Centric 121.45046 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.45046

The Centric C-TEK Standard Disc Brake Rotor 121.45046 is engineered for reliable braking performance on select Mazda vehicles. Designed specifically for Mazda 929 and MPV models, this vented disc brake rotor offers consistent stopping power and durability.

• Compatible with Mazda 929 and Mazda MPV models
• Part number 121.45046 for precise identification
• Vented rotor design with straight vane style for effective heat dissipation
• Nominal thickness of 0.709 inches (18.000 mm) and discard thickness of 0.630 inches (16.000 mm)
• Overall height of 2.248 inches (57.100 mm) and outside diameter of 11.248 inches (285.700 mm)
• Five lug holes with a bolt circle diameter of 4.500 inches (114.300 mm)
• Center hole diameter of 2.835 inches (72.000 mm)
• Solid smooth surface type without ABS tone ring included
• Weight approximately 13 lbs (5.910 kgs)

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 with a smooth surface finish. The vented design helps maintain optimal operating temperatures, reducing the risk of brake fade during normal use. This product line is suitable for drivers seeking a direct replacement rotor that maintains factory fit and function.

Detailed Product Description

This Centric disc brake rotor features a vented construction with straight vanes to enhance airflow and cooling efficiency. The rotor's nominal thickness of 0.709 inches ensures structural integrity, while the discard thickness of 0.630 inches indicates the minimum safe thickness for replacement. The smooth surface type supports consistent pad contact and braking response. With five lug holes and a 4.500-inch bolt circle diameter, this rotor mounts securely to the hub. The overall height and outside diameter are engineered to match the specifications required for Mazda 929 and MPV models, ensuring proper fitment and performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Improving braking consistency on Mazda 929 and MPV vehicles
• Resolving noise or vibration issues related to rotor surface wear
• Upgrading to a vented rotor for better heat dissipation during regular driving

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface to remove any protective coating before mounting
• Check compatibility with existing brake pads and hardware
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect wheel bearings and hub assembly during installation as bearings are not included

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. This rotor is produced with quality materials and precision engineering to ensure reliable braking performance on compatible Mazda 929 and MPV models.