DuraGo BR900456 Disc Brake Rotor - Rear

Overview of DuraGo BR900456 Disc Brake Rotor

The DuraGo BR900456 is a solid disc brake rotor designed specifically for Mazda vehicles. Crafted from durable cast iron, this rotor provides reliable braking performance for compatible Mazda models, ensuring consistent stopping power and safety on the road.

• Material: Cast iron for durability and heat dissipation
• Rotor Type: Solid, conventional design
• Outside Diameter: 11.88 inches (301.8 mm)
• Nominal Thickness: 0.43 inches (11 mm)
• Discard Thickness: 0.35 inches (9 mm)
• Mounting Bolt Holes: 5 holes with 0.54 inch (13.8 mm) diameter
• Mounting Bolt Hole Circle Diameter: 4.5 inches (114.3 mm)
• Center Hole Diameter: 2.83 inches (72 mm)
• Non-directional brake surface, no cross drilling or slots

Detailed Product Description

The DuraGo BR900456 disc brake rotor is constructed from full cast iron, providing a solid and reliable braking surface. Its conventional solid rotor design is engineered without slots or cross-drilled holes, which helps maintain structural integrity and consistent wear patterns. The rotor measures 11.88 inches in outside diameter and has a nominal thickness of 0.43 inches, with a discard thickness of 0.35 inches, indicating when replacement is necessary to maintain safe braking performance.

This rotor features five mounting bolt holes arranged on a 4.5-inch bolt circle diameter, compatible with specific Mazda models. The center hole diameter of 2.83 inches ensures proper fitment and alignment during installation. The non-directional brake surface allows for flexible installation without concern for rotor orientation.

Compatible Mazda Models and Applications

This DuraGo disc brake rotor is compatible with select Mazda vehicles, providing a direct replacement for worn or damaged rotors. It is designed to meet the specifications required for these models, ensuring proper fit and function.

Common Issues Addressed by DuraGo BR900456

• Brake rotor warping causing vibration during braking
• Excessive rotor wear leading to reduced braking efficiency
• Uneven rotor surface causing brake noise or pulsation
• Corrosion or rust compromising rotor integrity (note: this rotor does not have rust-resistant coating)
• Replacement of damaged or scored rotors to restore braking performance

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.35 inches) before installation
• Clean mounting surface to prevent rotor misalignment
• Torque mounting bolts to manufacturer specifications for secure fit
• Check brake pads for wear and replace if necessary during rotor installation
• Perform a brake system test after installation to verify proper operation

Quality Assurance and Warranty

DuraGo manufactures the BR900456 rotor to meet industry standards for performance and durability. While this rotor does not include a rust-resistant coating, its cast iron construction provides reliable heat dissipation and wear resistance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.