Centric 121.44037 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.44037

The Centric C-TEK Standard Disc Brake Rotor 121.44037 is engineered for reliable braking performance on Toyota Land Cruiser models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking under various driving conditions.

• Compatible with Toyota Land Cruiser vehicles
• Part number 121.44037 for precise identification
• Vented disc brake rotor design for improved cooling
• Overall diameter of 11.890 inches (302 mm)
• Nominal thickness of 0.787 inches (20 mm) with discard thickness at 0.748 inches (19 mm)
• Six mounting bolt holes with a 5.5-inch (139.7 mm) bolt circle diameter
• Smooth surface type for consistent pad contact
• Center hole diameter of 3.937 inches (100 mm)
• Weight approximately 16 lbs (7.27 kgs)

Details on the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors manufactured to meet or exceed OEM standards. This product line focuses on providing dependable braking components with precise fitment and consistent performance. The 121.44037 rotor is part of this line, delivering a vented design that helps maintain optimal operating temperatures and reduces brake fade for Toyota Land Cruiser applications.

Technical Specifications and Features

This disc brake rotor features a vented design with straight vanes to enhance airflow and heat dissipation during braking. The rotor’s nominal thickness is 0.787 inches (20 mm), with a discard thickness of 0.748 inches (19 mm), indicating when replacement is necessary to maintain safe braking performance. The smooth surface type ensures even pad wear and reliable stopping power. The rotor mounts behind the hub and includes six mounting bolt holes sized at 0.591 inches (15 mm) diameter, arranged on a 5.5-inch (139.7 mm) bolt circle diameter. The center hole diameter measures 3.937 inches (100 mm), ensuring proper alignment on the hub.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Toyota Land Cruiser models
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during heavy use
• Restores proper rotor thickness for safe braking performance
• Eliminates noise and vibration related to damaged rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent rotor runout
• Torque mounting bolts to manufacturer specifications
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Check for ABS tone ring compatibility; this rotor does not include an ABS tone ring

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring durability and consistent braking performance. While specific warranty details for part number 121.44037 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship. This rotor is designed to provide reliable service life when installed and maintained according to vehicle manufacturer guidelines.