Centric 120.44222 Disc Brake Rotor - Front Left

Overview of Centric Premium Disc Brake Rotor 120.44222

The Centric Premium Disc Brake Rotor 120.44222 is engineered for reliable braking performance on Lexus IS300, IS350, RC300, and RC350 models. Designed with durable cast iron and vented construction, this rotor supports consistent heat dissipation and long service life.

• Material: Cast iron for strength and durability
• Vented full cast construction to improve cooling
• Nominal thickness: 1.181 inches (30.000 mm)
• Discard thickness: 1.063 inches (27.000 mm)
• Outside diameter: 13.150 inches (334.000 mm)
• Inside diameter: 7.531 inches (191.300 mm)
• Overall height: 2.000 inches (50.800 mm)
• Conventional rotor type with 2 mounting holes
• Weight: 24.90 lbs

Detailed Product Description

This Centric Premium Disc Brake Rotor 120.44222 is constructed from high-quality cast iron, providing a robust and wear-resistant braking surface. The vented design features internal vanes that enhance airflow, helping to dissipate heat more effectively during braking. This reduces the risk of brake fade and extends rotor life. The rotor’s nominal thickness of 1.181 inches ensures a solid braking surface, while the discard thickness of 1.063 inches indicates when replacement is necessary to maintain safe braking performance.

With an outside diameter of 13.150 inches and an inside diameter of 7.531 inches, this rotor is designed to fit specific Lexus models precisely. The overall height of 2.000 inches and conventional mounting style with a 4.500-inch bolt circle diameter and 0.602-inch mounting bolt holes ensure compatibility and secure installation. Weighing 24.90 lbs, the rotor balances durability with manageable weight for optimal vehicle dynamics.

About Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line focuses on delivering reliable, OEM-quality replacement rotors with enhanced durability and performance. These rotors are engineered to meet or exceed factory specifications, making them suitable for drivers seeking dependable braking components for their Lexus IS300, IS350, RC300, and RC350 vehicles. The premium grade ensures consistent manufacturing standards and material quality.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing excessive brake noise or vibration
• Improving heat dissipation to reduce brake fade during heavy use
• Restoring proper rotor thickness for safe braking performance
• Ensuring compatibility with Lexus IS and RC series brake systems

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface and hub mounting area to prevent uneven wear
• Use proper torque specifications for mounting bolts to avoid rotor warping
• Inspect brake pads and replace if worn to maintain optimal braking
• Perform a bed-in procedure after installation for best braking results

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards, ensuring consistent performance and durability. This rotor is a premium grade product designed for reliable operation on compatible Lexus models. Warranty coverage details should be confirmed with the product documentation or manufacturer.