PowerStop
Power Stop - Rear Genuine Geomet Coated Rotor

PowerStop AR8286EVC Disc Brake Rotor - Rear

Brand PowerStop AR8286EVC
Position Rear
Discard Thickness 12.50
Mounting Bolt Hole Circle Diameter 4.50
Mounting Bolt Hole Circle Diameter 115.00
Nominal Thickness 0.55
Nominal Thickness 14.00
Outside Diameter 10.60
Outside Diameter 270.00
Overall Height 1.40
Overall Height 36.80
Rust Resistant Coating Yes
Solid Or Vented Type Rotor Solid
Stud/Lug Hole Quantity 5
Product line Power Stop - Rear Genuine Geomet Coated Rotor
Fits Chevrolet, Buick, and Pontiac · 27 vehicles

Direct bolt-on replacement. Fits like factory equipment with no modifications needed.

Genuine GEOMET coating. Helps protect the rotor against rust and corrosion.

Solid rotor design. Built for consistent braking performance.

Cross-references 18048699, 20879455 and 23127569 for the same application. See all 4.

$51.37Free 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 $51.37
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Rear Geomet Coated Rotor for OE Fitment

PowerStop Evolution Coated rear brake rotor AR8286EVC is a direct bolt-on replacement for factory equipment. It is built to original equipment specifications for fitment, weight, vane count, and braking performance, with a Genuine GEOMET coating that helps protect the rotor surface from rust and corrosion.

Compatible With rear brake applications on Chevrolet Impala, Chevrolet Impala Limited, Buick Allure, Buick LaCrosse, and Pontiac Grand Prix models listed below. The AR8286EVC is a practical choice for drivers replacing a worn rear disc brake rotor while keeping OE-style dimensions and braking feel.

Key Features

  • Power Stop Evolution Coated rear disc brake rotor
  • Genuine GEOMET 360 rust preventative coating on the full rotor surface
  • Direct bolt-on replacement for factory equipment
  • Manufactured to OE specifications for fitment, weight, vane count, and performance
  • Solid rotor design
  • Outside diameter: 270.00 mm (10.60 in)
  • Nominal thickness: 14.00 mm (0.55 in)
  • Discard thickness: 12.50 mm
  • Overall height: 36.80 mm (1.40 in)
  • 5 lug holes with 115.00 mm (4.50 in) bolt circle diameter

Product Line Details

Power Stop Evolution Coated rotors are made for OE-style replacement needs where corrosion resistance matters. The coated surface is intended to help reduce rust buildup on exposed rotor areas without changing the rotor’s braking characteristics, making it a strong match for daily-driven vehicles that see wet or salted-road conditions.

Detailed Description

Part number AR8286EVC is a rear solid disc brake rotor engineered for a precise factory-style replacement. Its dimensions and mounting pattern are matched to the listed applications, including Chevrolet Impala rear brake service, Chevrolet Impala Limited rear brake service, Buick Allure rear brake service, Buick LaCrosse rear brake service, and Pontiac Grand Prix rear brake service. The coated finish helps preserve the rotor surface while maintaining OE-level fit and function.

This part cross-references GM OE numbers 18048699 and 20879455 for the same application.

What It Helps Address

  • Rear brake rotor wear from normal mileage
  • Brake pulsation caused by rotor thickness variation or surface damage
  • Rust and corrosion on exposed rotor surfaces
  • Noisy braking from worn or uneven rear rotors
  • OE replacement needs after brake inspection or service

Installation Notes and Tips

  • Verify rotor diameter, thickness, bolt circle, and lug count before installation.
  • Confirm rear-position fitment for your exact year, make, and model.
  • Inspect pads, calipers, and hub surfaces during rotor replacement.
  • Clean the rotor and hub mating surfaces before mounting to help prevent runout issues.
  • Follow the vehicle manufacturer’s brake service procedures and torque specifications.

Quality Assurance

Power Stop manufactures the AR8286EVC to original equipment specifications and uses Genuine GEOMET coating for corrosion protection. The part is built as an OE-style replacement rotor for consistent fitment and dependable rear brake service.

Compatible Vehicles

  • Fits 2014-2016 Chevrolet Impala Limited, rear
  • Fits 2011-2013 Chevrolet Impala, rear
  • Fits 2009 Buick Allure, rear
  • Fits 2005-2007 Buick Allure, rear
  • Fits 2005-2009 Buick LaCrosse, rear
  • Fits 2008 Buick Allure, rear, V6 models
  • Fits 2004-2008 Pontiac Grand Prix, rear
This part fits 27 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelLitersCylindersPositionNotes
2016ChevroletImpala LimitedRearPower Stop - Rear Genuine Geomet Coated Rotor
2015ChevroletImpala LimitedRearPower Stop - Rear Genuine Geomet Coated Rotor
2014ChevroletImpala LimitedRearPower Stop - Rear Genuine Geomet Coated Rotor
2013ChevroletImpalaRearPower Stop - Rear Genuine Geomet Coated Rotor
2012ChevroletImpalaRearPower Stop - Rear Genuine Geomet Coated Rotor
2011ChevroletImpalaRearPower Stop - Rear Genuine Geomet Coated Rotor
2009BuickAllure3.8LV6RearPower Stop - Rear Genuine Geomet Coated Rotor
2009BuickLaCrosse3.8LV6RearPower Stop - Rear Genuine Geomet Coated Rotor
2008BuickAllureRearV6 Models; Power Stop - Rear Genuine Geomet Coated Rotor
2008BuickLaCrosseCXRearPower Stop - Rear Genuine Geomet Coated Rotor
2008BuickLaCrosseCXLRearPower Stop - Rear Genuine Geomet Coated Rotor
2008BuickLaCrosseCXSRearPower Stop - Rear Genuine Geomet Coated Rotor
2008PontiacGrand PrixBaseRearPower Stop - Rear Genuine Geomet Coated Rotor
2007BuickAllureRearPower Stop - Rear Genuine Geomet Coated Rotor
2007BuickLaCrosseRearPower Stop - Rear Genuine Geomet Coated Rotor
2007PontiacGrand PrixBaseRearPower Stop - Rear Genuine Geomet Coated Rotor
2007PontiacGrand PrixGTRearPower Stop - Rear Genuine Geomet Coated Rotor
2006BuickAllureRearPower Stop - Rear Genuine Geomet Coated Rotor
2006BuickLaCrosseRearPower Stop - Rear Genuine Geomet Coated Rotor
2006PontiacGrand PrixBaseRearPower Stop - Rear Genuine Geomet Coated Rotor
2006PontiacGrand PrixGTRearPower Stop - Rear Genuine Geomet Coated Rotor
2005BuickAllureRearPower Stop - Rear Genuine Geomet Coated Rotor
2005BuickLaCrosseRearPower Stop - Rear Genuine Geomet Coated Rotor
2005PontiacGrand PrixBaseRearPower Stop - Rear Genuine Geomet Coated Rotor
2005PontiacGrand PrixGTRearPower Stop - Rear Genuine Geomet Coated Rotor
2005PontiacGrand PrixGTPRearPower Stop - Rear Genuine Geomet Coated Rotor
2004PontiacGrand PrixRearPower Stop - Rear Genuine Geomet Coated Rotor
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
18048699208794552312756923127570