Centric 320.39019F Disc Brake Rotor - Front

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotor (part number 320.39019F) offers a fully coated design engineered for enhanced corrosion resistance and durability. Designed specifically for Volvo models including the 850, 960, C70, S70, S90, V70, and V90, this vented rotor provides reliable braking performance under various driving conditions.

• Fully coated disc and hat finish for corrosion protection
• Vented rotor design with straight vane style for improved heat dissipation
• Nominal thickness of 1.024 inches (26.000 mm) with discard thickness at 0.906 inches (23.000 mm)
• Outside diameter of 11.024 inches (280.000 mm) for precise fitment
• Floating disc mounting and smooth surface type for consistent braking
• Five stud/lug holes with 0.567 inch (14.400 mm) diameter for secure installation
• Overall height of 1.980 inches (50.300 mm) and center hole diameter of 2.677 inches (68.000 mm)

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 covers 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 320.39019F rotor is part of this line, combining corrosion resistance with a vented design to optimize heat management for Volvo vehicles.

Technical Description and Specifications

This disc brake rotor features a vented design with straight vanes that facilitate effective heat dissipation during braking, reducing the risk of brake fade. The rotor's nominal thickness is 1.024 inches (26.000 mm), with a discard thickness of 0.906 inches (23.000 mm), indicating when replacement is necessary. The smooth surface finish ensures consistent pad contact and braking performance. The floating disc mounting system allows for slight movement to accommodate thermal expansion and improve rotor longevity. With an outside diameter of 11.024 inches (280.000 mm) and a mounting bolt hole circle diameter of 4.252 inches (108.000 mm), this rotor is engineered for precise fitment on compatible Volvo models.

Compatible Vehicles and Common Applications

• Replacement rotor for Volvo 850, 960, C70, S70, S90, V70, and V90 models
• Addresses issues such as rotor corrosion and rust buildup
• Helps resolve brake noise caused by uneven rotor wear
• Improves braking performance by replacing warped or worn rotors
• Supports consistent braking under high heat conditions

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it meets the nominal thickness specifications. The floating disc mounting requires proper alignment to avoid uneven wear. Use appropriate torque settings on the five lug holes (0.567 inch diameter) to secure the rotor. Since this rotor does not include bearings or an ABS tone ring, verify compatibility with your vehicle’s existing components. Clean the rotor surface before installation to remove any protective coatings or residues that could affect braking.

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The full coating on the rotor 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. Refer to Centric’s official documentation for complete warranty information.