Centric 120.66063 Disc Brake Rotor - Front

Overview of Centric Premium Disc Brake Rotor 120.66063

The Centric Premium Disc Brake Rotor 120.66063 is engineered for reliable braking performance on select Buick, Chevrolet, GMC, and Isuzu vehicles. Designed specifically for models like the Trailblazer, Envoy, Ascender, Rainier, and SSR, this rotor meets precise fitment and durability standards.

• Compatible with Buick Ascender, Chevrolet Trailblazer, GMC Envoy, Isuzu Ascender, and Chevrolet SSR
• Part number 120.66063 ensures exact replacement fit
• Vented disc design for improved heat dissipation
• Coated hat finish to resist corrosion
• Floating disc mounting type for enhanced rotor alignment
• 6 bolt holes and 6 stud/lug holes for secure installation
• Nominal thickness of 1.146 inches (29.1 mm) with discard thickness at 1.083 inches (27.5 mm)
• Overall height of 2.154 inches (54.7 mm) and outside diameter of 11.89 inches (302 mm)
• Smooth surface type for consistent pad contact

Detailed Product Description

The Centric Premium Disc Brake Rotor 120.66063 is a vented rotor designed to provide effective heat dissipation during braking, reducing the risk of brake fade on vehicles such as the Chevrolet Trailblazer and GMC Envoy. Its floating mounting type allows for slight movement to maintain proper alignment and reduce stress on the rotor and hub assembly. The rotor features a coated hat finish that helps prevent rust and corrosion, extending the service life of the part. With a nominal thickness of 1.146 inches and a discard thickness of 1.083 inches, this rotor meets OEM specifications for thickness and wear limits. The 6 bolt hole and stud/lug hole configuration ensures compatibility with the specified vehicle models, while the smooth surface type promotes even brake pad wear and consistent braking performance.

About Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line is designed to offer a balance of quality and value for replacement brake components. These rotors are manufactured to meet or exceed OEM standards, featuring vented designs for heat management and coated finishes for corrosion resistance. The 120.66063 rotor is part of this line, providing a reliable option for drivers of Buick, Chevrolet, GMC, and Isuzu vehicles requiring precise fitment and consistent braking performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Improving braking performance on vented rotor-equipped vehicles
• Resolving corrosion-related rotor surface damage
• Ensuring proper rotor fitment on Buick Ascender and Chevrolet SSR models

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness of 1.083 inches
• Clean hub surface to prevent rotor runout and ensure proper seating
• Use proper torque specifications on the 6 mounting bolts for secure installation
• Check for ABS tone ring compatibility; this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to maintain optimal braking performance

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality control standards, ensuring consistent dimensions and material integrity. While specific warranty details for part number 120.66063 should be confirmed with the vehicle manufacturer or distributor, Centric rotors typically come with a limited warranty against defects in materials and workmanship.