PowerStop AR8675 Disc Brake Rotor - Rear

Power Stop Rear OE Stock Replacement Brake Rotor Overview

The Power Stop - Rear OE Stock Replacement Brake Rotor AR8675 is engineered to meet the exact specifications of your vehicle's original equipment. Designed for rear disc brake systems, this rotor provides reliable performance for select Buick, Chevrolet, GMC, and Saturn models.

• Compatible with Buick Enclave, Chevrolet Acadia, Acadia Limited, GMC Acadia, Saturn Outlook, and Chevrolet Traverse
• Part number AR8675 ensures precise fitment and quality
• Vented disc brake rotor design for improved heat dissipation
• Nominal thickness of 0.79 inches (20.00 mm) with discard thickness at 0.72 inches (18.40 mm)
• Overall height of 2.10 inches (53.40 mm) and outside diameter of 13.00 inches (331.00 mm)
• Six stud/lug hole configuration with a mounting bolt hole circle diameter of 5.20 inches (132.00 mm)
• No rust resistant coating included

About the Power Stop - Rear OE Stock Replacement Brake Rotor Line

The Power Stop - Rear OE Stock Replacement Brake Rotor product line is designed to replicate the original equipment specifications for rear disc brake rotors. This ensures that the AR8675 rotor maintains the same dimensions and performance characteristics as the factory-installed part, providing consistent braking feel and compatibility with the vehicle's braking system.

Technical Details and Specifications

This vented disc brake rotor features a nominal thickness of 0.79 inches (20.00 mm) and a discard thickness of 0.72 inches (18.40 mm), which indicates the minimum thickness before replacement is necessary. The vented design helps dissipate heat more effectively during braking, reducing the risk of brake fade. The rotor measures 13.00 inches (331.00 mm) in outside diameter and has an overall height of 2.10 inches (53.40 mm). It mounts using six lug holes arranged on a 5.20-inch (132.00 mm) bolt circle diameter, matching the factory specifications for the compatible vehicles.

Applications and Problem Solving

• Replacement for worn or warped rear brake rotors on Buick Enclave and Chevrolet Traverse
• Restores proper braking performance on GMC Acadia and Saturn Outlook models
• Addresses brake pulsation or noise caused by uneven rotor surfaces
• Suitable for vehicles experiencing reduced braking efficiency due to rotor wear
• Compatible with rear disc brake systems requiring OE stock replacement parts

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surface to prevent rotor runout and vibration
• Torque lug nuts to manufacturer specifications for secure fitment
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Follow vehicle-specific service manual instructions for rear brake rotor replacement

Quality Assurance and Warranty

The Power Stop - Rear OE Stock Replacement Brake Rotor AR8675 is manufactured to meet or exceed OEM standards for fit, form, and function. While this rotor does not include a rust resistant coating, it is constructed from quality materials designed for durability and consistent braking performance. Warranty coverage details should be confirmed with the product documentation or manufacturer.