DuraGo BR55047-01 Disc Brake Rotor - Front

Durable Cast Iron Disc Brake Rotor for Chevrolet and GMC Vehicles

The DuraGo BR55047-01 disc brake rotor is engineered to provide reliable braking performance for select Chevrolet, GMC, Isuzu, and Oldsmobile models. Designed with a full cast construction and rust-resistant coating, this rotor offers durability and consistent stopping power for vehicles like the Chevrolet Blazer and GMC Jimmy.

• Constructed from high-quality cast iron for strength and heat dissipation
• Vented rotor design to improve cooling and reduce brake fade
• Rust-resistant coating extends rotor life and maintains appearance
• Non-directional brake surface for versatile installation
• Compatible with 5 mounting bolt holes and conventional drum-in-hat setup

Technical Specifications and Features

The DuraGo BR55047-01 rotor features a nominal thickness of 1.15 inches (29.1 mm) and a discard thickness of 1.08 inches (27.5 mm), ensuring precise wear limits for safe operation. Its overall height measures 2.15 inches (54.7 mm), with an outside diameter of 10.79 inches (274 mm). The rotor includes five mounting bolt holes arranged on a 4.75 inch (120.65 mm) bolt circle diameter, with each hole measuring 0.52 inches (13.1 mm) in diameter. The center hole diameter is 2.79 inches (70.8 mm). This vented rotor design enhances heat dissipation during braking, reducing the risk of overheating under demanding conditions.

Compatible Vehicles and Applications

This disc brake rotor is compatible with a range of vehicles including Chevrolet Blazer, GMC Jimmy, Isuzu Hombre, Oldsmobile Bravada, Chevrolet S10, and GMC Sonoma. The part number BR55047-01 ensures proper fitment for these models, providing a direct replacement for worn or damaged rotors. It is designed for vehicles equipped with conventional drum-in-hat type rotors and does not include an ABS tone ring.

• Replaces worn or warped rotors causing brake pulsation or noise
• Addresses rotor thickness below discard limits to maintain braking safety
• Improves braking performance by restoring proper rotor surface and thickness
• Helps eliminate rust-related rotor surface degradation
• Suitable for vehicles experiencing overheating or brake fade

Installation Notes and Tips

When installing the DuraGo BR55047-01 rotor, ensure the mounting surface is clean and free of debris to promote proper rotor seating. Verify rotor thickness before installation to confirm it meets or exceeds the nominal thickness specification. Since this rotor is non-directional, it can be installed on either side of the vehicle without concern for rotation direction. Use the correct torque specifications for the 5 mounting bolts to avoid warping or uneven wear.

Quality Assurance and Warranty

DuraGo manufactures this rotor with strict quality control standards to meet or exceed OEM specifications. The full cast iron construction combined with a rust-resistant coating provides long-lasting durability. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.