Centric 121.42034 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Nissan 300ZX

The Centric C-TEK Standard Disc Brake Rotor 121.42034 is engineered to meet the braking demands of the Nissan 300ZX. Designed with precision, this vented rotor ensures consistent performance and durability under various driving conditions.

• Compatible with Nissan 300ZX models
• Part number 121.42034 for exact fitment
• Vented rotor design for improved heat dissipation
• Overall diameter of 10.787 inches (274 mm)
• Mounting bolt hole quantity: 4 with 0.413 inch (10.5 mm) diameter
• Nominal thickness of 0.866 inches (22 mm) with discard thickness at 0.787 inches (20 mm)
• Smooth surface type for consistent pad contact
• Center hole diameter of 3.189 inches (81 mm)
• Weight approximately 14 lbs (6.36 kgs)

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers reliable replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing solid and vented rotors with precise dimensions and quality materials to ensure proper fit and function. The 121.42034 rotor is part of this line, delivering consistent braking performance for Nissan 300ZX vehicles.

Technical Details and Specifications

This disc brake rotor features a vented design with straight vanes to enhance cooling and reduce brake fade during extended use. The rotor’s overall height measures 1.398 inches (35.5 mm), and it mounts behind the hub, ensuring proper alignment and secure installation. The mounting bolt hole circle diameter is 4.055 inches (103 mm), accommodating four bolts with a diameter of 0.413 inches (10.5 mm). The smooth surface finish promotes even brake pad wear and reliable stopping power.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Nissan 300ZX
• Addresses brake pulsation and vibration issues
• Improves heat dissipation to reduce brake fade
• Restores proper rotor thickness for safe braking
• Eliminates uneven pad wear caused by damaged rotors

Installation Notes and Tips

Ensure the rotor is installed behind the hub as specified. Verify the mounting bolt hole pattern matches the vehicle’s hub assembly. It is recommended to inspect brake pads and hardware during installation and replace if necessary. Proper torque specifications should be followed to secure the rotor and avoid premature wear or noise.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring durability and performance. While specific warranty details for part number 121.42034 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship.