Centric 121.44150 Disc Brake Rotor - Front Left

Overview of Centric C-TEK Standard Disc Brake Rotor 121.44150

The Centric C-TEK Standard Disc Brake Rotor 121.44150 is engineered for reliable braking performance on Lexus LS460, LS500, LS500h, and LS600h models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking response.

• Compatible with Lexus LS460, LS500, LS500h, LS600h
• Part number 121.44150 for precise fitment
• Vented disc design with curved vane style for enhanced cooling
• Nominal thickness of 1.339 inches (34.000 mm) and discard thickness of 1.220 inches (31.000 mm)
• Overall height of 2.382 inches (60.500 mm) and outside diameter of 14.059 inches (357.100 mm)
• Floating disc mounting with 5 lug holes and 7 additional holes for secure installation
• Smooth surface type for consistent pad contact
• Weight approximately 30.2 lbs (13.73 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards, providing dependable braking performance for a variety of vehicle applications. This product line focuses on delivering rotors with precise dimensions and quality materials, ensuring compatibility and durability for vehicles like the Lexus LS series. The 121.44150 rotor exemplifies this approach with its vented design and exact fitment specifications.

Detailed Product Description

This Centric disc brake rotor features a vented design with curved vanes that promote efficient heat dissipation, reducing the risk of brake fade during extended use. The rotor’s smooth surface ensures even pad wear and consistent braking feel. With a nominal thickness of 1.339 inches and a discard thickness of 1.220 inches, it maintains structural integrity throughout its service life. The overall height of 2.382 inches and outside diameter of 14.059 inches provide the correct dimensions for proper fitment on Lexus LS460, LS500, LS500h, and LS600h models. The floating disc mounting and 5 lug holes with a 120 mm bolt circle diameter allow for secure and stable installation.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Restores braking performance affected by rotor thickness below discard limits
• Improves heat management to prevent brake fade on Lexus LS models
• Eliminates noise and vibration related to uneven rotor surfaces
• Ensures proper rotor fitment for safe and reliable braking

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Use proper torque specifications on lug nuts to avoid rotor warping
• Inspect brake pads and replace if worn to maintain optimal braking performance
• Ensure compatibility with ABS systems; this rotor does not include an ABS tone ring

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details for part number 121.44150 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship under normal use conditions.