DuraGo BR5549 Disc Brake Rotor and Hub Assembly - Front

Overview of DuraGo BR5549 Disc Brake Rotor and Hub Assembly

The DuraGo BR5549 is a vented disc brake rotor and hub assembly designed for select Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered to meet specific fitment requirements, this rotor assembly provides reliable braking performance for vehicles such as the Chevrolet Malibu and Pontiac Grand Prix.

• Vented rotor design for improved heat dissipation
• Includes inner and outer bearing cups for complete hub assembly
• Five 7/16-20 wheel studs included for secure mounting
• Non-directional brake surface compatible with various brake pads
• Rotor outside diameter of 10.51 inches (267 mm) and overall height of 4.31 inches (109.5 mm)

Technical Specifications and Features

The DuraGo BR5549 rotor features a nominal thickness of 1.04 inches (26.4 mm) and a discard thickness of 0.96 inches (24.28 mm), ensuring precise wear limits for safe operation. The rotor is vented to enhance cooling during braking, reducing the risk of brake fade under normal driving conditions. This assembly includes both inner and outer bearing cups, eliminating the need for separate purchases and simplifying installation. The five 7/16-20 wheel studs are pre-installed, matching the mounting bolt hole circle diameter of 4.75 inches (120.65 mm) for proper fitment on compatible vehicles.

Compatible Vehicles and Applications

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

• Buick Regal
• Chevrolet Malibu, Monte Carlo, El Camino
• Oldsmobile Cutlass, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, Grand LeMans, LeMans
• Pontiac Grand Prix, Century

Use the DuraGo BR5549 to maintain proper braking performance and safety on these vehicles.

Common Issues Addressed by This Rotor Assembly

• Excessive rotor wear or thickness below discard limits
• Vibration or pulsation during braking due to warped rotors
• Noise caused by damaged or worn hub bearings
• Difficulty in wheel mounting due to missing or damaged studs
• Overheating of brake components during extended use

Installation Notes and Tips

When installing the DuraGo BR5549, ensure the rotor thickness is within the nominal range before mounting. The included inner and outer bearing cups should be properly greased and seated to prevent premature wear. Verify the wheel stud torque specifications for your specific vehicle model to ensure safe wheel attachment. Since this rotor does not include an ABS tone ring, confirm compatibility with your vehicle’s ABS system if applicable.

Quality Assurance and Warranty

DuraGo brake components are manufactured to meet industry standards for durability and performance. While this product does not feature a rust-resistant coating, proper maintenance and inspection will help extend service life. Warranty coverage details should be confirmed through the original product documentation or authorized distributors.