Centric 320.66061F Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Buick, Chevrolet, Pontiac, and Saturn

The Centric GCX Elemental Protection Disc Brake Rotor - Full Coating (part number 320.66061F) offers a durable and corrosion-resistant braking solution for select Buick, Chevrolet, Pontiac, and Saturn models. Designed specifically for vehicles like the Montana, Relay, Terraza, and Uplander, this rotor ensures consistent performance and longevity.

• Fully coated disc and hat finish for enhanced corrosion resistance
• Vented rotor design with pillar-style vanes for improved heat dissipation
• Nominal thickness of 1.268 inches (32.2 mm) with discard thickness at 1.209 inches (30.7 mm)
• Overall height of 2.055 inches (52.2 mm) and outside diameter of 11.693 inches (297 mm)
• Floating disc mounting and smooth surface finish for reliable braking
• Six stud/lug holes with a diameter of 0.563 inches (14.3 mm) and mounting bolt hole circle diameter of 4.5 inches (114.3 mm)

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 complete coating process on both the disc and hat surfaces. This full coating extends the rotor's service life, especially in environments prone to moisture and road salt exposure. The rotors in this line maintain precise dimensions and feature vented designs to optimize heat management during braking.

Product Details and Specifications

This vented disc brake rotor weighs approximately 18.4 lbs (8.36 kg) and features pillar-style vanes that promote efficient airflow to reduce heat buildup. The smooth surface finish ensures consistent pad contact and braking performance. The rotor's floating disc mounting design helps accommodate thermal expansion and reduces the risk of warping. With a center hole diameter of 2.787 inches (70.8 mm) and three miscellaneous holes, this rotor is designed to fit securely on compatible vehicles.

Compatible Vehicles and Common Applications

• Replacement rotor for Buick Montana models
• Suitable for Chevrolet Relay and Uplander vehicles
• Compatible with Pontiac Terraza
• Designed for Saturn models requiring this specific rotor size and mounting pattern
• Ideal for addressing rotor wear, corrosion, and heat-related braking issues

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 1.209 inches (30.7 mm) before installation. Clean the hub surface thoroughly to prevent uneven rotor mounting. Use proper torque specifications on the six lug studs to secure the rotor. Since this rotor does not include bearings or an ABS tone ring, verify compatibility with your vehicle’s existing components. Proper bedding-in of brake pads after installation is recommended for optimal performance.

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The full coating process provides added corrosion resistance to extend rotor life. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.