Centric 320.42092F Disc Brake Rotor - Front

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating provide reliable braking performance for INFINITI FX35, FX37, FX45, and QX70 models. Designed with a fully coated finish, these rotors help resist corrosion and maintain durability under demanding conditions.

• Compatible with INFINITI FX35, FX37, FX45, and QX70
• Part Number: 320.42092F
• Fully coated disc and hat finish for enhanced corrosion resistance
• Vented rotor design with straight vane style for improved heat dissipation
• Nominal thickness of 1.339 inches (34.000 mm) and discard thickness of 1.260 inches (32.000 mm)
• Outside diameter of 12.598 inches (320.000 mm) and overall height of 1.937 inches (49.200 mm)
• Floating disc mounting with 5 lug holes (0.500 inch diameter)
• Smooth surface type for consistent braking contact

Centric GCX Elemental Protection Product Line Details

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line focuses on providing rotors with a complete protective coating on both the disc and hat surfaces. This full coating helps prevent rust and corrosion, extending the rotor's service life and maintaining braking efficiency. The rotors feature a vented design with straight vanes to optimize cooling and reduce brake fade during operation.

Technical Specifications and Features

This disc brake rotor features a nominal thickness of 1.339 inches (34.000 mm) and a discard thickness of 1.260 inches (32.000 mm), ensuring it meets OEM specifications for safe replacement. The rotor's outside diameter measures 12.598 inches (320.000 mm), with an overall height of 1.937 inches (49.200 mm). It includes a floating disc mounting system and a smooth surface finish to provide consistent pad contact and braking performance. The vented rotor design with straight vanes enhances heat dissipation, which is critical for maintaining braking efficiency under heavy use.

Applications and Problem Solving

• Replacement for worn or warped rotors on INFINITI FX35, FX37, FX45, and QX70
• Addresses rotor corrosion and rust issues with full coating protection
• Helps reduce brake fade by improving heat dissipation through vented design
• Restores smooth braking surface for consistent pedal feel and stopping power
• Suitable for vehicles experiencing uneven rotor wear or thickness below discard limits

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets or exceeds the discard thickness of 1.260 inches (32.000 mm). Clean the hub surface thoroughly to prevent runout and ensure proper rotor seating. This rotor does not include bearings or ABS tone rings, so verify compatibility with your vehicle's existing components. Use proper torque specifications for the 5 lug bolts (0.500 inch diameter) during installation to maintain safety and performance.

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The full coating on both the disc and hat surfaces provides enhanced corrosion resistance, contributing to longer service life. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.