PowerStop Autospecialty Brake Rotor

2016–2018 Mazda CX-3 Rear

Part #: JBR1740

Overview

The PowerStop JBR1740 Autospecialty Rear Brake Rotor is a high-quality replacement component designed specifically for your Mazda CX-3 from 2016 to 2018. Engineered to restore optimal braking performance, this rotor offers a direct fit that ensures seamless installation and reliable operation. Whether you're a daily driver seeking improved stopping power or a performance enthusiast looking for consistent braking under demanding conditions, this rotor is built to meet your needs.

Constructed with precision and durability in mind, the PowerStop Autospecialty rotor helps enhance your vehicle's braking response, providing shorter stopping distances and increased pad bite. Its robust design ensures longevity and resistance to the stresses of everyday driving, making it an excellent choice for those who demand both safety and performance from their braking system.

Key Features

The PowerStop Autospecialty Brake Rotor incorporates several advanced features to deliver superior braking performance and durability:

• Direct replacement design ensures a perfect fit for the Mazda CX-3 (2016–2018), simplifying installation without modifications.
• Manufactured with Tru-Cast precision machining for consistent, smooth braking surfaces that promote even pad wear and optimal contact.
• Oversized drill holes improve heat dissipation, reducing brake temperature and minimizing the risk of brake fade during spirited driving or heavy braking scenarios.
• Counter-sunk holes are engineered to resist stress risers and cracking, enhancing the rotor's structural integrity and lifespan.
• Corrosion-resistant gold zinc plating provides excellent protection against rust and corrosion, maintaining appearance and performance over time.
• Designed to improve wet weather braking, ensuring reliable stopping power in all driving conditions.

Construction & Design

The PowerStop Autospecialty brake rotor is crafted from high-quality cast iron, ensuring strength and thermal stability. The rotor features a precision-machined surface that guarantees a smooth, flat contact area for your brake pads, promoting even wear and consistent braking feel. Its oversized drill holes are strategically placed to facilitate rapid heat dissipation, which helps keep brake temperatures low during aggressive driving or prolonged use.

The corrosion-resistant gold zinc plating not only enhances the rotor's durability but also maintains its appearance, resisting the elements and road salts that can cause rust. The counter-sunk design of the drilled holes adds an extra layer of stress relief, preventing cracks and ensuring long-term reliability. Overall, the rotor's design emphasizes durability, safety, and performance, making it a dependable upgrade for your vehicle's braking system.

Performance & Sound

While specific horsepower or stopping distance improvements are not provided, the PowerStop Autospecialty rotor is engineered to deliver enhanced braking response and reduced heat buildup compared to standard factory rotors. The precision machining and heat-dissipating features contribute to more consistent braking performance, especially during repeated or heavy braking. The design also helps minimize brake noise, providing a quieter and more confident driving experience.

Installation & Fitment

This brake rotor is a direct replacement for the original equipment part on your Mazda CX-3 (2016–2018). Installation is straightforward and typically requires only basic hand tools. No special modifications, cutting, or drilling are necessary, making it suitable for DIY enthusiasts and professional mechanics alike. Proper torque specifications should be followed during installation to ensure optimal performance and safety.

• Designed for easy bolt-on installation with OEM mounting points.
• No additional modifications or tuning are required.

What's Included

• One PowerStop Autospecialty Rear Brake Rotor (JBR1740)
• All necessary hardware and mounting components
• Installation instructions (if applicable)

Ideal For

• Drivers seeking reliable, high-performance rear brake rotors for daily driving
• Enthusiasts looking to improve braking response and reduce stopping distances
• Owners of Mazda CX-3 models from 2016 to 2018 needing a durable replacement rotor
• Those who want corrosion-resistant components to extend brake system lifespan

Emissions Note

This product is a direct replacement part designed to meet or exceed OE specifications. Please verify local regulations regarding emissions and vehicle modifications before installation. The PowerStop Autospecialty Brake Rotor is intended for use on vehicles that are properly registered and compliant with all applicable laws.