Centric 320.45049F Disc Brake Rotor - Rear

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotor 320.45049F offers reliable braking performance for select Ford and Mazda vehicles. Designed with a full coating, this rotor provides enhanced corrosion resistance and durability for long-term use.

• Full coating on disc and hat for superior rust protection
• Solid disc type with smooth surface finish
• Compatible with Ford 626, Probe and Mazda MX-6, Protege, Protege5 models
• Floating disc mounting design for improved heat dissipation
• Nominal thickness of 0.394 inches (10.000 mm) with discard thickness at 0.315 inches (8.000 mm)
• Outside diameter of 10.276 inches (261.000 mm) and overall height of 1.583 inches (40.200 mm)
• Five lug holes with 0.512 inch (13.000 mm) diameter and 4.500 inch (114.300 mm) bolt circle diameter
• Weight approximately 9 lbs (4.090 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 complete protective coating on both the disc surface and hat. This full coating helps prevent rust and corrosion, extending the rotor's service life especially in environments prone to moisture and road salt. The 320.45049F rotor is part of this line, combining solid rotor construction with a smooth surface finish to ensure consistent braking performance for compatible Ford and Mazda vehicles.

Technical Specifications and Features

This rotor features a solid disc design with a smooth surface type, optimized for consistent pad contact and braking efficiency. The floating disc mounting allows for better heat management during braking, reducing the risk of warping. The rotor's dimensions include a nominal thickness of 0.394 inches and a discard thickness of 0.315 inches, ensuring clear service limits for maintenance. The outside diameter measures 10.276 inches, fitting the specified vehicle models precisely. The rotor includes five lug holes with a 4.500 inch bolt circle diameter, matching factory specifications for secure installation.

Compatible Vehicles and Applications

• Ford 626
• Ford Probe
• Mazda MX-6
• Mazda Protege
• Mazda Protege5

This rotor is designed specifically for these models, providing a direct replacement that meets original equipment standards.

Common Issues Addressed by This Rotor

• Corrosion and rust buildup on brake rotors
• Uneven brake pad wear due to rotor surface imperfections
• Brake noise caused by warped or damaged rotors
• Reduced braking performance from worn or undersized rotors
• Vibration or pulsation during braking

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 0.315 inches before installation. Clean the hub surface thoroughly to prevent runout and ensure proper rotor seating. Use the correct torque specifications for the five lug bolts with a 4.500 inch bolt circle diameter. Since this rotor does not include bearings or an ABS tone ring, verify compatibility with your vehicle’s braking system. 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 performance and durability. The full coating on the rotor and hat provides additional protection against corrosion. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Refer to Centric’s official documentation for complete warranty information.