DuraGo BR5550 Disc Brake Rotor - Front or Rear

Reliable DuraGo Disc Brake Rotor for GM Vehicles

The DuraGo BR5550 disc brake rotor is engineered for dependable braking performance on select Buick, Cadillac, Chevrolet, GMC, and Oldsmobile models. Designed with durable cast iron and a vented construction, this rotor supports consistent heat dissipation and long service life.

• Material: Full cast iron construction for strength and durability
• Vented rotor design to improve heat dissipation
• Nominal thickness of 1.04 inches (26.3 mm) with discard thickness at 0.96 inches (24.3 mm)
• Overall height of 2.03 inches (51.5 mm) and outside diameter of 10.49 inches (266.4 mm)
• Five mounting bolt holes with a 4.75 inch (120.65 mm) bolt circle diameter
• Non-directional brake surface for versatile installation
• Conventional rotor type without ABS tone ring

Detailed Rotor Specifications and Construction

The DuraGo BR5550 rotor is constructed from full cast iron, providing a solid and reliable braking surface. Its vented design allows air to flow between the rotor faces, reducing heat buildup during braking and helping to maintain consistent stopping power. The rotor measures 10.49 inches in outside diameter and 2.03 inches in overall height, fitting vehicles that require these precise dimensions. With a nominal thickness of 1.04 inches and a discard thickness of 0.96 inches, this rotor meets OEM specifications for thickness tolerances, ensuring safe and effective brake performance.

Compatible Vehicles and Applications

This disc brake rotor is compatible with a range of GM vehicles, including Buick Blazer, Cadillac Eldorado, Seville, and Riviera, Chevrolet S10, S10 Blazer, S15, and GMC Jimmy, Sonoma, and Oldsmobile Toronado models. The DuraGo BR5550 is designed to replace original equipment rotors on these vehicles, providing a direct fit and reliable braking function.

• Eliminates brake pulsation and vibration caused by warped rotors
• Restores proper rotor thickness for safe braking performance
• Addresses excessive brake noise due to worn or damaged rotors
• Improves heat dissipation to reduce brake fade during heavy use
• Replaces rusted or corroded rotors to maintain braking integrity

Installation Notes and Tips

When installing the DuraGo BR5550 rotor, ensure the mounting surface is clean and free of rust or debris to promote proper rotor seating. Use the correct torque specifications for the five mounting bolts to avoid rotor warping. Since this rotor does not include an ABS tone ring, verify compatibility with your vehicle’s ABS system before installation. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.

Quality Assurance and Warranty

DuraGo rotors are manufactured to meet or exceed OEM standards for material and dimensional accuracy. While this product does not include a rust-resistant coating, its full cast iron construction provides durability under normal operating conditions. Please consult the product packaging or manufacturer for specific warranty details related to the BR5550 rotor.