HomeBrake > Drums and RotorsDuraGo BR900390 Disc Brake Rotor - Rear
Part #: BR900390

DuraGo BR900390 Disc Brake Rotor - Rear

Rear
⚙️ 24 vehicles fit this part
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Select your vehicle to confirm fitment
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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: Acura and Honda, RDX and CR-V
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of DuraGo BR900390 Disc Brake Rotor

The DuraGo BR900390 is a solid disc brake rotor designed specifically for Acura and Honda vehicles, including the CR-V and RDX models. Crafted from durable cast iron, this rotor provides reliable braking performance tailored to your vehicle's specifications.

  • Material: Full cast iron construction for strength and durability
  • Rotor Type: Solid, non-vented design
  • Dimensions: 11.99 inches (304.5 mm) outside diameter, 2.39 inches (60.7 mm) overall height
  • Mounting: 5 bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter
  • Design: Drum-in-hat type rotor with no ABS tone ring included
  • Surface: Non-directional brake surface, no cross drilling or slotting
  • Thickness: Nominal thickness of 0.35 inches (9 mm) with discard thickness at 0.3 inches (7.5 mm)

Detailed Product Description

The DuraGo BR900390 disc brake rotor is engineered for Acura and Honda CR-V and RDX models, ensuring precise fitment and consistent braking performance. Constructed from full cast iron, this solid rotor offers a robust braking surface that withstands everyday driving conditions. Its drum-in-hat design integrates the parking brake drum within the rotor, providing a compact and efficient braking solution. The rotor features a non-directional surface without cross drilling or slotting, which supports even pad wear and reliable stopping power. With a 5-bolt mounting pattern and a 4.5-inch bolt circle diameter, installation aligns with factory specifications for these vehicle models.

Common Applications and Problem Solving

  • Replacement for worn or warped front disc brake rotors on Acura CR-V and Honda RDX
  • Addresses brake pulsation caused by uneven rotor thickness
  • Resolves squealing or grinding noises due to rotor surface damage
  • Improves braking consistency after extended use or exposure to harsh conditions
  • Suitable for vehicles requiring drum-in-hat type rotors without ABS tone rings

Installation Notes and Tips

  • Ensure compatibility with your specific Acura CR-V or Honda RDX model year before installation
  • Inspect brake pads and hardware for wear and replace as necessary during rotor installation
  • Follow manufacturer torque specifications for mounting bolts to avoid rotor warping
  • Clean rotor surface with brake cleaner before installation to remove any protective coatings or contaminants
  • Check for proper rotor thickness using a micrometer to confirm it meets nominal thickness requirements

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR900390 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or your supplier for exact warranty terms.

BrandDuraGo
Part NumberBR900390
ABS Tone Ring IncludedNo
Center Hole Diameter2.53
Center Hole Diameter64.2
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Cross DrilledNo
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness0.3
Discard Thickness7.5
MaterialCast Iron
Mounting Bolt Hole Circle Diameter4.5
Mounting Bolt Hole Circle Diameter114.3
Mounting Bolt Hole Diameter0.5
Mounting Bolt Hole Diameter12.6
Mounting Bolt Hole Quantity5
Nominal Thickness0.35
Nominal Thickness9
Outside Diameter11.99
Outside Diameter304.5
Overall Height2.39
Overall Height60.7
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorSolid

This part fits 24 vehicles. Search below:

YearMakeModelPositionNotes
2018AcuraRDXRear
2017AcuraRDXRear
2016AcuraRDXRear
2016HondaCR-VRear
2015AcuraRDXRear
2015HondaCR-VRear
2014AcuraRDXRear
2014HondaCR-VRear
2013AcuraRDXRear
2013HondaCR-VRear
2012AcuraRDXRear
2012HondaCR-VRear
2011AcuraRDXRear
2011HondaCR-VRear
2010AcuraRDXRear
2010HondaCR-VRear
2009AcuraRDXRear
2009HondaCR-VRear
2008AcuraRDXRear
2008HondaCR-VRear
2007AcuraRDXRear
2007HondaCR-VRear
2006HondaCR-VRear
2005HondaCR-VRear

* 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:

121400631263523137242510S9AE5042510SCAE5042510STKA0042510SWA00042510SXSA00980294AX900390BD126352BD126560P980294PRT5678

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