Centric 121.44205 Disc Brake Rotor - Front Right

Overview of Centric C-TEK Standard Disc Brake Rotor 121.44205

The Centric C-TEK Standard Disc Brake Rotor 121.44205 is engineered for reliable braking performance on select Lexus models. Designed to meet OEM specifications, this vented rotor provides consistent stopping power and durability for vehicles like the Lexus GS200t, GS300, GS350, GS450h, RC200t, RC300, and RC350.

• Part Number: 121.44205
• Compatible with Lexus GS and RC series models
• Vented disc brake rotor with curved vane design
• Nominal thickness: 1.181 inches (30.000 mm)
• Discard thickness: 1.063 inches (27.000 mm)
• Outside diameter: 14.016 inches (356.000 mm)
• Overall height: 2.008 inches (51.000 mm)
• Mounting bolt hole circle diameter: 4.500 inches (114.300 mm)
• Stud/lug hole quantity: 5 with 0.571 inch (14.500 mm) diameter
• Floating disc mounting and smooth surface finish

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is designed to provide dependable braking components that meet or exceed OEM standards. This product line focuses on delivering rotors with precise fitment and consistent performance, making it suitable for daily driving conditions. The 121.44205 rotor features a vented design with 54 curved vanes to optimize heat dissipation and reduce brake fade, aligning with the quality expectations of Lexus vehicles.

Detailed Product Description

This Centric disc brake rotor is a vented type, which enhances cooling through its 54 curved vanes, helping maintain braking efficiency during extended use. The rotor’s nominal thickness of 1.181 inches (30.000 mm) ensures structural integrity, while the discard thickness of 1.063 inches (27.000 mm) indicates the minimum safe thickness before replacement is necessary. With an outside diameter of 14.016 inches (356.000 mm) and an overall height of 2.008 inches (51.000 mm), this rotor fits precisely on compatible Lexus GS and RC models. The floating disc mounting style allows for slight movement to reduce stress and improve rotor longevity. The smooth surface finish supports even pad wear and consistent braking feel.

Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus GS200t, GS300, GS350, GS450h, RC200t, RC300, and RC350
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during heavy braking
• Restores proper rotor thickness for safe braking performance
• Eliminates noise and vibration related to damaged or undersized rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (1.063 inches) before installation
• Clean mounting surfaces to prevent rotor runout and vibration
• Use proper torque specifications on lug nuts to avoid rotor warping
• Check compatibility with ABS systems; this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet strict OEM standards for fit, form, and function. Each rotor undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details for part number 121.44205 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.