Centric 121.42050 Disc Brake Rotor - Front

Overview of Centric C-TEK Standard Disc Brake Rotor 121.42050

The Centric C-TEK Standard Disc Brake Rotor 121.42050 is engineered for reliable braking performance on Nissan 300ZX models. Designed as a vented, floating rotor, it offers consistent heat dissipation and durability for everyday driving conditions.

• Compatible with Nissan 300ZX vehicles
• Part number: 121.42050
• Vented disc brake rotor with smooth surface finish
• Overall diameter: 11.020 inches (279.9 mm)
• Nominal thickness: 1.181 inches (30.0 mm), discard thickness: 1.102 inches (28.0 mm)
• Floating disc mounting with 5 lug holes (0.5 inch diameter)
• Center hole diameter: 2.681 inches (68.1 mm)
• Weight approximately 18.5 lbs (8.41 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric focuses on providing OEM-quality replacement rotors that meet or exceed factory specifications. This product line emphasizes precise fitment and consistent braking performance, making it suitable for Nissan 300ZX owners seeking a direct replacement rotor with vented design for improved heat management.

Detailed Product Description

This Centric disc brake rotor features a vented design with straight vanes to enhance airflow and reduce brake fade during operation. The smooth surface finish ensures optimal contact with brake pads, promoting even wear and consistent stopping power. The rotor’s floating disc mounting system allows for slight movement to accommodate thermal expansion, reducing the risk of warping. With a nominal thickness of 1.181 inches and a discard thickness of 1.102 inches, this rotor provides a clear service life indicator for maintenance. The 5-lug hole pattern with a 4.5-inch bolt circle diameter and a center hole diameter of 2.681 inches ensures proper alignment and fitment on Nissan 300ZX models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Nissan 300ZX
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat dissipation to reduce brake fade during extended use
• Restores proper rotor thickness for safe braking performance
• Eliminates noise and vibration related to damaged rotors

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Use proper torque specifications on lug nuts to avoid rotor distortion
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Check compatibility with ABS systems; this rotor does not include an ABS tone ring

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards for fit, form, and function. While specific warranty details for part number 121.42050 are not provided here, Centric generally offers coverage against defects in materials and workmanship. It is recommended to consult product documentation or authorized sources for exact warranty terms.