DuraGo BR55067-01 Disc Brake Rotor - Rear

Durable Cast Iron Disc Brake Rotor for GM Trucks and SUVs

The DuraGo BR55067-01 disc brake rotor is engineered to provide reliable braking performance for select Cadillac, Chevrolet, and GMC models. Designed with a full cast construction and rust-resistant coating, this rotor offers durability and consistent stopping power for vehicles like the Chevrolet Silverado 1500 and GMC Sierra 1500.

• Material: High-quality cast iron for strength and heat dissipation
• Construction: Full cast design with vented rotor type for improved cooling
• Rust Resistant Coating: Yes, to help prevent corrosion and extend rotor life
• Dimensions: 12.99 inch (330 mm) outside diameter and 1.19 inch (30.1 mm) nominal thickness
• Mounting: 6 bolt holes with a 5.5 inch (139.7 mm) bolt circle diameter
• Design: Drum-in-hat type rotor with non-directional brake surface

Technical Details and Specifications

The DuraGo BR55067-01 rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade under heavy use. Its full cast iron construction ensures structural integrity and consistent performance. The rotor measures 12.99 inches in outside diameter and has a nominal thickness of 1.19 inches, with a discard thickness of 1.12 inches, indicating when replacement is necessary. The overall height is 3.76 inches, and the rotor includes six mounting bolt holes sized at 0.65 inches diameter, arranged on a 5.5 inch bolt circle diameter. This rotor does not include an ABS tone ring and is designed with a drum-in-hat configuration, compatible with rear brake assemblies on various GM trucks and SUVs.

Compatible Vehicles and Applications

This disc brake rotor is compatible with a range of General Motors vehicles, including:

• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Avalanche 1500, Silverado 1500, Suburban 1500, and Tahoe
• GMC Sierra 1500, Yukon, Yukon XL 1500, Express 1500, and Savana 1500

It is designed specifically for rear brake applications requiring a drum-in-hat rotor configuration, making it suitable for these full-size trucks and SUVs.

Common Issues Addressed by This Rotor

• Brake rotor warping or uneven wear causing vibration during braking
• Corrosion and rust buildup reducing rotor lifespan
• Reduced braking efficiency due to worn or thin rotors
• Overheating and brake fade from insufficient heat dissipation
• Compatibility issues with drum-in-hat rear brake assemblies on GM trucks

Installation Notes and Tips

When installing the DuraGo BR55067-01 rotor, ensure the mounting surface is clean and free of debris to promote proper fitment. Verify the rotor thickness before installation; replace if below the discard thickness of 1.12 inches. This rotor is non-directional, so it can be installed on either side without concern for rotation direction. Use the correct torque specifications for the six mounting bolts to avoid warping. Since this rotor does not include an ABS tone ring, confirm compatibility with your vehicle’s ABS system.

Quality Assurance and Warranty

DuraGo manufactures this rotor with strict quality control standards to meet or exceed OEM specifications. The rust-resistant coating helps extend service life in harsh environments. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Always consult the product documentation or manufacturer for exact warranty terms.