Centric 120.66078 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.66078

The Centric Premium Disc Brake Rotor 120.66078 is engineered for reliable braking performance on Chevrolet and GMC trucks. Designed specifically for the Canyon and Colorado models, this vented rotor ensures consistent heat dissipation and durability under demanding driving conditions.

• Compatible with Chevrolet Canyon and GMC Colorado
• Part number: 120.66078
• Vented disc brake rotor with smooth surface finish
• Coated hat finish for corrosion resistance
• 6 bolt holes and 6 stud/lug holes for secure mounting
• Nominal thickness of 1.063 inches (27.0 mm) and discard thickness of 0.984 inches (25.0 mm)
• Overall diameter of 12.205 inches (310 mm) and overall height of 2.402 inches (61 mm)
• Floating disc mounting design

Centric Premium Disc Brake Rotors Product Line

The Centric Premium Disc Brake Rotors line focuses on delivering rotors with precise fitment and enhanced durability. This product line features rotors with coated hats to resist corrosion and vented designs to improve heat dissipation. The 120.66078 rotor exemplifies these qualities, providing a reliable replacement part for Chevrolet Canyon and GMC Colorado vehicles requiring consistent braking performance.

Technical Specifications and Features

This disc brake rotor features a vented design that helps maintain optimal operating temperatures by allowing air to flow between the rotor surfaces. The smooth surface finish ensures even pad contact and reduces noise during braking. The coated hat finish protects the rotor hub from rust and corrosion, extending the rotor's service life. With a bolt hole circle diameter of 120 mm and 6 mounting bolt holes, this rotor fits securely on the vehicle hub. The floating disc mounting design allows for slight movement to accommodate thermal expansion and reduce stress on the rotor.

Applications and Problem Solving

• Replacement for worn or warped rotors on Chevrolet Canyon and GMC Colorado
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during heavy use
• Prevents corrosion-related rotor damage with coated hat finish
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

• Verify rotor thickness before installation; discard if below 0.984 inches (25.0 mm)
• Ensure mounting surfaces are clean and free of debris for proper fit
• Torque mounting bolts to manufacturer specifications to avoid rotor warping
• Check compatibility with ABS tone ring as this rotor does not include one
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 120.66078 rotor undergoes rigorous quality control to ensure consistent thickness, balance, and surface finish. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship.