PowerStop JBR999 Disc Brake Rotor - Rear

Overview of Power Stop Rear OE Stock Replacement Brake Rotor

The Power Stop - Rear OE Stock Replacement Brake Rotor (Part Number JBR999) is designed to meet the exact specifications of your vehicle's original equipment. Engineered for reliable performance, this solid disc brake rotor is compatible with select Ford, Lincoln, Mazda, and Mercury models, including the Ford Fusion, Lincoln MKZ, Mazda MX-5 Miata, and Mercury Milan.

• Solid disc brake rotor with precise OE stock replacement dimensions
• Nominal thickness of 0.41 inches (10.50 mm) ensuring durability
• Discard thickness at 0.31 inches (8.00 mm) for safe replacement intervals
• Outside diameter of 11.00 inches (280.00 mm) for proper fitment
• Mounting bolt hole circle diameter of 4.50 inches (114.30 mm) with 5 lug holes
• Overall height of 1.60 inches (40.80 mm) matching OEM specifications
• Rust resistant coating not included, suitable for dry environments or regular maintenance

Product Line Details: Power Stop - Rear OE Stock Replacement Brake Rotor

This rotor is part of the Power Stop - Rear OE Stock Replacement Brake Rotor line, which focuses on providing direct-fit replacement rotors that match original equipment specifications. This ensures compatibility and consistent braking performance for rear disc brake systems on compatible vehicles. The line emphasizes maintaining factory dimensions and tolerances to support safe and effective braking without modification.

Technical Description and Compatibility

The JBR999 rotor is a solid disc type designed for rear brake applications. It features a nominal thickness of 0.41 inches (10.50 mm) and a discard thickness of 0.31 inches (8.00 mm), which helps determine when the rotor should be replaced to maintain braking efficiency. The rotor’s outside diameter measures 11.00 inches (280.00 mm), and it mounts using a 5-lug pattern with a bolt hole circle diameter of 4.50 inches (114.30 mm). The overall height of 1.60 inches (40.80 mm) ensures proper alignment with the brake caliper and pads. This rotor is compatible with various Ford, Lincoln, Mazda, and Mercury models, including the Ford Fusion, Lincoln MKZ, Mazda MX-5 Miata, Mercury Milan, Ford Zephyr, and Mazda 6 and 626.

Common Applications and Problem Solving

• Replacement for worn or warped rear brake rotors on compatible Ford, Lincoln, Mazda, and Mercury vehicles
• Addresses brake pulsation or vibration caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain braking performance and safety
• Eliminates noise issues related to rotor wear or damage
• Supports consistent brake pad contact and reduces premature pad wear

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm discard limits
• Clean rotor surface and hub mounting area to prevent uneven seating
• Use proper torque specifications for lug nuts to avoid rotor warping
• Inspect brake pads and calipers during installation for optimal system performance
• Follow manufacturer guidelines for bedding in new rotors and pads

Quality Assurance and Warranty

Power Stop manufactures the JBR999 rotor to meet or exceed OEM standards for fit and function. While this rotor does not include a rust resistant coating, it is engineered for durability under normal operating conditions. Warranty coverage details should be confirmed with the original product documentation or authorized distributor.