DuraGo BR31360-01 Disc Brake Rotor - Rear

Brand DuraGo BR31360-01
Position Rear
Material Cast iron
Discard Thickness 0.33
Discard Thickness 8.4
Nominal Thickness 0.39
Nominal Thickness 10
Construction Full cast
Rust Resistant Coating Yes
Overall Height 2.37
Overall Height 60.2
Outside Diameter 10.31
Outside Diameter 262
Mounting Bolt Hole Quantity 5
ABS Tone Ring Included No
Solid Or Vented Type Rotor Solid
Center Hole Diameter 2.72
Center Hole Diameter 69
Mounting Bolt Hole Circle Diameter 114.3
Mounting Bolt Hole Circle Diameter 4.5
Mounting Bolt Hole Diameter 0.5
Mounting Bolt Hole Diameter 12.6
Directional or Non-Directional Brake Surface Non-directional
Conventional Or Drum-In-Hat Type Rotor Drum-in-hat
Cross Drilled No
Slotted No
Fits Mitsubishi · 16 vehicles

Corrosion-resistant coating. Helps protect the rotor hat and edge from rust.

Full cast construction. Cast iron build delivers dependable braking performance.

ISO-certified manufacturing. Built to meet fit, form, and function requirements.

Cross-references 4615A056, 4615A110 and MR955697 for the same application. See all 3.

$40.41Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Disc Brake Rotors are typically replaced in pairs, axle by axle.
Order total $40.41
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

DuraGo BR31360-01 Rear Brake Rotor

The DuraGo Titanium Series BR31360-01 is a rear disc brake rotor built for Mitsubishi Eclipse and Mitsubishi Galant applications that call for a solid, drum-in-hat style rotor. It combines cast iron construction with a corrosion-resistant coating on the hat and edge to help protect exposed surfaces and maintain a cleaner appearance behind open wheel designs.

  • Cast iron, full-cast rotor construction
  • Rust-resistant coating on the hat and edge
  • Titanium gray finish for a cleaner wheel-facing appearance
  • Solid, non-directional brake surface
  • Drum-in-hat rotor design for rear brake applications
  • 5-bolt mounting pattern with 114.3 mm bolt circle
  • Outside diameter: 10.31 in. (262 mm)
  • Nominal thickness: 0.39 in. (10 mm)
  • Discard thickness: 0.33 in. (8.4 mm)

Fitment and Application Details

Fits 2006-2012 Mitsubishi Eclipse, rear. Fits 2004-2012 Mitsubishi Galant, rear. This part cross-references Mitsubishi OE numbers 4615A056 and MR955697 for the same application.

BR31360-01 is manufactured in an ISO-certified factory to support fit, form, and function requirements. The rotor measures 2.37 in. overall height, 2.72 in. center hole diameter, and uses a 5-hole mounting pattern with a 0.5 in. mounting bolt hole diameter. It is not cross-drilled, slotted, or equipped with an ABS tone ring.

What This Rotor Helps Address

  • Rear brake pulsation caused by worn rotor surfaces
  • Corrosion on exposed rotor hat and edge areas
  • Brake noise related to uneven or degraded rotor finish
  • Reduced braking consistency from rotor wear beyond service limits
  • Replacement needs for Mitsubishi Eclipse and Mitsubishi Galant rear brake service

Installation Notes and Tips

Confirm rotor dimensions, rear position, and drum-in-hat brake configuration before installation. Inspect pads, caliper hardware, and hub surfaces for wear or corrosion so the new rotor seats evenly. Measure rotor thickness during service and replace the rotor if it is at or below discard thickness.

Quality Assurance

DuraGo manufactures the Titanium Series BR31360-01 in an ISO-certified facility and builds it from the company’s brake component experience to meet fit, form, and function requirements. The corrosion-resistant coating adds protection to the hat and edge for long-term surface durability.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2012MitsubishiEclipse2.4LL4RearCoated Hat and Edge for Rust Resistance
2012MitsubishiGalantRearCoated Hat and Edge for Rust Resistance
2011MitsubishiEclipse2.4LL4RearCoated Hat and Edge for Rust Resistance
2011MitsubishiGalantRearCoated Hat and Edge for Rust Resistance
2010MitsubishiEclipse2.4LL4RearCoated Hat and Edge for Rust Resistance
2010MitsubishiGalantRearCoated Hat and Edge for Rust Resistance
2009MitsubishiEclipse2.4LL4RearCoated Hat and Edge for Rust Resistance
2009MitsubishiGalant2.4LL4RearCoated Hat and Edge for Rust Resistance
2008MitsubishiEclipse2.4LL4RearCoated Hat and Edge for Rust Resistance
2008MitsubishiGalant2.4LL4RearCoated Hat and Edge for Rust Resistance
2007MitsubishiEclipse2.4LL4RearCoated Hat and Edge for Rust Resistance
2007MitsubishiGalant2.4LL4RearCoated Hat and Edge for Rust Resistance
2006MitsubishiEclipse2.4LL4RearCoated Hat and Edge for Rust Resistance
2006MitsubishiGalantRearCoated Hat and Edge for Rust Resistance
2005MitsubishiGalantRearCoated Hat and Edge for Rust Resistance
2004MitsubishiGalantRearCoated Hat and Edge for Rust Resistance
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
4615A0564615A110MR955697