DuraGo BR900438 Disc Brake Rotor - Rear

Overview of DuraGo BR900438 Disc Brake Rotor

The DuraGo BR900438 is a solid disc brake rotor designed specifically for Mazda 6 models. Crafted from durable cast iron, this rotor provides reliable braking performance and consistent wear characteristics for your vehicle.

• Material: Cast iron for strength and heat dissipation
• Solid rotor construction for steady braking
• Outside diameter: 12.34 inches (313.5 mm)
• Nominal thickness: 0.43 inches (11 mm)
• Mounting bolt hole quantity: 5 with 4.5 inch (114.3 mm) bolt circle diameter
• Non-directional brake surface for versatile installation
• Conventional rotor type compatible with standard brake systems
• Overall height: 1.61 inches (40.9 mm)

Detailed Product Description

The DuraGo BR900438 disc brake rotor is engineered with full cast construction using high-quality cast iron, ensuring durability and effective heat management during braking. This solid rotor design is free of slots and cross-drilled holes, providing a smooth braking surface that reduces noise and vibration. The rotor features a nominal thickness of 0.43 inches (11 mm) and a discard thickness of 0.35 inches (9 mm), indicating the minimum thickness before replacement is necessary. With a 5-bolt mounting pattern and a 4.5 inch (114.3 mm) bolt circle diameter, this rotor is designed to fit Mazda 6 vehicles precisely. The non-directional brake surface allows for flexible installation without concern for rotor orientation.

Compatible Vehicles and Applications

• Compatible with Mazda 6 models requiring a 12.34 inch (313.5 mm) diameter solid disc brake rotor
• Ideal for replacing worn or damaged rotors to restore braking performance
• Suitable for vehicles experiencing brake pulsation, noise, or reduced stopping power
• Addresses rotor thickness below discard limits to maintain safety and performance

Installation Notes and Tips

When installing the DuraGo BR900438 rotor on your Mazda 6, ensure the rotor surface is clean and free of rust or debris before mounting. Since this rotor does not include an ABS tone ring, verify compatibility with your vehicle’s ABS system. Use proper torque specifications for the 5 mounting bolts to avoid warping. It is recommended to replace brake pads simultaneously to ensure even wear and optimal braking efficiency.

Quality Assurance and Warranty

DuraGo manufactures this rotor to meet or exceed OEM specifications for fit and function. The cast iron construction provides consistent performance under normal driving conditions. While no specific warranty information is provided, DuraGo products typically undergo quality control to ensure reliability and durability for Mazda 6 brake system applications.