Centric 121.44171 Disc Brake Rotor - Front Right

Overview of Centric C-TEK Standard Disc Brake Rotor 121.44171

The Centric C-TEK Standard Disc Brake Rotor 121.44171 is engineered for reliable braking performance on select Lexus models. Designed specifically for Lexus GS350, GS450h, GS460, and IS350 vehicles, this vented disc brake rotor offers consistent stopping power and durability.

• Compatible with Lexus GS350, GS450h, GS460, and IS350
• Part number 121.44171 for precise identification
• Vented rotor design with curved vane style for improved heat dissipation
• Nominal thickness of 1.173 inches (29.8 mm) and discard thickness of 1.102 inches (28.0 mm)
• Overall height of 2.008 inches (51.0 mm) and outside diameter of 13.150 inches (334.0 mm)
• Floating disc mounting with 5 lug holes (0.567 inches diameter) on a 4.5 inch bolt circle diameter
• Smooth surface type for consistent pad contact
• Weight approximately 24.8 lbs (11.27 kgs)

Detailed Product Description

The Centric C-TEK Standard Disc Brake Rotor 121.44171 is a vented rotor designed to maintain optimal braking performance under demanding conditions. Its curved vane style enhances airflow between the rotor surfaces, helping to dissipate heat and reduce brake fade. The rotor features a smooth surface type, ensuring even pad wear and consistent braking feel. With a floating disc mounting design, it allows for slight movement to accommodate thermal expansion and reduce stress on the braking system.

Precision-engineered with a nominal thickness of 1.173 inches and a discard thickness of 1.102 inches, this rotor meets OEM specifications for thickness and durability. The overall height of 2.008 inches and outside diameter of 13.150 inches ensure proper fitment and compatibility with the specified Lexus models. The rotor includes five stud/lug holes with a diameter of 0.567 inches arranged on a 4.5 inch bolt circle diameter, matching factory mounting requirements.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric is designed to provide dependable, OEM-quality replacement rotors for a wide range of vehicles. This product line focuses on delivering rotors that meet or exceed factory specifications, ensuring proper fit, form, and function. The 121.44171 rotor exemplifies this approach by offering a vented design with curved vanes and a smooth braking surface, tailored for Lexus GS and IS series models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing reduced braking efficiency due to rotor thickness below discard limits
• Resolving excessive brake noise or vibration linked to rotor surface irregularities
• Improving heat dissipation to prevent brake fade during heavy use
• Ensuring proper rotor fitment for Lexus GS350, GS450h, GS460, and IS350 models

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 1.102 inches
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Use correct torque specifications on lug nuts to avoid rotor warping
• Check compatibility with vehicle ABS system; this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to maintain optimal braking performance

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet stringent quality standards, ensuring consistent performance and durability. While specific warranty details for part number 121.44171 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult product documentation or authorized sources for exact warranty terms.