DuraGo BR31105 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Acura, Honda, and Isuzu Vehicles

The DuraGo BR31105 disc brake rotor is engineered to provide consistent braking performance for select Acura, Honda, and Isuzu models. Designed with durable cast iron construction, this rotor meets the specifications required for vehicles like the Acura Legend and Honda Odyssey.

• Constructed from full cast iron for strength and durability
• Solid, non-vented rotor design with drum-in-hat construction
• Outside diameter of 11.08 inches (281.5 mm) for precise fitment
• Mounting bolt pattern includes 5 holes with a 4.5 inch (114.3 mm) bolt circle diameter
• Nominal thickness of 0.35 inches (9 mm) with discard thickness at 0.3 inches (7.5 mm)
• Center hole diameter of 2.76 inches (70.1 mm) for accurate hub alignment
• Non-directional brake surface suitable for standard braking applications

Durable Cast Iron Construction and Design Features

The BR31105 rotor is made from full cast iron, providing a solid and reliable braking surface. Its solid rotor design without venting or cross-drilling ensures consistent wear and straightforward maintenance. The drum-in-hat construction integrates the parking brake drum, making it compatible with vehicles requiring this setup. Although it does not include an ABS tone ring or rust-resistant coating, the rotor meets OEM specifications for fit and function on compatible Acura Legend, Honda Odyssey, and Isuzu Oasis models.

Compatible Vehicles and Applications

This disc brake rotor is compatible with several Acura, Honda, and Isuzu vehicles, including:

• Acura Legend
• Honda Odyssey
• Isuzu Oasis
• Acura RL

It is designed to replace worn or damaged rotors, restoring braking efficiency and safety for these specific models.

Common Issues Addressed by the BR31105 Rotor

• Brake pulsation caused by warped rotors
• Reduced braking performance due to worn rotor thickness
• Noise and vibration from uneven rotor surfaces
• Incompatibility with drum-in-hat parking brake systems
• Corrosion-related rotor surface degradation (note: no rust-resistant coating)

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.3 inches) before installation
• Verify mounting bolt pattern matches vehicle specifications (5 bolts, 4.5 inch bolt circle)
• Clean rotor surface before installation to remove any protective coatings or debris
• Check hub and mounting surfaces for rust or damage to ensure proper fit
• Torque mounting bolts to manufacturer specifications to avoid rotor warping

Quality Assurance and Warranty Information

DuraGo BR31105 rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While this rotor does not include a rust-resistant coating, its full cast iron construction provides reliable durability under normal operating conditions. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.