated 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:

AL5Z2C026A

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