PowerStop
PowerStop - Front Coated Hat and Edge Rotor

PowerStop AR82194SCR Disc Brake Rotor - Front

Brand PowerStop AR82194SCR
Position Front
Discard Thickness 1.02
Discard Thickness 26.00
Nominal Thickness 1.11
Nominal Thickness 28.10
Balancing Type Mill balanced
Construction Full cast
Rust Resistant Coating Yes
Overall Height 1.81
Overall Height 45.90
Outside Diameter 12.65
Outside Diameter 321.20
ABS Tone Ring Included No
Surface Type Smooth
Solid Or Vented Type Rotor Vented
Mounting Bolt Hole Circle Diameter 115.00
Mounting Bolt Hole Circle Diameter 4.53
Stud/Lug Hole Quantity 5
Product line PowerStop - Front Coated Hat and Edge Rotor
Fits Buick, Chevrolet, and GMC · 19 vehicles

OE-style replacement. Direct bolt-on rotor built to match original equipment specifications.

Corrosion-resistant coating. Silver epoxy protects the hat, outer edge, and vanes from rust.

Vented cast design. Full cast construction with a smooth surface and mill-balanced finish.

Cross-references 13517847, 13518653 and 13583718 for the same application. See all 3.

$106.18Free 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 $106.18
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Coated Front Brake Rotor

The PowerStop AR82194SCR is a front disc brake rotor built as a direct bolt-on replacement for original equipment. It uses a silver epoxy coating on corrosion-prone areas to help preserve appearance behind alloy wheels while matching OE performance and specifications.

Compatible with Chevrolet Equinox, Buick Regal Sportback, Buick Regal TourX, GMC Terrain, Buick LaCrosse, and Buick Envision front brake applications, this rotor is engineered around OE weight and vane count for proper fitment. The vented, full cast design with a smooth surface supports consistent braking performance, and the mill-balanced construction helps maintain rotor quality. This part cross-references GM OE numbers 13517847 and 13518653 for the same application.

Key Features

  • Direct bolt-on replacement for original equipment
  • Silver epoxy coating on the hat, outer edge, and vanes
  • Vented, full cast rotor construction
  • Mill balanced for consistent build quality
  • Smooth surface finish with OE-matched specifications
  • Part number AR82194SCR for easy identification

What It Helps Address

  • Corrosion on exposed rotor surfaces
  • Brake vibration caused by worn or uneven rotors
  • Reduced braking consistency from rotor wear
  • Appearance issues behind alloy wheels
  • Fitment problems from non-OE-style dimensions

Installation Notes and Tips

Fits 2018-2021 Chevrolet Equinox, front. Fits 2018-2020 Buick Regal Sportback, front. Fits 2018-2020 Buick Regal TourX, front. Fits 2018-2020 GMC Terrain, front. Fits 2017-2019 Buick LaCrosse, front, J17 braking system. Fits 2016-2018 Buick Envision, front. Verify rotor dimensions, bolt circle, and brake system details before installation. The AR82194SCR is a front rotor, so confirm the application matches the vehicle’s front brake setup.

Quality Assurance

PowerStop designs this rotor to match original equipment performance and specifications, including weight and vane count, for guaranteed fitment. The coated finish adds corrosion resistance to help maintain the rotor’s appearance in daily use.

This part fits 19 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2021ChevroletEquinox———FrontPowerStop - Front Coated Hat and Edge Rotor
2020BuickRegal SportbackAWD2.0LL4FrontPowerStop - Front Coated Hat and Edge Rotor
2020BuickRegal TourX———FrontPowerStop - Front Coated Hat and Edge Rotor
2020ChevroletEquinox———FrontPowerStop - Front Coated Hat and Edge Rotor
2020GMCTerrain———FrontPowerStop - Front Coated Hat and Edge Rotor
2019BuickLaCrosse———FrontJ17 Braking System; PowerStop - Front Coated Hat and Edge Rotor
2019BuickRegal SportbackAWD2.0LL4FrontPowerStop - Front Coated Hat and Edge Rotor
2019BuickRegal TourX———FrontPowerStop - Front Coated Hat and Edge Rotor
2019ChevroletEquinox———FrontPowerStop - Front Coated Hat and Edge Rotor
2019GMCTerrain———FrontPowerStop - Front Coated Hat and Edge Rotor
2018BuickEnvision———FrontPowerStop - Front Coated Hat and Edge Rotor
2018BuickLaCrosse———FrontJ17 Braking System; PowerStop - Front Coated Hat and Edge Rotor
2018BuickRegal SportbackAWD2.0LL4FrontPowerStop - Front Coated Hat and Edge Rotor
2018BuickRegal TourX———FrontPowerStop - Front Coated Hat and Edge Rotor
2018ChevroletEquinox———FrontPowerStop - Front Coated Hat and Edge Rotor
2018GMCTerrain———FrontPowerStop - Front Coated Hat and Edge Rotor
2017BuickEnvision———FrontPowerStop - Front Coated Hat and Edge Rotor
2017BuickLaCrosse———FrontJ17 Braking System; PowerStop - Front Coated Hat and Edge Rotor
2016BuickEnvision———FrontPowerStop - Front Coated Hat and Edge Rotor
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
135178471351865313583718