DuraGo BR55038-01 Disc Brake Rotor - Rear

Overview of DuraGo BR55038-01 Disc Brake Rotor

The DuraGo BR55038-01 is a vented disc brake rotor designed for reliable braking performance on select Chevrolet, GMC, Isuzu, and Oldsmobile models. Engineered with cast iron and a rust-resistant coating, this rotor supports consistent stopping power and durability for vehicles like the Chevrolet Blazer and GMC Jimmy.

• Constructed from full cast iron for strength and heat dissipation
• Vented rotor design to improve cooling during braking
• Rust-resistant coating to reduce corrosion and extend rotor life
• Drum-in-hat type rotor with 5 mounting bolt holes for secure fitment
• Non-directional brake surface compatible with various brake pad types

Detailed Product Features and Specifications

The DuraGo BR55038-01 rotor features a nominal thickness of 0.79 inches (20 mm) and a discard thickness of 0.73 inches (18.5 mm), ensuring it meets precise wear limits for safe operation. Its overall height measures 3.74 inches (95 mm), with an outside diameter of 11.61 inches (295 mm). The rotor includes a 2.78 inch (70.7 mm) center hole diameter and a mounting bolt hole circle diameter of 4.75 inches (120.65 mm), accommodating 5 mounting bolts with a diameter of 0.53 inches (13.5 mm). This rotor does not include an ABS tone ring and is designed without cross-drilled or slotted surfaces, focusing on standard braking applications.

Compatible Vehicles and Applications

This disc brake rotor is compatible with the following vehicles:

• Chevrolet Blazer
• Chevrolet S10
• GMC Jimmy
• GMC Sonoma
• Isuzu Hombre
• Oldsmobile Bravada

It is specifically engineered to replace original equipment rotors on these models, providing a direct fit and maintaining factory braking performance.

Common Issues Addressed by DuraGo BR55038-01

• Brake rotor wear and thinning beyond discard thickness
• Corrosion and rust buildup on rotor surfaces
• Overheating and brake fade due to insufficient cooling
• Vibration or pulsation caused by warped rotors
• Compatibility issues with drum-in-hat brake systems

Installation Notes and Tips

When installing the DuraGo BR55038-01 rotor, ensure the mounting surface is clean and free of debris to promote proper seating. Verify the rotor thickness is within nominal specifications before installation. Since this rotor is non-directional, it can be installed on either side without concern for rotation direction. Use the correct torque specifications for the 5 mounting bolts to avoid warping. This rotor is designed for vehicles with drum-in-hat brake systems and does not include an ABS tone ring, so confirm compatibility with your vehicle’s ABS setup.

Quality Assurance and Warranty

DuraGo manufactures this rotor with full cast iron construction and applies a rust-resistant coating to enhance durability and corrosion resistance. While specific warranty details are not provided, DuraGo products typically meet or exceed OEM standards for fit, form, and function, supporting reliable braking performance on compatible Chevrolet, GMC, Isuzu, and Oldsmobile vehicles.