HomeBrake > Drums and RotorsDuraGo BR900486 Disc Brake Rotor - Rear
Part #: BR900486

DuraGo BR900486 Disc Brake Rotor - Rear

Rear
9 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$50.05Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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: Subaru, Tribeca and B9 Tribeca
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Overview of DuraGo BR900486 Disc Brake Rotor

The DuraGo BR900486 is a cast iron disc brake rotor designed specifically for Subaru B9 Tribeca and Tribeca models. Engineered to meet the demands of these vehicles, this rotor offers reliable braking performance with a vented, drum-in-hat construction.

  • Material: Durable cast iron for consistent wear resistance
  • Vented rotor design for improved heat dissipation
  • Drum-in-hat type rotor with integrated parking brake drum
  • Outside diameter of 12.6 inches (320 mm) for precise fitment
  • Mounting bolt pattern: 5 holes with 4.5 inch (114.3 mm) bolt circle diameter
  • Nominal thickness of 0.71 inches (18 mm) with discard thickness at 0.63 inches (16 mm)
  • Overall height of 2.67 inches (67.7 mm)
  • Non-directional brake surface for versatile installation

Detailed Product Description

The DuraGo BR900486 disc brake rotor is constructed from full cast iron, providing a balance of strength and thermal conductivity essential for effective braking. Its vented design allows air to flow between the rotor surfaces, reducing heat buildup during braking and helping to maintain consistent stopping power. The drum-in-hat construction integrates a parking brake drum, making it compatible with vehicles that use this combined rotor and drum setup.

With an outside diameter of 320 mm and a mounting bolt hole pattern of 5 holes spaced on a 114.3 mm bolt circle, this rotor is engineered to fit Subaru B9 Tribeca and Tribeca models precisely. The nominal thickness of 18 mm ensures durability, while the discard thickness of 16 mm indicates when the rotor should be replaced to maintain safe braking performance. The non-directional brake surface allows for flexible installation without concern for rotor orientation.

Compatible Vehicles and Applications

  • Subaru B9 Tribeca
  • Subaru Tribeca

This rotor is designed for use in the front or rear braking system where a drum-in-hat rotor is specified. It is suitable for addressing common braking issues such as rotor wear, vibration, and reduced braking efficiency.

Common Issues Addressed by DuraGo BR900486

  • Brake rotor warping causing vibration during braking
  • Excessive rotor wear leading to reduced thickness below safe limits
  • Corrosion and surface damage affecting braking performance
  • Noise or pulsation due to uneven rotor surfaces
  • Parking brake functionality issues related to integrated drum wear

Installation Notes and Tips

  • Ensure rotor thickness is above discard thickness before installation
  • Clean mounting surfaces to prevent rotor runout and vibration
  • Torque mounting bolts to manufacturer specifications for secure fitment
  • Check compatibility with ABS sensors as this rotor does not include an ABS tone ring
  • Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

DuraGo brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The BR900486 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details may vary, DuraGo typically offers limited warranties covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.

BrandDuraGo
Part NumberBR900486
ABS Tone Ring IncludedNo
Center Hole Diameter2.28
Center Hole Diameter58
ConstructionFull Cast
Conventional Or Drum-In-Hat Type RotorDrum-In-Hat
Cross DrilledNo
Directional or Non-Directional Brake SurfaceNon-Directional
Discard Thickness0.63
Discard Thickness16
MaterialCast Iron
Mounting Bolt Hole Circle Diameter4.5
Mounting Bolt Hole Circle Diameter114.3
Mounting Bolt Hole Diameter0.51
Mounting Bolt Hole Diameter13
Mounting Bolt Hole Quantity5
Nominal Thickness0.71
Nominal Thickness18
Outside Diameter12.6
Outside Diameter320
Overall Height2.67
Overall Height67.7
Rust Resistant CoatingNo
SlottedNo
Solid Or Vented Type RotorVented

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2014SubaruTribecaRear
2013SubaruTribecaRear
2012SubaruTribecaRear
2011SubaruTribecaRear
2010SubaruTribecaRear
2009SubaruTribecaRear
2008SubaruTribecaRear
2007SubaruB9 TribecaRear
2006SubaruB9 TribecaRear

* 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:

1214702826700XA00A31415900486980378AX900486BD126495P980378PRT5795

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