DuraGo BR900384 Disc Brake Rotor - Rear

Overview of DuraGo BR900384 Disc Brake Rotor

The DuraGo BR900384 is a solid disc brake rotor designed specifically for Hummer H3 and H3T models. Crafted from durable cast iron, this rotor offers reliable braking performance tailored to the unique requirements of these vehicles.

• Material: Cast iron for strength and heat dissipation
• Construction: Full cast solid rotor with drum-in-hat design
• Outside Diameter: 12.28 inches (312 mm)
• Nominal Thickness: 0.47 inches (12 mm)
• Discard Thickness: 0.41 inches (10.5 mm)
• Mounting Bolt Hole Quantity: 6 with 0.54 inch (13.8 mm) diameter
• Center Hole Diameter: 3.98 inches (101 mm)
• Mounting Bolt Hole Circle Diameter: 5.5 inches (139.7 mm)
• Non-directional brake surface, no cross drilling or slots
• Drum-in-hat type rotor without ABS tone ring

Detailed Product Description

The DuraGo BR900384 disc brake rotor is engineered for the Hummer H3 and H3T, providing a solid, full cast iron construction that ensures consistent braking under various driving conditions. Its drum-in-hat design integrates a parking brake drum within the rotor, making it compatible with vehicles equipped with drum-in-hat parking brakes. The rotor measures 12.28 inches in outside diameter and maintains a nominal thickness of 0.47 inches, with a discard thickness of 0.41 inches, indicating when replacement is necessary to maintain safe braking performance.

This rotor features six mounting bolt holes with precise dimensions to match factory specifications, ensuring straightforward installation. The non-directional brake surface means it can be installed on either side of the vehicle without concern for rotor orientation. While it does not include an ABS tone ring, it is designed to work seamlessly with the Hummer H3 and H3T braking systems.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving noise issues related to uneven rotor surfaces
• Upgrading to a reliable rotor compatible with drum-in-hat parking brake systems
• Ensuring proper fitment for Hummer H3 and H3T brake assemblies

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets nominal specifications
• Clean mounting surfaces to prevent rotor runout and ensure proper fit
• Torque mounting bolts to manufacturer specifications for safety and performance
• Check compatibility with existing brake pads and hardware
• Inspect related brake components during installation for wear or damage

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR900384 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details may vary, DuraGo typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.