Centric 320.40089F Disc Brake Rotor - Rear

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotor (part number 320.40089F) is designed specifically for Honda Civic and Insight models. Featuring a full coating finish, this solid rotor offers reliable braking performance while protecting against corrosion and wear.

• Full coating on disc and hat for enhanced corrosion resistance
• Solid rotor design with smooth surface for consistent braking
• Discard thickness: 0.315 inches (8.000 mm)
• Nominal thickness: 0.354 inches (9.000 mm)
• Outside diameter: 10.236 inches (260.000 mm)
• Overall height: 1.547 inches (39.300 mm)
• Floating disc mounting for improved rotor alignment
• 5 lug holes with 0.500 inch (12.700 mm) diameter
• Hat ID diameter: 5.634 inches (143.100 mm)
• Weight approximately 7.35 lbs (3.32 kgs)

Product Line Details: Centric GCX Elemental Protection Disc Brake Rotors - Full Coating

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line focuses on providing rotors with a complete protective coating on both the disc surface and the hat. This full coating helps to reduce rust and corrosion, extending the rotor's service life and maintaining consistent braking performance. The solid rotor design and smooth surface finish contribute to reliable stopping power, making it suitable for daily driving conditions on compatible Honda Civic and Insight vehicles.

Technical Description and Specifications

This disc brake rotor features a solid construction with a smooth surface type, ensuring even pad contact and stable braking. The rotor's discard thickness is 0.315 inches (8.000 mm), while the nominal thickness is 0.354 inches (9.000 mm), providing a clear service limit for maintenance. The outside diameter measures 10.236 inches (260.000 mm), and the overall height is 1.547 inches (39.300 mm). The rotor includes a floating disc mounting system to help maintain proper alignment during operation. It is designed with 5 lug holes, each 0.500 inches (12.700 mm) in diameter, and a hat ID of 5.634 inches (143.100 mm). This rotor does not include an ABS tone ring or bearings.

Compatible Vehicles and Common Applications

• Replacement rotor for Honda Civic models requiring part number 320.40089F
• Suitable for Honda Insight vehicles with matching rotor specifications
• Addresses issues such as rotor corrosion and uneven braking
• Helps resolve brake noise caused by surface rust or uneven wear
• Restores braking performance when rotors have reached discard thickness

Installation Notes and Tips

When installing the Centric GCX Elemental Protection Disc Brake Rotor 320.40089F, ensure the rotor surface is clean and free of any contaminants. Verify the rotor thickness before installation to confirm it is above the discard limit of 0.315 inches (8.000 mm). Use proper torque specifications for the 5 lug bolts to maintain secure mounting. Since this rotor does not include bearings or an ABS tone ring, reuse existing components if applicable. It is recommended to replace brake pads simultaneously for optimal braking performance.

Quality Assurance and Warranty

Centric rotors undergo rigorous quality control to meet 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 manufacturing defects. Always consult product documentation or the manufacturer for exact warranty terms.