Centric 121.61052 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.61052

The Centric C-TEK Standard Disc Brake Rotor 121.61052 is engineered for reliable braking performance on Ford, Lincoln, and Mercury vehicles. Designed specifically for models like the Crown Victoria, Grand Marquis, and Town Car, this solid rotor meets precise specifications to ensure proper fit and function.

• Part Number: 121.61052
• Brand Line: C-TEK Standard Disc Brake Rotors
• Solid disc brake rotor with smooth surface finish
• Outside diameter: 11.217 inches (284.9 mm)
• Nominal thickness: 0.551 inches (13.99 mm)
• Discard thickness: 0.512 inches (13.0 mm)
• Overall height: 2.287 inches (58.1 mm)
• Center hole diameter: 2.783 inches (70.7 mm)
• Mounting bolt hole circle diameter: 4.5 inches (114.3 mm)
• Stud/lug hole quantity: 5 with diameter 0.559 inches (14.2 mm)
• Weight: 11.5 lbs (5.23 kgs)
• ABS tone ring not included

Product Line Details: C-TEK Standard Disc Brake Rotors

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 solid rotors with smooth surfaces, providing consistent braking performance and durability. The 121.61052 rotor fits within this line, delivering a direct replacement solution for Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis models requiring a solid rotor without ABS tone ring integration.

Technical Description and Specifications

This Centric disc brake rotor features a solid design with a smooth surface type, optimized for standard braking systems. The rotor’s outside diameter measures 11.217 inches (284.9 mm), with a nominal thickness of 0.551 inches (13.99 mm) and a discard thickness of 0.512 inches (13.0 mm), ensuring safe replacement intervals. The overall height is 2.287 inches (58.1 mm), and the center hole diameter is 2.783 inches (70.7 mm), matching OEM fitment requirements. The rotor mounts using a 5-lug pattern with a bolt hole circle diameter of 4.5 inches (114.3 mm). This rotor does not include bearings or an ABS tone ring, making it suitable for vehicles without ABS sensor integration on the rotor.

Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis
• Addresses brake pulsation caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain braking efficiency
• Eliminates noise and vibration from damaged or scored rotors
• Ensures compatibility with standard braking systems without ABS tone ring requirements

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 0.512 inches (13.0 mm)
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check compatibility with vehicle’s brake caliper and hub assembly
• Inspect brake pads and replace if worn to prevent premature rotor damage

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 are not provided here, Centric typically offers coverage against defects in materials and workmanship. Using this rotor ensures adherence to factory specifications for Ford Crown Victoria, Lincoln Town Car, and Mercury Grand Marquis brake systems.