DuraGo BR900660-01 Disc Brake Rotor - Rear

Overview of DuraGo BR900660-01 Disc Brake Rotor

The DuraGo BR900660-01 is a vented disc brake rotor designed specifically for Chevrolet Express 3500 and GMC Savana 3500 models. Constructed from durable cast iron with a rust-resistant coating, this rotor offers reliable braking performance and longevity under demanding conditions.

• Material: Full cast iron construction for strength and heat dissipation
• Vented design to improve cooling and reduce brake fade
• Rust-resistant coating to protect against corrosion
• Drum-in-hat type rotor with 8 mounting bolt holes
• Non-directional brake surface for versatile installation
• Outside diameter: 345 mm (13.58 inches)
• Nominal thickness: 40 mm (1.57 inches) with discard thickness at 38 mm (1.5 inches)
• Overall height: 146.2 mm (5.76 inches)
• Center hole diameter: 123.2 mm (4.85 inches)
• Mounting bolt hole circle diameter: 165.1 mm (6.5 inches)
• Mounting bolt hole diameter: 16.3 mm (0.64 inches)

Detailed Product Description

The DuraGo BR900660-01 disc brake rotor is engineered for heavy-duty use on Chevrolet Express 3500 and GMC Savana 3500 vans. Its full cast iron construction provides excellent thermal conductivity and durability, essential for maintaining braking efficiency during extended operation. The vented rotor design enhances airflow, helping to dissipate heat and reduce the risk of brake fade under heavy braking conditions. The rust-resistant coating extends the rotor’s service life by protecting against corrosion, which is especially important in environments exposed to moisture and road salts.

This rotor features a drum-in-hat design, integrating the parking brake drum within the rotor assembly, which is common for these vehicle models. The non-directional brake surface allows for flexible installation without concern for rotor orientation. With 8 mounting bolt holes and precise dimensions, the BR900660-01 ensures a secure fit and compatibility with the specified Chevrolet and GMC models.

Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation or noise
• Restores braking performance on Chevrolet Express 3500 and GMC Savana 3500 vans
• Addresses rotor corrosion and surface rust issues
• Improves heat dissipation to reduce brake fade during heavy loads or towing
• Compatible with vehicles requiring drum-in-hat type rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (38 mm) before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Check compatibility with existing brake pads and hardware
• Torque mounting bolts to manufacturer specifications for safety
• Inspect related brake components during installation for optimal performance

Quality Assurance and Warranty

DuraGo brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The BR900660-01 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. Consult product documentation or the manufacturer for exact warranty terms.