Centric 320.42093F Disc Brake Rotor - Rear

Centric GCX Rear Rotor for Infiniti

Centric GCX Elemental Protection Disc Brake Rotor 320.42093F is a rear vented rotor built for select Infiniti applications with a 330 mm brake setup. It features a fully coated disc finish, coated hat, and smooth surface to support consistent braking performance while helping resist corrosion on exposed rotor surfaces.

Key Features

• Part number: 320.42093F
• Rear disc brake rotor for select Infiniti G35, G37, and Q60 models
• Fully coated disc finish with coated hat finish
• Vented rotor design with straight vane style
• Outside diameter: 12.992 in. / 330.000 mm
• Nominal thickness: 0.630 in. / 16.000 mm
• Discard thickness: 0.591 in. / 15.000 mm
• 5-lug pattern with 4.500 in. bolt circle diameter
• Center hole diameter: 2.677 in. / 68.000 mm
• Surface type: smooth

Product Details

Centric GCX Elemental Protection Disc Brake Rotors - Full Coating are built for drivers who need a direct-fit rear rotor for Infiniti brake systems using the 330 mm disc package. The fully coated finish helps protect the rotor’s disc and hat surfaces, while the vented construction and straight vane layout support heat management during repeated stops. This Centric 320.42093F rotor is a practical replacement choice for rear brake service on the Infiniti G35, Infiniti G37, and Infiniti Q60 when the vehicle is equipped with the listed brake configuration.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

• Rear brake rotor wear, scoring, or thickness loss
• Brake pulsation caused by rotor surface irregularities
• Corrosion on exposed rotor surfaces and hat area
• Reduced braking consistency from heat-related rotor fatigue
• Service replacement needs on Infiniti G35, G37, and Q60 rear brake systems

Installation Notes and Tips

Verify rear brake configuration before installation, including the 330 mm disc specification and the vehicle’s caliper setup. Confirm center hole diameter, bolt circle, and rotor dimensions against the original part to ensure proper fitment. Clean the hub mounting surface before installing the rotor, and inspect pads and caliper hardware for wear that could affect braking performance. Fits 2007 Infiniti G35, rear; Fits 2008 Infiniti G35, rear; Fits 2008 Infiniti G37, rear; Fits 2009 Infiniti G37, rear; Fits 2010-2013 Infiniti G37, rear; Fits 2014-2016 Infiniti Q60, rear.

Quality Assurance

Centric GCX rotors are engineered with application-specific dimensions and coated surfaces for consistent replacement fitment on the listed Infiniti models. Part number 320.42093F is specified for rear use on the confirmed vehicle applications shown above.