Centric 121.44047 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Geo and Toyota Vehicles

The Centric C-TEK Standard Disc Brake Rotor 121.44047 is engineered to provide consistent braking performance for select Geo and Toyota models. Designed with precision, this vented rotor ensures effective heat dissipation and durability for vehicles like the Toyota Corolla, MR2, and Geo Prizm.

• Vented disc brake rotor with smooth surface finish
• Nominal thickness of 0.866 inches (22.000 mm) and discard thickness of 0.827 inches (21.000 mm)
• Overall height measures 1.882 inches (47.800 mm)
• Outside diameter of 10.150 inches (257.800 mm)
• Floating disc mounting with straight vane style for improved cooling
• Four stud/lug holes with 0.579 inch (14.700 mm) diameter
• Center hole diameter of 2.126 inches (54.000 mm) and mounting bolt hole circle diameter of 3.937 inches (100.000 mm)
• Weight approximately 12 lbs (5.450 kgs)
• ABS tone ring and bearings not included

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 reliable braking performance with a smooth surface and vented design to help reduce heat buildup. The 121.44047 rotor is part of this line, tailored for specific Geo and Toyota models to ensure proper fit and function.

Product Details and Specifications

This disc brake rotor features a vented design with straight vanes that promote efficient airflow and heat dissipation during braking. The smooth surface type supports consistent pad contact and wear. With a nominal thickness of 0.866 inches and a discard thickness of 0.827 inches, this rotor maintains structural integrity while allowing for safe replacement intervals. The floating disc mounting style helps accommodate slight movement, reducing stress on the braking system. The rotor’s dimensions, including a 10.150 inch outside diameter and 1.882 inch overall height, are engineered to fit the brake assemblies of the Toyota Corolla, MR2, and Geo Prizm models precisely.

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 noise or vibration issues linked to uneven rotor surfaces
• Upgrading to a vented rotor for improved heat management in daily driving
• Ensuring proper fitment for Geo and Toyota vehicles requiring a 4-lug rotor

Installation Notes and Tips

Before installation, verify rotor thickness to ensure it meets minimum discard specifications. Clean the rotor surface to remove any protective coatings or contaminants. Use proper torque specifications on mounting bolts to avoid rotor warping. Since this rotor does not include bearings or an ABS tone ring, ensure these components are inspected and replaced separately if necessary. The floating disc mounting requires careful alignment to maintain optimal brake 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 121.44047 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult product documentation or the manufacturer for exact warranty terms.