Stoptech 127.45064L Disc Brake Rotor - Rear Left

StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotor (Part Number 127.45064L) is engineered for drivers of Ford Fusion, Lincoln MKZ, Mazda MX-5 Miata, Mercury Milan, and related models seeking reliable braking performance. Designed with precision, this rotor offers enhanced heat dissipation and consistent stopping power.

• Cross-drilled and slotted surface for improved heat and gas dissipation
• Solid rotor construction with a coated hat finish for corrosion resistance
• Nominal thickness of 0.394 inches (10.000 mm) with discard thickness at 0.315 inches (8.000 mm)
• Overall diameter of 11.004 inches (279.500 mm) and height of 1.583 inches (40.200 mm)
• Floating disc mounting with 5 lug holes and 3 additional miscellaneous holes

Detailed Product Features and Specifications

This StopTech rotor features a solid disc design with a cross-drilled and slotted surface type, which helps reduce brake fade by allowing heat and gases to escape more efficiently during braking. The coated hat finish protects against rust and corrosion, extending the rotor's service life. With a nominal thickness of 0.394 inches and a discard thickness of 0.315 inches, this rotor maintains structural integrity under demanding conditions. The rotor measures 11.004 inches in outside diameter and 1.583 inches in overall height, fitting vehicles with a 5-lug bolt pattern and a mounting bolt hole circle diameter of 4.5 inches (114.3 mm). The floating disc mounting design enhances rotor alignment and reduces stress on the braking system.

About the StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors Line

The StopTech Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide improved braking performance for street and light track use. These rotors combine cross-drilled holes and precision slots to optimize cooling and debris removal, which helps maintain consistent brake pad contact and reduces the risk of brake fade. This product line is suitable for drivers who require dependable stopping power and rotor durability in vehicles such as the Ford Fusion, Lincoln MKZ, Mazda MX-5 Miata, Mercury Milan, and others.

Common Applications and Problem Solving

• Reduces brake fade during aggressive driving or towing
• Improves wet weather braking by channeling water away from the rotor surface
• Minimizes brake dust buildup for cleaner wheels
• Prevents rotor warping caused by excessive heat
• Enhances overall brake system responsiveness and safety

Installation Notes and Tips

Ensure compatibility with your vehicle’s make and model before installation. This rotor is compatible with Ford, Lincoln, Mazda, and Mercury vehicles including Fusion, MKZ, MX-5 Miata, Milan, and others. Use proper torque specifications for the 5 lug nuts and verify the rotor’s orientation with the floating mounting system. It is recommended to replace brake pads simultaneously to ensure optimal braking performance. Inspect the hub surface for cleanliness and flatness before mounting the rotor.

Quality Assurance and Warranty

StopTech rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.