DuraGo BR55073-01 Disc Brake Rotor - Rear

Durable DuraGo Disc Brake Rotor for Select GM and Isuzu Models

The DuraGo BR55073-01 disc brake rotor is engineered to provide reliable braking performance for a range of vehicles including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Designed with a full cast iron construction and vented design, this rotor offers consistent heat dissipation and durability for everyday driving conditions.

• Constructed from high-quality cast iron for strength and longevity
• Vented rotor design improves heat dissipation during braking
• Rust resistant coating helps prevent corrosion and extends rotor life
• Drum-in-hat design integrates parking brake functionality
• Compatible with 6 mounting bolt holes and a 12.8-inch (325 mm) outside diameter

Technical Specifications and Features

The DuraGo BR55073-01 rotor features a nominal thickness of 0.79 inches (20.1 mm) and a discard thickness of 0.73 inches (18.5 mm), ensuring precise fit and performance within manufacturer tolerances. Its overall height measures 3.35 inches (85.1 mm), with a center hole diameter of 3.09 inches (78.6 mm). The rotor is non-directional and solidly constructed with a vented design to optimize cooling. This rotor does not include an ABS tone ring and is not cross-drilled or slotted, making it suitable for standard braking applications.

Compatible Vehicles and Applications

This disc brake rotor is compatible with various GM and related models, including Buick Rainier, Chevrolet Trailblazer, Trailblazer EXT, SSR, GMC Envoy, Envoy XL, Envoy XUV, Isuzu Ascender, Oldsmobile Bravada, and Saab 9-7x. The DuraGo BR55073-01 is designed to meet the specific braking requirements of these vehicles, ensuring proper fitment and reliable stopping power.

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Excessive rotor wear leading to reduced braking efficiency
• Corrosion and rust buildup affecting rotor surface integrity
• Brake noise due to uneven rotor surfaces
• Inadequate heat dissipation causing brake fade

Installation Notes and Tips

When installing the DuraGo BR55073-01 rotor, ensure the mounting surface is clean and free of debris to promote proper seating. Verify rotor thickness before installation to confirm it meets minimum specifications. Use the correct torque settings for the 6 mounting bolts to avoid rotor distortion. Since this rotor features a drum-in-hat design, confirm compatibility with your vehicle’s parking brake system. No ABS tone ring is included, so verify sensor compatibility if applicable.

Quality Assurance and Warranty

DuraGo manufactures this rotor with strict quality control standards to ensure consistent performance and durability. The cast iron material combined with a rust resistant coating provides extended service life under normal operating conditions. Please refer to DuraGo’s warranty policy for specific coverage details related to the BR55073-01 disc brake rotor.