PowerStop AR8174 Disc Brake Rotor - Rear

Rear OE Replacement Rotor for Mustang

PowerStop AR8174 is a rear disc brake rotor built as a direct-fit OE stock replacement for the 2005-2014 Ford Mustang. It is sized for the rear position and matches the original equipment style for straightforward service on Ford Mustang rear brake repairs.

For shoppers searching for a rear brake rotor for 2005-2014 Ford Mustang applications, AR8174 provides the OE replacement format needed for stock-style maintenance and restoration.

Key Features

• Direct-fit rear disc brake rotor for 2005-2014 Ford Mustang
• Vented rotor design for rear brake service
• 11.80 in. outside diameter and 1.40 in. overall height
• Nominal thickness: 0.75 in. / 19.00 mm
• Discard thickness: 0.69 in. / 17.40 mm
• 5-lug mounting pattern with 114.30 mm / 4.50 in. bolt circle diameter
• Power Stop Autospecialty line focused on OE fit and performance

Product Details

Power Stop AR8174 is part of the Autospecialty brake rotor line, which is positioned as an OE-style replacement solution for drivers who want original equipment fit and performance characteristics. This rear rotor is vented, uses a 5-hole lug pattern, and is dimensioned for the Ford Mustang rear brake setup across the 2005-2014 model years. The part number AR8174 is the reference to use when matching this rear rotor to Mustang brake service needs.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

Common Issues It Can Address

• Rear brake pulsation caused by rotor wear or thickness variation
• Brake noise related to worn or uneven rear rotors
• Reduced braking consistency from rotor surface deterioration
• Service replacement needs on a Ford Mustang rear brake system
• OE-style rotor replacement during routine brake maintenance

Installation Notes and Tips

Confirm rotor dimensions, vented construction, and 5-lug bolt pattern before installation. Verify rear-position fitment on the vehicle and inspect pads, caliper hardware, and hub surfaces during brake service. Proper cleaning of the hub mounting face helps support even rotor seating and consistent brake feel. AR8174 is listed for rear use on the Ford Mustang, so match the position carefully during ordering and installation.

Quality Assurance

Power Stop’s Autospecialty line is built around direct-fit OE replacement specifications for stock-style brake service. AR8174 is engineered to match original equipment fit and performance expectations for rear brake rotor replacement on the Ford Mustang.