Centric 320.40091F Disc Brake Rotor - Rear

Overview of Centric GCX Elemental Protection Disc Brake Rotor

The Centric GCX Elemental Protection Disc Brake Rotor - Full Coating (part number 320.40091F) is engineered for reliable braking performance on Honda Passport, Pilot, and Ridgeline models. Designed with a fully coated disc and hat finish, this rotor offers enhanced corrosion resistance and durability for long-term use.

• Fully coated disc and hat finish for corrosion protection
• Solid rotor design with smooth surface type
• Nominal thickness of 0.433 inches (11.000 mm) and discard thickness of 0.354 inches (9.000 mm)
• Outside diameter of 12.969 inches (329.400 mm)
• Overall height of 2.492 inches (63.300 mm)
• Five stud/lug holes with 0.579 inch (14.700 mm) diameter
• Center hole diameter of 2.764 inches (70.200 mm)
• Mounting bolt hole circle diameter of 120.000 mm (4.724 inches)
• Weight approximately 14.55 lbs (6.6 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 comprehensive protective coating that guards against rust and corrosion. This full coating extends the rotor’s service life and maintains consistent braking performance, especially in environments prone to moisture and road salt exposure. The solid rotor design and smooth surface ensure stable contact with brake pads, contributing to reliable stopping power for Honda Passport, Pilot, and Ridgeline vehicles.

Technical Description and Specifications

This disc brake rotor features a solid construction with a smooth surface type, optimized for consistent brake pad engagement. The nominal thickness of 0.433 inches (11.000 mm) ensures structural integrity, while the discard thickness of 0.354 inches (9.000 mm) indicates the minimum safe thickness before replacement is necessary. The rotor’s outside diameter measures 12.969 inches (329.400 mm), fitting precisely with the specified Honda models. The rotor includes five stud/lug holes with a diameter of 0.579 inches (14.700 mm) and a mounting bolt hole circle diameter of 120.000 mm (4.724 inches), ensuring proper fitment and secure installation. The hat finish is coated to complement the disc’s corrosion resistance.

Applications and Problem Solving

• Replacement for worn or warped rotors on Honda Passport, Pilot, and Ridgeline
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Prevents rust and corrosion-related rotor degradation
• Improves braking consistency and pedal feel
• Suitable for vehicles experiencing rotor thickness below manufacturer specifications

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Torque lug nuts to manufacturer specifications for secure fitment
• Check compatibility with existing brake pads and hardware
• Perform a brake system inspection after installation for optimal performance

Quality Assurance and Warranty

Centric provides quality assurance through precise manufacturing standards and material selection. The full coating on both the disc and hat enhances durability and corrosion resistance. While specific warranty details are not provided here, Centric rotors typically come with a limited warranty covering defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.