Centric 120.42042 Disc Brake Rotor - Rear

Overview of Centric Premium Disc Brake Rotor 120.42042

The Centric Premium Disc Brake Rotor 120.42042 is designed specifically for Nissan 240SX models, providing reliable braking performance with precise fitment. This solid, smooth-surface rotor offers consistent stopping power and durability for everyday driving conditions.

• Compatible with Nissan 240SX vehicles
• Part number: 120.42042
• Solid disc brake rotor with smooth surface
• Coated hat finish for corrosion resistance
• 4 bolt hole and stud/lug hole configuration
• Nominal thickness of 0.354 inches (9.0 mm)
• Discard thickness of 0.315 inches (8.0 mm)
• Outside diameter of 10.157 inches (258 mm)
• Overall height of 1.831 inches (46.5 mm)
• Floating disc mounting type

Product Features and Specifications

This Centric Premium Disc Brake Rotor features a solid rotor design with a smooth braking surface, optimized for consistent pad contact and heat dissipation. The rotor has a nominal thickness of 0.354 inches (9.0 mm) and a discard thickness of 0.315 inches (8.0 mm), ensuring safe replacement intervals. The hat is coated to resist corrosion, extending the rotor's service life. It includes a 4-bolt hole pattern with a mounting bolt hole circle diameter of 114.3 mm and a center hole diameter of 68 mm, matching the Nissan 240SX hub specifications. The rotor’s outside diameter measures 258 mm (10.157 inches), and the overall height is 46.5 mm (1.831 inches). This rotor uses a floating mounting type to accommodate thermal expansion and improve braking stability.

About Centric Premium Disc Brake Rotors

The Centric Premium Disc Brake Rotors line is engineered to meet or exceed OEM specifications for fit, form, and function. This product line focuses on delivering rotors with precise machining, balanced construction, and protective coatings to reduce rust and corrosion. The 120.42042 rotor is part of this line, offering Nissan 240SX owners a reliable replacement option that maintains factory performance standards.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Addressing rotor thickness below manufacturer discard limits
• Resolving uneven brake pad wear due to rotor surface imperfections
• Improving braking consistency and reducing noise from damaged rotors
• Upgrading corroded or rusted rotors to coated finish for longer life

Installation Notes and Tips

• Ensure compatibility with Nissan 240SX by verifying bolt pattern and rotor dimensions
• Inspect hub and wheel bearings before installation; bearings are not included
• Clean rotor mounting surface and hub to prevent runout
• Torque mounting bolts to manufacturer specifications
• Bed in new rotors and pads according to brake system guidelines for optimal performance

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured to meet strict quality control standards, ensuring consistent thickness and balanced construction. The coated hat finish provides corrosion resistance to extend rotor life. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation for exact warranty terms.