Centric 121.44175 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.44175

The Centric C-TEK Standard Disc Brake Rotor 121.44175 is engineered for reliable braking performance on select Lexus and Toyota models. Designed specifically for vehicles like the Lexus GX460, Toyota 4Runner, and FJ Cruiser, this vented rotor ensures consistent heat dissipation and smooth braking response.

• Compatible with Lexus GX460, Toyota 4Runner, and FJ Cruiser
• Part number 121.44175 for precise fitment
• Vented disc brake rotor with smooth surface finish
• Nominal thickness of 0.709 inches (18.000 mm) and discard thickness of 0.630 inches (16.000 mm)
• Overall height of 2.681 inches (68.100 mm) and outside diameter of 12.287 inches (312.100 mm)
• 6 stud/lug holes with 0.567 inch (14.400 mm) diameter
• Center hole diameter of 4.252 inches (108.000 mm) and mounting bolt hole circle diameter of 5.500 inches (139.700 mm)
• Solid construction with straight vane style for effective cooling

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for everyday driving conditions. These rotors are designed to meet or exceed OEM specifications, providing dependable braking performance without unnecessary features. The 121.44175 rotor maintains consistent thickness and heat dissipation through its vented design, making it suitable for the demands of SUVs like the Toyota 4Runner and Lexus GX460.

Technical Details and Specifications

This disc brake rotor features a nominal thickness of 0.709 inches (18.000 mm) and a discard thickness of 0.630 inches (16.000 mm), ensuring safe replacement intervals. The vented design with straight vanes promotes efficient heat dissipation, reducing the risk of brake fade during extended use. The rotor’s smooth surface type supports even pad wear and quiet braking. With an overall height of 2.681 inches (68.100 mm) and an outside diameter of 12.287 inches (312.100 mm), it fits precisely on compatible Lexus and Toyota models. The rotor includes six stud/lug holes with a diameter of 0.567 inches (14.400 mm) and a mounting bolt hole circle diameter of 5.500 inches (139.700 mm), ensuring secure installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus GX460, Toyota 4Runner, and FJ Cruiser
• Addresses brake pulsation and vibration issues caused by uneven rotor surfaces
• Improves braking consistency by restoring proper rotor thickness
• Helps reduce brake fade during heavy or prolonged braking
• Eliminates noise caused by rotor surface irregularities

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque lug nuts to manufacturer specifications for secure fitment
• Check compatibility with ABS systems; 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’s C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details for part number 121.44175 should be confirmed with the distributor, Centric typically offers coverage against defects in materials and workmanship. This rotor is produced with quality materials and precision engineering to ensure durability and consistent braking performance on Lexus and Toyota vehicles.