Centric 120.44140 Disc Brake Rotor - Front Left

Overview of Centric Premium Disc Brake Rotor 120.44140

The Centric Premium Disc Brake Rotor 120.44140 is engineered for reliable braking performance on Lexus GS300 and IS250 models. Designed as a vented, floating rotor, it offers consistent heat dissipation and durability for daily driving conditions.

• Compatible with Lexus GS300 and IS250
• Part number: 120.44140
• Vented disc brake rotor for improved cooling
• Coated hat finish to resist corrosion
• 5 bolt holes with 114.3 mm bolt circle diameter
• Nominal thickness of 32 mm and discard thickness of 30 mm
• Overall diameter of 295.8 mm (11.646 inches)
• Floating mounting type for better rotor alignment
• Smooth surface type for consistent pad contact

Product Line Details: Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line focuses on delivering rotors with precise manufacturing tolerances and enhanced durability. This product line features rotors with vented designs and coated hats to reduce corrosion and improve heat dissipation. The 120.44140 rotor benefits from these design elements, ensuring it meets the braking demands of Lexus GS300 and IS250 vehicles while maintaining consistent performance over time.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 32 mm and a discard thickness of 30 mm, indicating when replacement is necessary to maintain safe braking. The rotor's outside diameter measures 295.8 mm (11.646 inches), suitable for the specified Lexus models. It features a vented design to enhance cooling during braking, reducing the risk of brake fade. The hat is coated to protect against rust and corrosion, extending the rotor's service life. The rotor mounts using a floating type system with 5 bolt holes arranged on a 114.3 mm bolt circle diameter, ensuring proper fitment and alignment. The smooth surface type promotes even brake pad wear and consistent stopping power.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus GS300 and IS250
• Addresses brake noise caused by uneven rotor surfaces
• Improves braking performance by restoring proper rotor thickness
• Reduces vibration during braking due to rotor warping
• Prevents corrosion-related rotor damage with coated hat finish

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (30 mm) before installation
• Clean mounting surface to prevent uneven rotor seating
• Use proper torque specifications for the 5 mounting bolts on the 114.3 mm bolt circle
• Check compatibility with ABS sensors as this rotor does not include an ABS tone ring
• Inspect brake pads for wear and replace if necessary during rotor installation

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The 120.44140 rotor undergoes strict quality control to ensure consistent thickness, balance, and surface finish. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.