Centric 120.44197 Disc Brake Rotor - Rear

Overview of Centric Premium Disc Brake Rotor 120.44197

The Centric Premium Disc Brake Rotor 120.44197 is engineered for reliable braking performance on Lexus RX350, RX350L, RX450h, and RX450hL models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with Lexus RX350, RX350L, RX450h, RX450hL
• Part number: 120.44197
• Vented 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: 17.9 mm; discard thickness: 16.5 mm
• Outside diameter: 338 mm (13.307 inches)
• Overall height: 39.6 mm (1.559 inches)
• Floating disc mounting design

Product Line Details: Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line focuses on delivering rotors that meet or exceed OEM standards for fit, form, and function. This product line features rotors with precision-machined smooth surfaces and protective coatings to reduce corrosion and extend service life. The 120.44197 rotor benefits from this engineering approach, providing a reliable replacement option for Lexus RX series vehicles requiring vented rotors with floating mounting.

Technical Specifications and Features

This disc brake rotor features a vented design that improves heat dissipation during braking, reducing the risk of brake fade. The rotor has a nominal thickness of 17.9 mm and a discard thickness of 16.5 mm, ensuring safe replacement intervals. The coated hat finish helps protect against rust and corrosion, maintaining rotor integrity over time. With 5 bolt holes arranged on a 114.3 mm bolt circle diameter and a center hole diameter of 62 mm, this rotor fits securely on compatible Lexus hubs. The floating disc mounting design allows for slight movement to accommodate thermal expansion and improve braking consistency.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus RX350, RX350L, RX450h, RX450hL
• Addresses brake pulsation caused by uneven rotor surfaces
• Solves noise issues related to rotor corrosion or surface damage
• Improves braking performance by restoring proper rotor thickness and smoothness
• Prevents overheating and brake fade with vented rotor design

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (16.5 mm) before installation
• Clean hub surface and mounting area to prevent runout
• Torque lug nuts to manufacturer specifications for secure fitment
• Check compatibility with ABS sensors as this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to optimize braking performance

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards, ensuring durability and consistent performance. The 120.44197 rotor undergoes precision machining and coating processes to maintain dimensional accuracy and corrosion resistance. While specific warranty details are not provided, Centric products typically come with a limited warranty against defects in materials and workmanship.