Centric 320.66009F Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Cadillac, Chevrolet, and GMC Vehicles

The Centric GCX Elemental Protection Disc Brake Rotor - Full Coating (Part Number 320.66009F) offers a durable and corrosion-resistant braking solution for select Cadillac, Chevrolet, and GMC models. Designed to meet OEM specifications, this vented rotor ensures consistent performance and longevity.

• Fully coated disc and hat finish for enhanced corrosion resistance
• Vented rotor design with straight vane style for improved heat dissipation
• Nominal thickness of 1.287 inches (32.700 mm) with discard thickness at 1.215 inches (30.860 mm)
• Overall height of 2.622 inches (66.600 mm) and outside diameter of 11.606 inches (294.800 mm)
• Floating disc mounting and smooth surface type for reliable braking
• Compatible with 6 stud/lug holes, each 0.610 inches (15.500 mm) in diameter

About the Centric GCX Elemental Protection Disc Brake Rotors - Full Coating Line

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating line is engineered to provide enhanced protection against rust and corrosion through a comprehensive coating process. This full coating extends the rotor's service life, especially in harsh weather conditions, making it suitable for vehicles like the Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon. The rotors maintain structural integrity while offering consistent braking performance.

Product Details and Specifications

This disc brake rotor features a vented design with straight vanes to facilitate efficient heat dissipation during braking, reducing the risk of brake fade. The rotor's smooth surface finish ensures optimal contact with brake pads, contributing to consistent stopping power. The floating disc mounting system allows for slight movement to accommodate thermal expansion and improve rotor longevity. With a center hole diameter of 3.098 inches (78.700 mm) and a mounting bolt hole circle diameter of 5.500 inches (139.700 mm), this rotor fits securely on compatible vehicles.

Compatible Vehicles and Applications

• Cadillac Escalade
• Chevrolet Blazer, K1500, K1500 Suburban, K2500, Tahoe
• GMC Yukon

This rotor is designed to replace worn or damaged rotors on these models, restoring braking efficiency and safety.

Common Issues Addressed by This Rotor

• Brake rotor corrosion and rust buildup
• Uneven rotor wear causing brake pulsation
• Overheating and brake fade during heavy use
• Reduced braking performance due to rotor surface damage
• Noise and vibration from warped rotors

Installation Notes and Tips

Ensure the rotor is installed on a clean, debris-free hub surface to prevent runout. Verify the rotor thickness before installation; replace if below the discard thickness of 1.215 inches (30.860 mm). Use proper torque specifications for the 6 lug nuts to secure the rotor. This rotor does not include bearings or ABS tone rings, so verify compatibility with your vehicle's braking system.

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The full coating provides additional protection against corrosion, extending rotor life. Warranty details should be confirmed with the manufacturer or distributor.