DuraGo BR900276-01 Disc Brake Rotor - Rear

Durable Cast Iron Disc Brake Rotor for Buick and Cadillac

The DuraGo BR900276-01 disc brake rotor is engineered for reliable braking performance on Buick DTS and Cadillac Lucerne models. Crafted from full cast iron with a rust-resistant coating, this solid rotor offers consistent stopping power and long-lasting durability.

• Material: Full cast iron construction for strength and heat dissipation
• Nominal thickness: 0.47 inches (12 mm) with discard thickness at 0.41 inches (10.5 mm)
• Solid rotor design with no cross-drilling or slots
• Rust-resistant coating to reduce corrosion and extend rotor life
• Overall diameter: 11.5 inches (292 mm) with 5 mounting bolt holes
• Compatible with Buick DTS and Cadillac Lucerne vehicles

Technical Details and Specifications

This DuraGo disc brake rotor features a conventional solid design, measuring 11.5 inches (292 mm) in outside diameter and 1.94 inches (49.2 mm) in overall height. The rotor’s nominal thickness is 0.47 inches (12 mm), with a discard thickness of 0.41 inches (10.5 mm), ensuring it meets OEM specifications for safe braking performance. The rotor includes five mounting bolt holes with a bolt circle diameter of 4.53 inches (115 mm) and a center hole diameter of 2.78 inches (70.7 mm). The non-directional brake surface allows for flexible installation without concern for rotor orientation. Additionally, the rust-resistant coating helps protect the rotor from corrosion, which is especially beneficial in humid or wet environments.

Compatible Vehicles and Applications

This disc brake rotor is specifically designed for use on select Buick and Cadillac models, including:

• Buick DTS
• Cadillac Lucerne

It is ideal for replacing worn or damaged rotors to restore braking efficiency and safety on these vehicles.

Common Issues Addressed by This Rotor

• Brake pulsation or vibration caused by warped rotors
• Reduced braking performance due to worn or thin rotors
• Corrosion and rust buildup affecting rotor surface integrity
• Uneven brake pad wear linked to rotor surface damage
• Noise or squealing from damaged or compromised rotors

Installation Notes and Tips

When installing the DuraGo BR900276-01 rotor, ensure the mounting surface is clean and free of debris to promote proper fitment. Since this rotor is non-directional, it can be installed on either side without concern for orientation. Always replace rotors in pairs to maintain balanced braking performance. Verify that the rotor thickness meets or exceeds the discard thickness specification before installation to ensure safety and compliance with manufacturer guidelines.

Quality Assurance and Warranty

DuraGo manufactures this rotor to meet or exceed OEM standards for fit, form, and function. The full cast iron construction combined with a rust-resistant coating provides durability and corrosion resistance. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. For exact warranty terms, please refer to DuraGo’s official documentation.