Centric 121.40052 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.40052

The Centric C-TEK Standard Disc Brake Rotor 121.40052 is designed specifically for Acura CL models, providing reliable braking performance with precise fitment. This solid rotor features a smooth surface type and is engineered to meet OEM specifications for consistent stopping power.

• Compatible with Acura CL vehicles
• Part number: 121.40052
• Solid disc brake rotor with smooth surface
• Outside diameter: 282.0 mm (11.102 inches)
• Nominal thickness: 9.000 mm (0.354 inches)
• Discard thickness: 7.300 mm (0.287 inches)
• Overall height: 66.1 mm (2.602 inches)
• Center hole diameter: 64.2 mm (2.528 inches)
• Mounting bolt hole circle diameter: 114.3 mm (4.5 inches)
• 5 stud/lug holes, each 12.6 mm (0.496 inches) in diameter
• Weight approximately 4.55 kg (10 lbs)
• ABS tone ring not included

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.40052 is a solid rotor designed for Acura CL models, ensuring a direct replacement for worn or damaged rotors. The rotor’s smooth surface type promotes even pad wear and consistent braking performance. With an outside diameter of 282 mm and a nominal thickness of 9 mm, it meets the precise dimensions required for proper fitment and function. The discard thickness of 7.3 mm indicates the minimum thickness before replacement is necessary, helping maintain safe braking conditions. The rotor features a 5-lug hole pattern with a 114.3 mm bolt circle diameter, matching the Acura CL’s wheel hub specifications. The center hole diameter of 64.2 mm ensures proper centering on the hub, reducing vibration and noise during braking.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors engineered to meet or exceed OEM standards for fit, form, and function. This product line focuses on providing solid rotors with smooth surfaces designed for everyday driving conditions. The C-TEK Standard rotors are manufactured with quality materials and precise machining to ensure consistent braking performance and durability, making them suitable for Acura CL owners seeking reliable replacement parts.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing uneven brake pad wear due to rotor surface imperfections
• Restoring proper rotor thickness to maintain braking efficiency
• Eliminating brake noise caused by damaged or scored rotors
• Ensuring correct rotor fitment for Acura CL brake system compatibility

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 7.3 mm
• Clean rotor surface to remove any protective coating before mounting
• Ensure proper torque on lug nuts to avoid rotor warping
• Check wheel hub and bearing condition during installation
• ABS tone ring is not included; confirm compatibility with vehicle’s ABS system

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured under strict quality control standards to ensure durability and performance. While specific warranty details for part number 121.40052 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for warranty terms related to this rotor.