Centric 120.66048 Disc Brake Rotor - Rear

Overview of Centric Premium Disc Brake Rotor 120.66048

The Centric Premium Disc Brake Rotor 120.66048 is engineered for reliable braking performance on select Buick, Oldsmobile, and Pontiac vehicles. Designed as a solid rotor with a smooth surface, it provides consistent stopping power for models like the Aztek, Montana, Rendezvous, and Silhouette.

• Compatible with Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous
• Part number 120.66048 for precise identification
• Solid disc brake rotor with smooth surface finish
• Coated hat finish for corrosion resistance
• 5 bolt holes with 114.3 mm bolt circle diameter
• Nominal thickness of 11.0 mm and discard thickness of 9.0 mm
• Overall diameter of 290 mm (11.417 inches)
• Center hole diameter of 70.3 mm for proper hub fitment

Detailed Product Description

This Centric Premium Disc Brake Rotor 120.66048 is a solid rotor designed to meet the braking demands of mid-size SUVs and minivans from Buick, Oldsmobile, and Pontiac. The rotor features a smooth surface type that ensures even pad contact and consistent braking performance. Its coated hat finish helps protect against rust and corrosion, extending the rotor's service life. With a nominal thickness of 11.0 mm and a discard thickness of 9.0 mm, this rotor maintains structural integrity and safety standards throughout its lifespan. The 5-bolt hole pattern with a 114.3 mm bolt circle diameter and a center hole diameter of 70.3 mm ensures proper fitment on compatible vehicles. The overall diameter of 290 mm (11.417 inches) and an overall height of 46.5 mm provide the correct dimensions for the specified applications.

Centric Premium Disc Brake Rotors Product Line

The Centric Premium Disc Brake Rotors line focuses on delivering reliable, OE-quality replacement rotors with precise fitment and durable finishes. This product line emphasizes corrosion resistance and consistent braking performance, making it suitable for vehicles requiring dependable stopping power without vented rotor designs. The 120.66048 rotor exemplifies these qualities with its solid construction and coated hat finish.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Resolving uneven brake pad wear due to rotor surface imperfections
• Eliminating noise and vibration from damaged or corroded rotors
• Upgrading to a rotor with corrosion-resistant coating for longer service life

Installation Notes and Tips

• Verify compatibility with Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous before installation
• Ensure rotor thickness is above discard thickness (9.0 mm) before reuse
• Clean hub surface and mounting area to prevent runout and vibration
• Torque lug nuts to manufacturer specifications for secure fitment
• Check brake pads for wear and replace if necessary during rotor installation

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and fitment. The 120.66048 rotor undergoes strict quality control processes, including dimensional accuracy and surface finish inspections. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Centric directly for warranty terms.