DuraGo BR55004 Disc Brake Rotor and Hub Assembly - Front

Overview of DuraGo BR55004 Disc Brake Rotor and Hub Assembly

The DuraGo BR55004 is a vented disc brake rotor and hub assembly designed for reliable braking performance on select Chevrolet, GMC, and Jeep models. Engineered to meet specific fitment requirements, this rotor and hub assembly ensures proper compatibility and function for vehicles like the Chevrolet Blazer and GMC K1500.

• Vented disc brake rotor for improved heat dissipation
• Includes inner and outer bearing cups for hub assembly
• 6 wheel studs with 7/16-20 thread size included
• Non-directional brake surface for versatile installation
• Compatible with Chevrolet, GMC, and Jeep models including Blazer, Cherokee, and Grand Wagoneer

Technical Specifications and Features

The DuraGo BR55004 rotor features a nominal thickness of 1.28 inches (32.6 mm) and a discard thickness of 1.22 inches (30.9 mm), ensuring precise wear limits for safe operation. The rotor outside diameter measures 11.86 inches (301.2 mm), with an overall height of 7.05 inches (179 mm). This assembly includes a 6-stud wheel hub with a 5.5-inch (139.7 mm) bolt hole circle diameter, designed to fit specific vehicle applications. The rotor is vented to enhance cooling during braking, and it does not include an ABS tone ring or rust-resistant coating. Both inner and outer bearing cups are included to facilitate proper hub installation.

Compatible Vehicles and Applications

This disc brake rotor and hub assembly is compatible with a range of Chevrolet, GMC, and Jeep vehicles, including:

• Chevrolet Blazer, K5 Blazer, K10, K10 Suburban, K1500, V10, V10 Suburban, V1500, V1500 Suburban
• GMC Jimmy, K5 Blazer, K10, K10 Suburban, K1500, V10, V10 Suburban, V1500, V1500 Suburban
• Jeep Cherokee, Grand Wagoneer, J10

Common Issues Addressed by This Rotor and Hub Assembly

• Worn or warped rotors causing brake pulsation or noise
• Damaged or worn wheel hub bearings affecting wheel alignment and safety
• Excessive rotor thickness wear beyond discard limits
• Corrosion or damage to existing rotor and hub components
• Incompatibility with original equipment causing fitment issues

Installation Notes and Tips

When installing the DuraGo BR55004, ensure the rotor thickness is within nominal specifications and above discard thickness limits. Verify the 6-stud wheel hub matches the vehicle’s bolt pattern and stud thread size of 7/16-20. Since this assembly does not include an ABS tone ring, confirm compatibility with the vehicle’s ABS system if applicable. Proper torque specifications should be followed for mounting bolts and wheel studs to maintain safety and performance.

Quality Assurance and Warranty

DuraGo brake components are manufactured to meet or exceed industry standards for durability and performance. While specific warranty details for part number BR55004 are not provided here, DuraGo products typically come with a limited warranty against defects in materials and workmanship. It is recommended to consult the product documentation or manufacturer for exact warranty terms.