DuraGo BR55013 Disc Brake Rotor - Front

Overview of DuraGo BR55013 Disc Brake Rotor

The DuraGo BR55013 disc brake rotor is engineered for reliable braking performance on select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Designed as a vented, full cast iron rotor, it provides consistent heat dissipation and durability for models like the Cutlass Supreme, Grand Prix, Lumina, Monte Carlo, and Regal.

• Constructed from durable cast iron for strength and heat resistance
• Vented design improves cooling during braking
• Conventional, non-directional brake surface for versatile installation
• Measures 11.23 inches (285.2 mm) in outside diameter
• Includes 5 mounting bolt holes with a 4.53 inch (115 mm) bolt circle diameter
• Nominal thickness of 1.04 inches (26.3 mm) with discard thickness at 0.97 inches (24.7 mm)
• Overall height of 1.52 inches (38.6 mm) and center hole diameter of 2.78 inches (70.7 mm)

Detailed Product Description

The DuraGo BR55013 rotor is a full cast iron disc brake rotor designed to meet the braking demands of mid-size and full-size vehicles from Buick, Chevrolet, Oldsmobile, and Pontiac. Its vented construction allows air to flow between the rotor surfaces, reducing heat buildup and helping maintain consistent braking performance under normal driving conditions. The rotor features a conventional, non-directional braking surface, which simplifies installation and ensures compatibility with a range of brake pads. With a 5-bolt mounting pattern and precise dimensions, this rotor is engineered to fit models such as the Buick Regal, Chevrolet Lumina, Oldsmobile Cutlass Supreme, Pontiac Grand Prix, and Monte Carlo.

Compatible Vehicles and Applications

• Buick Cutlass Supreme and Regal
• Chevrolet Lumina and Monte Carlo
• Oldsmobile Cutlass Supreme
• Pontiac Grand Prix and Monte Carlo

This rotor is intended for use in front disc brake systems where vented rotors are specified. It is suitable for replacing worn or damaged rotors to restore braking efficiency and safety.

Common Issues Addressed by DuraGo BR55013

• Brake pulsation caused by warped rotors
• Reduced braking performance due to rotor wear below discard thickness
• Excessive heat buildup leading to brake fade
• Noise and vibration from uneven rotor surfaces
• Corrosion-related rotor surface degradation (note: this rotor does not have rust-resistant coating)

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your vehicle before installation
• Ensure the rotor surface is clean and free of oil or debris prior to mounting
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Replace brake pads when installing new rotors for optimal performance
• Check for ABS sensor clearance as this rotor does not include an ABS tone ring

Quality Assurance and Warranty

DuraGo manufactures the BR55013 rotor to meet or exceed OEM specifications for fit and function. The full cast iron construction ensures durability under normal operating conditions. While this rotor does not feature a rust-resistant coating, proper maintenance can help extend service life. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.