Centric 121.44084 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Lexus and Toyota Models

The Centric C-TEK Standard Disc Brake Rotor 121.44084 is engineered to provide consistent braking performance for select Lexus and Toyota vehicles. Designed specifically for models like the Lexus GS300, LS400, SC300, SC400, and Toyota Supra, this vented rotor ensures effective heat dissipation and durability.

• Vented disc brake rotor with smooth surface finish
• Outside diameter: 12.075 inches (306.7 mm)
• Nominal thickness: 0.626 inches (15.9 mm); discard thickness: 0.591 inches (15.0 mm)
• Overall height: 2.654 inches (67.4 mm)
• 5 lug holes with 4.5 inch (114.3 mm) bolt circle diameter
• Center hole diameter: 2.445 inches (62.1 mm)
• Weight: approximately 13.5 lbs (6.14 kgs)
• ABS tone ring not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM specifications for standard braking applications. These rotors feature a vented design with straight vanes to optimize cooling and reduce brake fade. The smooth surface finish supports even pad wear and consistent braking feel, making them suitable replacements for factory-installed rotors on compatible Lexus and Toyota models.

Technical Details and Compatibility

This Centric rotor 121.44084 is a vented type rotor with a smooth surface, engineered for vehicles requiring a 12.075 inch outside diameter and a nominal thickness of 0.626 inches. The rotor includes five lug holes spaced on a 4.5 inch bolt circle diameter, and a center hole diameter of 2.445 inches, ensuring proper fitment on Lexus GS300, LS400, SC300, SC400, and Toyota Supra models. The rotor’s overall height is 2.654 inches, and it weighs approximately 13.5 pounds, balancing durability and performance. Note that this rotor does not include an ABS tone ring or bearings.

Common Issues Addressed by This Rotor

• Warped or uneven rotor surfaces causing brake pulsation
• Reduced braking efficiency due to worn rotor thickness
• Excessive brake noise from damaged or scored rotors
• Overheating and brake fade during extended use
• Corrosion or rust compromising rotor integrity

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 0.591 inches before installation. Clean the rotor surface to remove any protective coatings or contaminants. Verify the rotor’s bolt pattern and center hole diameter match the vehicle hub. Use proper torque specifications on lug nuts to avoid rotor warping. Since this rotor does not include bearings or an ABS tone ring, reuse existing components or replace separately as needed.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. For precise warranty information, refer to Centric’s official documentation or contact authorized distributors.