Centric 320.69002F Disc Brake Rotor - Rear

Centric GCX Rear Brake Rotor for Hummer H3

The Centric GCX Elemental Protection Disc Brake Rotor, part number 320.69002F, is built for rear brake service on select Hummer H3 and H3T applications. It uses a fully coated finish and Centric’s RS200 protection on non-mating surfaces to help resist rust and corrosion while maintaining OE-style braking performance.

Key Features

• Part number 320.69002F
• Fits rear brake positions on select Hummer H3 and H3T models
• Fully coated disc finish with coated hat finish
• Solid rotor design with smooth surface type
• Outside diameter: 12.283 in. / 312.0 mm
• Nominal thickness: 0.472 in. / 12.0 mm
• Discard thickness: 0.413 in. / 10.5 mm
• 6-lug pattern with 5.500 in. / 139.7 mm bolt circle
• Center hole diameter: 3.976 in. / 101.0 mm

Product Details

Centric GCX Elemental Protection Disc Brake Rotors are application-specific rotors engineered to match OE performance and vehicle metallurgy. The GCX line uses coating patterns matched to brake pad friction type, and Centric’s rotor formulations are selected to align with OEM metallurgical profiles. For Hummer H3 and H3T rear brake service, 320.69002F provides a direct-fit rotor solution with a floating disc mounting design and two miscellaneous holes as specified by the application.

The GCX product line is designed for drivers who want a replacement rotor with corrosion protection on exposed surfaces and a clean appearance over time. If you are searching for a rear brake rotor for 2006-2010 Hummer H3 or 2009-2010 Hummer H3T, part number 320.69002F is the correct Centric GCX option for those listed applications.

What This Rotor Helps Address

• Rear brake rotor wear that requires replacement
• Surface rust on exposed rotor areas
• Corrosion buildup from road moisture and winter driving
• Brake pulsation caused by a worn or out-of-spec rotor
• Loss of OE-style braking feel from an aging rear rotor

Installation Notes and Tips

Fits 2006-2010 Hummer H3, rear. Fits 2009-2010 Hummer H3T, rear. Verify rotor dimensions, hub fitment, and lug pattern before installation. Clean the hub mounting surface thoroughly and inspect pads, calipers, and hardware condition before installing the new rotor. Follow the vehicle manufacturer’s brake service procedures and torque specifications.

Quality Assurance

Centric manufactures the GCX line with application-specific coating patterns and metallurgy intended to match OE requirements for the listed vehicles. Part number 320.69002F is built for rear brake use on the confirmed Hummer applications shown above.