DuraGo BR31227 Disc Brake Rotor - Rear

Overview of DuraGo BR31227 Disc Brake Rotor

The DuraGo BR31227 is a solid disc brake rotor designed specifically for Acura and Honda vehicles, including the Civic, CSX, and Prelude models. Crafted from durable cast iron, this rotor provides reliable braking performance tailored to your vehicle's specifications.

• Material: Cast iron for consistent heat dissipation
• Solid rotor construction without slots or cross-drilling
• Nominal thickness of 0.35 inches (9 mm) with discard thickness at 0.31 inches (8 mm)
• Overall height of 1.63 inches (41.5 mm) and outside diameter of 10.22 inches (259.6 mm)
• Five mounting bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter
• Non-directional brake surface for versatile installation
• Conventional rotor type without ABS tone ring

Detailed Product Description

The DuraGo BR31227 disc brake rotor is engineered with full cast construction using high-quality cast iron, ensuring durability and effective heat management during braking. Its solid design means it does not feature slots or cross-drilled holes, which can be preferable for drivers seeking a quieter braking experience without the potential for rotor cracking. The rotor’s dimensions, including a 10.22 inch outside diameter and 1.63 inch overall height, are optimized for precise fitment on Acura and Honda models such as the Civic, CSX, and Prelude. The five mounting bolt holes with a 4.5 inch bolt circle diameter ensure secure attachment to the wheel hub assembly.

Compatible Vehicles and Applications

• Acura Civic
• Honda Civic
• Acura CSX
• Honda CSX
• Acura Prelude
• Honda Prelude

This rotor is ideal for replacing worn or damaged rotors on these specific models, restoring proper braking function and safety.

Common Issues Addressed by DuraGo BR31227

• Brake pulsation caused by warped rotors
• Reduced braking efficiency due to worn rotor thickness
• Noise and vibration from uneven rotor surfaces
• Overheating and brake fade during extended use
• Corrosion-related rotor degradation (note: this rotor does not have rust-resistant coating)

Installation Notes and Tips

When installing the DuraGo BR31227 rotor, ensure the mounting surface is clean and free of debris to prevent uneven rotor seating. Verify the rotor thickness before installation to confirm it meets the minimum discard thickness of 0.31 inches (8 mm). Since this rotor does not include an ABS tone ring, confirm compatibility with your vehicle’s ABS system. Proper torque specifications should be followed for the five mounting bolts to maintain secure fitment and optimal braking performance.

Quality Assurance and Warranty

DuraGo manufactures the BR31227 rotor to meet or exceed OEM specifications for fit, form, and function. While this rotor does not feature a rust-resistant coating, its cast iron construction provides reliable durability under normal operating conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.