DuraGo BR5580 Disc Brake Rotor - Front

Overview of DuraGo BR5580 Disc Brake Rotor

The DuraGo BR5580 disc brake rotor is engineered for reliable braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed with durable cast iron and a vented construction, this rotor supports consistent heat dissipation and braking efficiency.

• Material: Cast iron for strength and durability
• Vented rotor design to improve heat dissipation
• Nominal thickness of 0.8 inches (20.33 mm) with discard thickness at 0.74 inches (18.7 mm)
• Overall height of 1.89 inches (48 mm)
• Outside diameter of 10.2 inches (259 mm)
• Five mounting bolt holes with a 100 mm bolt circle diameter
• Non-directional brake surface for versatile installation
• Conventional rotor type without ABS tone ring

Detailed Product Description

The DuraGo BR5580 is a full cast iron disc brake rotor designed to meet the braking needs of vehicles such as the Buick Skylark, Chevrolet Cavalier, Oldsmobile Achieva, Pontiac Grand Am, and other compatible models. Its vented construction allows for improved airflow, reducing heat buildup during braking and helping to maintain consistent stopping power. The rotor features a nominal thickness of 0.8 inches (20.33 mm) and a discard thickness of 0.74 inches (18.7 mm), ensuring it meets OEM specifications for safe replacement intervals. With an outside diameter of 10.2 inches (259 mm) and an overall height of 1.89 inches (48 mm), this rotor fits vehicles requiring a 5-bolt mounting pattern with a 100 mm bolt circle diameter. The non-directional brake surface simplifies installation without concern for rotor orientation.

Compatible Vehicles and Applications

This rotor is compatible with a range of Buick, Chevrolet, Oldsmobile, and Pontiac models, including:

• Buick Skylark
• Chevrolet Cavalier and Corsica
• Oldsmobile Achieva and Cutlass Calais
• Pontiac Grand Am, Sunbird, and Sunfire

Common Issues Addressed by DuraGo BR5580

• Brake rotor warping causing vibration during braking
• Excessive rotor wear below discard thickness
• Overheating and brake fade from insufficient heat dissipation
• Uneven braking due to rotor surface damage
• Noise and reduced braking performance from worn rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surface to prevent rotor runout
• Torque mounting bolts to manufacturer specifications
• Check compatibility with vehicle’s brake caliper and hardware
• Inspect brake pads and replace if worn to ensure optimal performance

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet or exceed OEM standards for material and construction. The BR5580 rotor undergoes quality control checks to ensure dimensional accuracy and durability. While specific warranty details may vary, DuraGo typically offers limited warranties covering defects in material and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.