DuraGo BR901780-01 Disc Brake Rotor - Front

Brand DuraGo BR901780-01
Position Front
Material Cast iron
Discard Thickness 1.1
Discard Thickness 28
Nominal Thickness 1.18
Nominal Thickness 30
Construction Full cast
Rust Resistant Coating Yes
Overall Height 1.82
Overall Height 46.3
Outside Diameter 13.13
Outside Diameter 333.5
Mounting Bolt Hole Quantity 5
ABS Tone Ring Included No
Solid Or Vented Type Rotor Vented
Center Hole Diameter 2.28
Center Hole Diameter 58
Mounting Bolt Hole Circle Diameter 114.3
Mounting Bolt Hole Circle Diameter 4.5
Mounting Bolt Hole Diameter 0.51
Mounting Bolt Hole Diameter 13
Directional or Non-Directional Brake Surface Non-directional
Conventional Or Drum-In-Hat Type Rotor Conventional
Cross Drilled No
Slotted No
Fits Subaru · 7 vehicles

Corrosion-resistant coating. Protects the hat and edge for lasting defense against rust.

Vented design. Helps air flow through the rotor for more consistent braking.

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

Cross-references 26300XC00A for the same application. See all 1.

$67.89Free 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 $67.89
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

DuraGo BR901780-01 Front Brake Rotor

The DuraGo Titanium Series BR901780-01 is a front disc brake rotor built for the 2019-2025 Subaru Ascent. It combines a cast iron full-cast construction with a rust-resistant coating on the hat and edge to help protect exposed surfaces from corrosion.

The titanium gray finish also gives the rotor a cleaner appearance behind open wheel designs, while the vented, non-directional brake surface supports consistent serviceability on the Subaru Ascent front brake application.

Key Features

  • Fits 2019-2025 Subaru Ascent, front
  • Part number: BR901780-01
  • Cast iron, full-cast rotor construction
  • Vented rotor design for front brake use
  • Rust-resistant coating on the hat and edge
  • Titanium gray finish for improved appearance behind open wheels
  • Non-directional brake surface for straightforward installation orientation
  • ISO-certified factory manufacturing for fit, form, and function requirements

Detailed Description

DuraGo BR901780-01 is engineered as a conventional front disc brake rotor for the Subaru Ascent. It measures 13.13 inches in outside diameter, 1.18 inches nominal thickness, 1.1 inches discard thickness, and 1.82 inches overall height, with a 5-lug bolt pattern, 114.3 mm bolt circle, and 58 mm center hole diameter. The vented design helps manage heat during braking, while the corrosion-resistant coating protects the hat and edge from rust exposure.

This rotor cross-references Subaru 26300XC00A for the same application. For buyers searching for a front brake rotor for 2019-2025 Subaru Ascent, BR901780-01 provides the fitment and finish details needed for a direct replacement service part.

Common Reasons to Replace

  • Brake pulsation caused by rotor wear or thickness variation
  • Visible rust on the hat or outer edge of the rotor
  • Reduced braking smoothness from heat-related surface wear
  • Rotor scoring or surface damage from pad contact
  • Service replacement for a front Subaru Ascent brake rotor

Installation Notes and Tips

Verify rotor dimensions, hub fit, and wheel clearance before installation. Clean the hub mounting surface thoroughly so the rotor seats flat, and inspect brake pads and caliper hardware for wear before returning the vehicle to service. Because this rotor is non-directional, orientation is straightforward during front brake service on the Subaru Ascent.

Quality Assurance

DuraGo manufactures this Titanium Series rotor in an ISO-certified factory and builds it to meet fit, form, and function requirements. The corrosion-resistant coating and cast iron construction are selected to support dependable front brake service on the Subaru Ascent.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2025SubaruAscentFrontCoated Hat and Edge for Rust Resistance
2024SubaruAscentFrontCoated Hat and Edge for Rust Resistance
2023SubaruAscentFrontCoated Hat and Edge for Rust Resistance
2022SubaruAscentFrontCoated Hat and Edge for Rust Resistance
2021SubaruAscentFrontCoated Hat and Edge for Rust Resistance
2020SubaruAscentFrontCoated Hat and Edge for Rust Resistance
2019SubaruAscentFrontCoated Hat and Edge for Rust Resistance
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
26300XC00A