Dynamic Friction
DFC Geoperformance Rotor - Drilled and Slotted

Dynamic Friction 830-13044R Disc Brake Rotor - Rear Right

Brand Dynamic Friction 830-13044R
Position Rear Right
Discard Thickness 15
Nominal Thickness 17
Bolt Hole Diameter 13
Disc Finish Plain
Hat Finish Geospec silver grey
Rust Resistant Coating Yes
Bolt Hole Quantity 5
Outside Diameter 331
Height 47
Surface Type Slotted x drilled
Center Hole Diameter 58
Stud/Lug Hole Quantity 5
Directional or Non-Directional Brake Surface Directional
Bolt Circle Diameter 114.3
Product line DFC Geoperformance Rotor - Drilled and Slotted
Fits Subaru · 7 vehicles

Drilled and slotted surface. Helps shed heat and maintain consistent braking feel.

Rust-resistant coating. Adds protection against corrosion for cleaner long-term appearance.

Directional brake surface. Optimized for one-way rotation to support stable braking performance.

$116.39Free 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 $116.39
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Right Drilled and Slotted Rotor for Subaru Ascent

The Dynamic Friction DFC Geoperformance Rotor - Drilled and Slotted is a rear right disc brake rotor for 2019-2025 Subaru Ascent models. Part number 830-13044R combines a directional slotted X drilled surface with a rust-resistant coating for consistent braking performance and long-term corrosion protection.

Key Features

  • Fits 2019-2025 Subaru Ascent, rear right
  • Part number 830-13044R
  • DFC Geoperformance Rotor - Drilled and Slotted line
  • Slotted X drilled directional brake surface
  • Rust resistant coating
  • Hat finish in Geospec Silver Grey
  • Plain disc finish
  • 5-bolt pattern with 114.3 mm bolt circle diameter
  • Outside diameter: 331 mm
  • Nominal thickness: 17 mm; discard thickness: 15 mm

Product Details

The DFC Geoperformance Rotor line focuses on rotor construction and surface geometry for drivers who want a direct-fit replacement with performance-oriented features. On this Subaru Ascent rear right rotor, the drilled and slotted face helps maintain a consistent pad contact surface, while the directional design supports predictable brake feel. The Geospec Silver Grey hat finish and rust-resistant coating add protection where corrosion is most common. If you are replacing a worn rear rotor on a Subaru Ascent, 830-13044R provides the correct dimensions and bolt pattern for the listed application.

Common Brake Issues This Rotor Addresses

  • Brake pulsation from a worn or uneven rear rotor surface
  • Reduced braking consistency from heat-affected rotor faces
  • Corrosion on the rotor hat and exposed metal surfaces
  • Noise caused by rotor surface wear or glazing
  • Incorrect fitment when replacing the rear right rotor on a Subaru Ascent

Installation Notes and Tips

Verify rear right position, bolt circle diameter, center hole diameter, and rotor thickness before installation. Clean the hub mounting surface thoroughly so the rotor seats flat, and inspect pads, caliper hardware, and guide components for wear before reassembly. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Quality Assurance

Built by Dynamic Friction for the listed Subaru Ascent fitment, this rotor is specified with measured dimensions and a corrosion-resistant finish to support accurate replacement selection. Confirm part number 830-13044R against your vehicle’s rear right brake setup before ordering.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2025SubaruAscentRear RightDFC Geoperformance Rotor - Drilled and Slotted
2024SubaruAscentRear RightDFC Geoperformance Rotor - Drilled and Slotted
2023SubaruAscentRear RightDFC Geoperformance Rotor - Drilled and Slotted
2022SubaruAscentRear RightDFC Geoperformance Rotor - Drilled and Slotted
2021SubaruAscentRear RightDFC Geoperformance Rotor - Drilled and Slotted
2020SubaruAscentRear RightDFC Geoperformance Rotor - Drilled and Slotted
2019SubaruAscentRear RightDFC Geoperformance Rotor - Drilled and Slotted