PowerStop AR82157 Disc Brake Rotor - Rear

Brand	PowerStop AR82157
Position	Rear
Discard Thickness	0.41
Discard Thickness	10.50
Nominal Thickness	0.47
Nominal Thickness	12.00
Rust Resistant Coating	No
Overall Height	1.30
Overall Height	32.10
Outside Diameter	11.80
Outside Diameter	299.90
Solid Or Vented Type Rotor	Solid
Mounting Bolt Hole Circle Diameter	115.00
Mounting Bolt Hole Circle Diameter	4.50
Stud/Lug Hole Quantity	6
Product line	Power Stop - Rear OE Stock Replacement Brake Rotor
Fits	Buick, Chevrolet, Pontiac, and Saturn · 8 vehicles

Direct-fit replacement. Built for original equipment fit and performance in a brake rotor application.

Solid rotor design. Rear disc construction supports consistent braking service and straightforward replacement.

OE-style replacement. Power Stop Autospecialty rotor line focuses on stock replacement fitment.

$71.34Free 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

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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

Direct-Fit Rear Brake Rotor

Power Stop Autospecialty brake rotor AR82157 is a direct-fit replacement built for original equipment fit and performance. It is a solid rear disc brake rotor with a 299.90 mm outside diameter and a 6-lug, 115 mm bolt circle.

Key Features

Direct-fit design for OE-style replacement
Solid rotor construction for rear brake applications
299.90 mm outside diameter with 32.10 mm overall height
6-lug mounting pattern with 115 mm bolt circle diameter
Nominal thickness of 12.00 mm and discard thickness of 10.50 mm

Fitment Details

Compatible with 2006 Buick Terraza, rear; 2006 Chevrolet Uplander, rear; 2006 Pontiac Montana, rear; and 2006 Saturn Relay, rear. Notes apply to specific suspension configurations where listed, including special suspension and performance suspension applications. This rotor is a fitment-specific rear brake rotor for these vehicles, including Buick Terraza, Chevrolet Uplander, Pontiac Montana, and Saturn Relay applications.

What It Helps Address

Brake pulsation caused by worn rotor surfaces
Reduced braking consistency from rotor wear
Noise related to rotor condition
Service replacement needs for rear brake maintenance

Installation Notes

Verify rotor dimensions, bolt circle, and lug count before installation. Match the rear application and suspension notes exactly to the vehicle listing. AR82157 should be installed as a direct replacement for the specified rear brake applications.

Quality Assurance

Power Stop Autospecialty rotors are positioned as OE-style replacement parts for original equipment fit and performance. Part number AR82157 is built to match the listed application requirements.

This part fits 8 vehicles

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

Year	Make	Model	Submodel	Drive Type	Position	Notes
2006	Buick	Terraza	—	AWD	Rear	Power Stop - Rear OE Stock Replacement Brake Rotor
2006	Buick	Terraza	—	FWD	Rear	With Special Suspension; Power Stop - Rear OE Stock Replacement Brake Rotor
2006	Chevrolet	Uplander	—	AWD	Rear	Power Stop - Rear OE Stock Replacement Brake Rotor
2006	Chevrolet	Uplander	—	FWD	Rear	With Special Suspension; Power Stop - Rear OE Stock Replacement Brake Rotor
2006	Pontiac	Montana	SV6	AWD	Rear	Power Stop - Rear OE Stock Replacement Brake Rotor
2006	Pontiac	Montana	SV6	FWD	Rear	With Performance Suspension; Power Stop - Rear OE Stock Replacement Brake Rotor
2006	Saturn	Relay	—	AWD	Rear	Power Stop - Rear OE Stock Replacement Brake Rotor
2006	Saturn	Relay	—	FWD	Rear	With Special Suspension; Power Stop - Rear OE Stock Replacement Brake Rotor
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