PowerStop AR8258SCR Disc Brake Rotor - Rear

Brand	PowerStop AR8258SCR
Position	Rear
Discard Thickness	0.35
Discard Thickness	9.00
Nominal Thickness	0.45
Nominal Thickness	11.40
Balancing Type	Mill balanced
Construction	Full cast
Rust Resistant Coating	Yes
Overall Height	2.02
Overall Height	51.40
Outside Diameter	10.94
Outside Diameter	278.00
ABS Tone Ring Included	No
Surface Type	Smooth
Solid Or Vented Type Rotor	Solid
Mounting Bolt Hole Circle Diameter	117.00
Mounting Bolt Hole Circle Diameter	4.61
Stud/Lug Hole Quantity	5
Product line	PowerStop - Rear Coated Hat and Edge Rotor
Fits	Buick, Chevrolet, Oldsmobile, and Pontiac · 53 vehicles

OE-style replacement. Direct bolt-on design matches original equipment specifications.

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

Mill balanced. Full cast construction with a smooth, solid rotor surface.

Cross-references 18060232 for the same application. See all 1.

$72.80Free 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.

Confirm position

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.

Free shipping to the continental U.S.

Free returns within 60 days if it doesn't fit when fitment is verified.

Not what you need? See all Disc Brake Rotor options

Overview

PowerStop AR8258SCR is a rear disc brake rotor built as a direct bolt-on replacement for original equipment. It is designed for drivers who want OE-style fitment with a corrosion-resistant finish that helps preserve appearance behind alloy wheels.

Key Features

Part number AR8258SCR
Partially coated rotor with silver epoxy on corrosion-prone areas
Rust-resistant coating on the hat, outer edge, and vanes
Full cast construction with mill balancing
Solid rotor design with a smooth surface
Matches OE weight and vane count for fitment consistency

Detailed Description

This PowerStop rear brake rotor is engineered to match original equipment specifications while adding a protective coating to exposed metal surfaces. The coated hat and edge help reduce visible corrosion, and the smooth, solid design supports consistent braking performance. Compatible With rear brake applications on Buick Century, Chevrolet Impala, Chevrolet Monte Carlo, Pontiac Grand Am, Pontiac Montana, Buick Regal, Oldsmobile Alero, Oldsmobile Silhouette, Pontiac Grand Prix, and Oldsmobile Intrigue, depending on model year and rear fitment. AR8258SCR is a practical OE-style replacement for drivers maintaining factory brake geometry and appearance.

What It Helps Address

Corrosion on exposed rotor surfaces
Brake vibration caused by worn or uneven rotors
Loss of braking consistency from rotor wear
Visible rust behind alloy wheels
Fitment issues from non-OE-style rotor dimensions

Installation Notes

Verify rotor diameter, thickness, bolt circle, and rear position before installation. This rotor uses a 5-lug pattern and a 117 mm bolt circle diameter. Confirm the vehicle’s brake specifications against the part number AR8258SCR and the listed fitment before ordering.

Quality Assurance

PowerStop designs this rotor to match original equipment performance and specifications, including weight and vane count, for consistent fitment. This part cross-references Monroe Shocks & Struts (e.g., 18060232) for the same application.

This part fits 53 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Submodel	Drive Type	Position	Notes
2005	Buick	Century	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2005	Chevrolet	Impala	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2005	Chevrolet	Monte Carlo	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2005	Pontiac	Grand Am	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2005	Pontiac	Montana	Base	FWD	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2004	Buick	Century	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2004	Buick	Regal	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2004	Chevrolet	Impala	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2004	Chevrolet	Monte Carlo	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2004	Oldsmobile	Alero	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2004	Oldsmobile	Silhouette	—	FWD	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2004	Pontiac	Grand Am	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2004	Pontiac	Montana	—	FWD	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2003	Buick	Regal	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2003	Chevrolet	Impala	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2003	Chevrolet	Monte Carlo	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2003	Oldsmobile	Alero	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2003	Oldsmobile	Silhouette	—	FWD	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2003	Pontiac	Grand Am	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2003	Pontiac	Grand Prix	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2003	Pontiac	Montana	—	FWD	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2002	Buick	Regal	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2002	Chevrolet	Impala	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2002	Chevrolet	Monte Carlo	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2002	Oldsmobile	Alero	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2002	Oldsmobile	Intrigue	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2002	Pontiac	Grand Am	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2002	Pontiac	Grand Prix	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2002	Pontiac	Montana	—	FWD	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2001	Buick	Regal	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2001	Chevrolet	Impala	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2001	Chevrolet	Monte Carlo	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2001	Oldsmobile	Alero	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2001	Oldsmobile	Intrigue	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2001	Pontiac	Grand Am	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2001	Pontiac	Grand Prix	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2000	Buick	Regal	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2000	Chevrolet	Impala	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2000	Chevrolet	Monte Carlo	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2000	Oldsmobile	Alero	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2000	Oldsmobile	Intrigue	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2000	Pontiac	Grand Am	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
2000	Pontiac	Grand Prix	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
1999	Buick	Regal	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
1999	Oldsmobile	Alero	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
1999	Oldsmobile	Intrigue	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
1999	Pontiac	Grand Am	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
1999	Pontiac	Grand Prix	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
1998	Buick	Regal	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
1998	Oldsmobile	Intrigue	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
1998	Pontiac	Grand Prix	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
1997	Buick	Regal	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
1997	Pontiac	Grand Prix	—	—	Rear	PowerStop - Rear Coated Hat and Edge Rotor
No rows match your filter.

Directly replaces or cross-references 1 part number

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

18060232

Will it fit your vehicle?