Centric 121.61023 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.61023

The Centric C-TEK Standard Disc Brake Rotor 121.61023 is engineered for reliable braking performance on select Ford and Mercury vehicles. Designed specifically for models such as the Mustang, Cougar, and Thunderbird, this vented rotor offers consistent stopping power and durability.

• Compatible with Ford Mustang, Mercury Cougar, and Thunderbird
• Part Number: 121.61023
• Vented disc brake rotor with curved vane design for improved heat dissipation
• Nominal thickness of 0.945 inches (24.000 mm) and discard thickness of 0.896 inches (22.750 mm)
• Overall height of 2.339 inches (59.400 mm) and outside diameter of 10.161 inches (258.100 mm)
• Floating disc mounting style with 4 lug holes (0.567 inches diameter)
• Smooth surface type without ABS tone ring included
• Weight approximately 10.5 lbs (4.77 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM specifications for standard braking applications. This product line focuses on providing reliable, direct replacement rotors with precise fitment and consistent performance. The 121.61023 rotor maintains the quality and engineering standards expected from Centric, ensuring compatibility and durability for Ford and Mercury vehicles.

Detailed Product Description

This Centric disc brake rotor features a vented design with curved vanes that enhance airflow and heat dissipation during braking, reducing the risk of brake fade. The rotor’s nominal thickness of 0.945 inches (24.000 mm) ensures a solid braking surface, while the discard thickness of 0.896 inches (22.750 mm) indicates the minimum safe thickness for replacement. The smooth surface type provides a consistent contact area for brake pads, contributing to even wear and reliable stopping power. The rotor mounts using a floating disc style with a 4-lug hole pattern, center hole diameter of 2.539 inches (64.500 mm), and a mounting bolt hole circle diameter of 4.252 inches (108.000 mm), ensuring precise fitment on compatible vehicles.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Ford Mustang, Mercury Cougar, and Thunderbird
• Resolves brake pulsation caused by uneven rotor surfaces
• Addresses reduced braking efficiency due to rotor thickness below discard limits
• Improves heat management in braking systems with vented rotor design
• Eliminates noise and vibration related to damaged or uneven rotors

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets nominal specifications
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Check compatibility with vehicle ABS system; this rotor does not include an ABS tone ring
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• 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 OEM standards for fit, form, and function. While specific warranty details for part number 121.61023 should be confirmed with the supplier, Centric generally offers limited warranties covering defects in materials and workmanship. This rotor is engineered to provide consistent braking performance and durability for Ford Mustang, Mercury Cougar, and Thunderbird models.