Centric 121.40053 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.40053

The Centric C-TEK Standard Disc Brake Rotor 121.40053 is engineered for reliable braking performance on Acura MDX and Honda Pilot models. Designed as a solid rotor with a smooth surface, it meets OEM specifications for consistent stopping power and durability.

• Compatible with Acura MDX and Honda Pilot vehicles
• Solid disc brake rotor with smooth surface finish
• Nominal thickness of 0.437 inches (11.1 mm) and discard thickness of 0.374 inches (9.5 mm)
• Overall height of 2.197 inches (55.8 mm)
• Outside diameter measures 12.323 inches (313 mm)
• Center hole diameter of 2.524 inches (64.1 mm) and 5 lug holes with 0.496 inch (12.6 mm) diameter
• Mounting bolt hole circle diameter of 4.5 inches (114.3 mm)
• Weight approximately 13 lbs (5.91 kgs)
• Does not include ABS tone ring or bearings

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 replacement applications. This product line focuses on providing solid rotors with smooth surfaces that ensure consistent brake pad contact and reliable braking performance. The 121.40053 rotor is part of this line, delivering a direct-fit solution for Acura MDX and Honda Pilot models requiring a dependable disc brake rotor replacement.

Technical Details and Specifications

This Centric rotor features a solid construction with a smooth surface type, optimized for standard braking systems without ABS tone rings. The nominal thickness is 0.437 inches (11.1 mm), with a discard thickness of 0.374 inches (9.5 mm), indicating when the rotor should be replaced to maintain safe braking. The overall height of 2.197 inches (55.8 mm) and outside diameter of 12.323 inches (313 mm) ensure proper fitment and compatibility. The rotor mounts using five lug holes with a diameter of 0.496 inches (12.6 mm) on a 4.5-inch (114.3 mm) bolt circle diameter. The center hole diameter is 2.524 inches (64.1 mm), matching OEM specifications for secure installation.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below discard limits to restore braking efficiency
• Resolving uneven brake pad wear due to rotor surface imperfections
• Eliminating noise or vibration issues related to damaged rotors
• Upgrading to OEM-spec rotors for Acura MDX and Honda Pilot brake systems

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm discard limits
• Clean rotor surface and hub mounting area to prevent uneven contact
• Use proper torque specifications on lug nuts to avoid rotor warping
• Check compatibility with vehicle ABS system; this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality standards, ensuring consistent performance and durability. While specific warranty details for part number 121.40053 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult the product packaging or Centric's official documentation for exact warranty terms.