Centric 120.44139 Disc Brake Rotor - Front Right

Overview of Centric Premium Disc Brake Rotor 120.44139

The Centric Premium Disc Brake Rotor 120.44139 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
• Vented disc design for improved cooling
• Coated hat finish to resist corrosion
• Floating mounting type for better rotor alignment
• 5 bolt holes with 114.3 mm bolt circle diameter
• Nominal thickness of 32 mm and discard thickness of 30 mm
• Outside diameter of 295.8 mm (11.646 inches)
• 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 120.44139 rotor benefits from these features, providing a balance of performance and longevity suitable for Lexus GS300 and IS250 vehicles.

Technical Specifications and Features

This disc brake rotor has a nominal thickness of 32 mm and a discard thickness of 30 mm, ensuring it meets safety standards for wear limits. The rotor's outside diameter measures 295.8 mm (11.646 inches), with an overall height of 50.8 mm (2.000 inches). It includes a 5-lug bolt pattern with a 114.3 mm bolt circle diameter and a center hole diameter of 62 mm (2.441 inches). The rotor features a smooth surface type and a vented design to enhance heat dissipation during braking. The floating mounting type allows for slight movement to reduce stress and improve rotor alignment. The hat finish is coated to protect against rust and corrosion, extending the rotor's service life.

Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus GS300 and IS250
• Improves braking performance by maintaining proper rotor thickness
• Reduces brake fade through vented rotor design
• Prevents corrosion with coated hat finish
• Ensures proper fitment with exact bolt pattern and dimensions

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 30 mm discard thickness
• Ensure compatibility with Lexus GS300 and IS250 models
• Use proper torque specifications for the 5-lug bolts on the 114.3 mm bolt circle
• Inspect brake pads and hardware during rotor replacement
• Clean rotor surface before installation to remove any protective coatings

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and safety. The 120.44139 rotor undergoes strict quality control processes to maintain consistent thickness and surface finish. While specific warranty details are not provided, Centric products typically come with a limited warranty against defects in materials and workmanship.