PowerStop AR8780 Disc Brake Rotor - Front

Power Stop Front OE Stock Replacement Brake Rotor Overview

The Power Stop - Front OE Stock Replacement Brake Rotor AR8780 is engineered for Jeep Wrangler and Wrangler JK models. Designed as a direct OE replacement, this vented disc brake rotor ensures reliable braking performance and maintains factory specifications.

• Compatible with Jeep Wrangler and Wrangler JK front brake systems
• Vented rotor design for improved heat dissipation
• Nominal thickness of 1.13 inches (28.60 mm) with discard thickness at 1.04 inches (26.40 mm)
• Overall height measures 2.20 inches (55.10 mm)
• Outside diameter of 11.90 inches (302.00 mm)
• Mounting bolt hole circle diameter of 5.00 inches (127.00 mm) with 5 lug holes
• No rust resistant coating applied

Detailed Product Description

The Power Stop - Front OE Stock Replacement Brake Rotor AR8780 is designed to meet the exact specifications of the original equipment for Jeep Wrangler and Wrangler JK vehicles. This rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade under demanding conditions. With a nominal thickness of 1.13 inches (28.60 mm) and a discard thickness of 1.04 inches (26.40 mm), this rotor provides a clear service life indicator to ensure safe replacement intervals. The overall height of 2.20 inches (55.10 mm) and an outside diameter of 11.90 inches (302.00 mm) align with factory dimensions, ensuring proper fit and function. The rotor mounts using a 5-lug pattern with a bolt hole circle diameter of 5.00 inches (127.00 mm), matching the Jeep Wrangler front hub assembly.

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

This product is part of the Power Stop - Front OE Stock Replacement Brake Rotor line, which focuses on providing direct replacement rotors that match original equipment specifications. These rotors are designed to maintain the factory braking feel and performance without modifications, making them suitable for Jeep Wrangler owners seeking reliable, OEM-quality parts for front brake service.

Common Applications and Issues Addressed

• Replacement for worn or warped front brake rotors on Jeep Wrangler and Wrangler JK
• Resolves brake pulsation or vibration during stopping
• Addresses reduced braking efficiency due to rotor thickness below discard limits
• Corrects noise issues caused by uneven rotor surfaces
• Restores proper rotor dimensions for safe brake pad contact

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm discard limits
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and calipers during rotor replacement for optimal performance
• Use proper tools to avoid damage to rotor mounting surfaces

Quality Assurance and Warranty

Power Stop manufactures the AR8780 rotor to meet or exceed OEM standards for fit, form, and function. While this rotor does not feature a rust resistant coating, it is engineered for durability under normal operating conditions. Warranty coverage details should be confirmed with the product documentation or manufacturer directly.