DuraGo BR900646 Disc Brake Rotor - Front

Durable Cast Iron Disc Brake Rotor for Chevrolet Cobalt and Pontiac G5

The DuraGo BR900646 disc brake rotor is engineered to provide reliable braking performance for Chevrolet Cobalt and Pontiac G5 models. Constructed from full cast iron, this vented rotor offers consistent heat dissipation and durability for everyday driving conditions.

• Material: Full cast iron construction for strength and longevity
• Vented rotor design to improve heat dissipation
• Nominal thickness of 0.94 inches (24 mm) with discard thickness at 0.88 inches (22.4 mm)
• Outside diameter measures 10.08 inches (256 mm) for precise fitment
• Mounting bolt hole quantity: 4 with a bolt circle diameter of 100 mm (3.94 inches)
• Non-directional brake surface suitable for standard braking applications
• Conventional rotor type compatible with drum-in-hat brake systems

Product Details and Specifications

The DuraGo BR900646 rotor is designed specifically for use on Chevrolet Cobalt and Pontiac G5 vehicles, ensuring proper fit and function. Its full cast iron construction provides a solid and durable braking surface, while the vented design helps reduce heat buildup during braking, minimizing the risk of rotor warping. The rotor features a nominal thickness of 0.94 inches (24 mm) and a discard thickness of 0.88 inches (22.4 mm), which helps maintain braking efficiency and safety over time. With an outside diameter of 10.08 inches (256 mm) and four mounting bolt holes spaced on a 100 mm bolt circle, this rotor matches OEM specifications for straightforward installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Cobalt and Pontiac G5
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves braking consistency by restoring proper rotor thickness
• Helps reduce brake fade during extended use with vented design
• Suitable for vehicles experiencing noise or vibration from damaged rotors

Installation Notes and Tips

When installing the DuraGo BR900646 rotor, ensure the rotor surface is clean and free of any rust or debris before mounting. Verify that the rotor thickness meets or exceeds the discard thickness specification of 0.88 inches (22.4 mm) to maintain safe braking performance. Use proper torque specifications on the mounting bolts to avoid rotor distortion. This rotor does not include an ABS tone ring, so confirm compatibility with your vehicle’s ABS system if applicable.

Quality Assurance and Warranty

DuraGo disc brake rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The BR900646 rotor undergoes rigorous quality control to ensure consistent performance and 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 contact the manufacturer for complete warranty information.