DuraGo BR55054-01 Disc Brake Rotor - Front

Durable Cast Iron Disc Brake Rotor for GM Trucks and SUVs

The DuraGo BR55054-01 disc brake rotor is engineered to provide reliable braking performance for a range of General Motors vehicles. Designed with a full cast construction and rust-resistant coating, this rotor offers durability and consistent stopping power for models like the Chevrolet Silverado 1500 and GMC Sierra 1500.

• Material: Heavy-duty cast iron for strength and heat dissipation
• Vented rotor design to improve cooling and reduce brake fade
• Rust-resistant coating to extend rotor life and maintain appearance
• Nominal thickness of 1.14 inches (29 mm) with discard thickness at 1.07 inches (27.2 mm)
• Overall height of 2.28 inches (58 mm) and outside diameter of 11.99 inches (304.5 mm)
• 6 mounting bolt holes with a bolt circle diameter of 5.5 inches (139.7 mm)
• Non-directional brake surface for versatile installation
• Conventional rotor type compatible with standard braking systems

Technical Details and Construction

The BR55054-01 rotor features a full cast iron construction, providing a solid and durable braking surface that withstands the rigors of daily driving and heavy loads. Its vented design enhances heat dissipation, helping to prevent brake fade during extended use. The rust-resistant coating protects the rotor from corrosion, which is especially beneficial in regions with harsh weather conditions. With precise dimensions including a 3.09 inch (78.6 mm) center hole diameter and 0.65 inch (16.5 mm) mounting bolt hole diameter, this rotor ensures a secure fit on compatible GM vehicles.

Compatible Vehicles and Applications

• Chevrolet Silverado 1500 and Silverado 1500 Classic
• GMC Sierra 1500, Sierra 1500 Classic, and Sierra 1500 HD
• Cadillac Escalade, Escalade ESV, and Escalade EXT
• Chevrolet Avalanche 1500 and Suburban 1500
• GMC Yukon and Yukon XL 1500
• Chevrolet Astro, Express 1500, Express 2500, Safari, Savana 1500, and Savana 2500

Common Issues Addressed by This Rotor

• Brake rotor warping causing vibration during braking
• Excessive brake noise due to worn or damaged rotors
• Reduced braking efficiency from rotor surface corrosion
• Brake fade from insufficient heat dissipation
• Uneven brake pad wear caused by rotor surface irregularities

Installation Notes and Tips

Ensure the rotor surface and hub are clean and free of rust before installation to promote proper seating. Verify the rotor thickness is within specifications before mounting. This rotor is non-directional, allowing installation on either side of the vehicle. Use a calibrated torque wrench to tighten mounting bolts to manufacturer specifications. Since this rotor does not include an ABS tone ring, confirm compatibility with your vehicle’s ABS system.

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR55054-01 is backed by DuraGo’s quality control processes to ensure consistent performance and durability. Please refer to DuraGo’s official warranty policy for specific coverage details.