Centric 320.40042F Disc Brake Rotor - Rear

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating provide reliable braking performance for Acura and Honda vehicles. Designed specifically for models like the Accord, Civic, Integra, and RSX, these rotors offer a fully coated surface to resist corrosion and extend service life.

• Part Number: 320.40042F
• Fully coated disc and hat finish for enhanced rust protection
• Solid disc type with smooth surface for consistent braking
• Outside diameter: 10.224 inches (259.7 mm)
• Nominal thickness: 0.354 inches (9.0 mm); discard thickness: 0.315 inches (8.0 mm)
• Overall height: 1.902 inches (48.3 mm)
• Floating disc mounting design with 5 lug holes (0.496 inches diameter)
• Center hole diameter: 2.528 inches (64.2 mm)
• Weight approximately 8.5 lbs (3.86 kg)

Product Line Details

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line focuses on providing rotors with a complete protective coating to combat rust and corrosion. This full coating extends rotor life and maintains braking performance over time, making it suitable for vehicles frequently exposed to moisture or road salt. This product line is engineered to meet or exceed OEM specifications for Acura and Honda models, ensuring proper fit and function.

Detailed Product Description

This disc brake rotor is a solid type with a smooth surface finish, designed to deliver consistent braking response. The fully coated disc and hat finish protect against corrosion, which helps maintain rotor integrity and appearance. The rotor features a floating disc mounting system and includes four miscellaneous holes for proper alignment and fitment. With a nominal thickness of 0.354 inches and a discard thickness of 0.315 inches, it meets the necessary safety standards for replacement. The rotor is compatible with 5-lug wheel configurations, making it suitable for Acura Accord, Honda Civic, Integra, and RSX models.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Corrosion damage repair on original rotors exposed to road salt or moisture
• Improving braking consistency on Acura and Honda vehicles with OEM specifications
• Addressing rotor thickness below manufacturer discard limits
• Upgrading to a fully coated rotor for enhanced durability in harsh environments

Installation Notes and Tips

• Ensure rotor thickness is within nominal and discard limits before installation
• Clean hub surface to prevent rotor runout and ensure proper mounting
• Torque lug nuts to manufacturer specifications for safety and performance
• Check compatibility with ABS tone ring requirements; this rotor does not include an ABS tone ring
• Inspect brake pads and replace if worn to optimize rotor lifespan

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The full coating process provides additional protection against corrosion, contributing to longer service life. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Always refer to the product packaging or manufacturer documentation for exact warranty terms.