HomeBrake > Drums and RotorsDuraGo BR901722 Disc Brake Rotor - Rear
Part #: BR901722

DuraGo BR901722 Disc Brake Rotor - Rear

Rear
7 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Acura, RDX
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of DuraGo BR901722 Disc Brake Rotor

The DuraGo BR901722 is a solid disc brake rotor designed specifically for Acura RDX 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
  • Nominal thickness: 0.39 inches (10 mm)
  • Discard thickness: 0.31 inches (8 mm)
  • Solid, full cast construction
  • Outside diameter: 12.2 inches (310 mm)
  • Mounting bolt hole quantity: 5 with 4.5 inch (114.3 mm) bolt circle diameter
  • Non-directional brake surface for versatile installation
  • Compatible with Acura RDX models

Detailed Product Description

The DuraGo BR901722 disc brake rotor is engineered with a full cast iron construction, providing a solid and durable braking surface. Its nominal thickness of 0.39 inches ensures sufficient material for effective heat dissipation and long service life, while the discard thickness of 0.31 inches indicates when replacement is necessary to maintain safe braking performance. The rotor features a 12.2-inch outside diameter and a 5-bolt mounting pattern with a 4.5-inch bolt circle diameter, matching the specifications required for Acura RDX vehicles. This rotor is solid rather than vented, which suits certain brake system designs and driving conditions. The non-directional brake surface allows 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
  • Restoring proper brake rotor dimensions for safe stopping distances
  • Upgrading to OEM-equivalent rotors for Acura RDX brake maintenance

Installation Notes and Tips

  • Ensure rotor thickness is measured before installation to confirm discard limits
  • Clean rotor surface and hub mounting area to prevent uneven wear
  • Torque mounting bolts to manufacturer specifications for secure fitment
  • Check brake pads for wear and replace if necessary during rotor installation
  • Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet or exceed industry standards for material quality and dimensional accuracy. While this product does not include a rust-resistant coating, proper maintenance and installation will help ensure longevity. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandDuraGo
Part NumberBR901722
ABS Tone Ring IncludedNo
Center Hole Diameter2.53
Center Hole Diameter64.2
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 Diameter0.5
Mounting Bolt Hole Diameter12.7
Mounting Bolt Hole Quantity5
Nominal Thickness0.39
Nominal Thickness10
Outside Diameter12.2
Outside Diameter310
Overall Height1.5
Overall Height38.2
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorSolid

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2025AcuraRDXRear
2024AcuraRDXRear
2023AcuraRDXRear
2022AcuraRDXRear
2021AcuraRDXRear
2020AcuraRDXRear
2019AcuraRDXRear

* 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.