Centric 320.34108H Disc Brake Rotor - Front

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content offer reliable braking performance for various BMW models. Designed with a fully coated disc finish and vented rotor style, these rotors provide enhanced durability and heat dissipation.

• Part Number: 320.34108H
• Fully coated disc and coated hat finish for corrosion resistance
• High carbon content for improved wear and thermal stability
• Vented rotor design with straight vane style for efficient cooling
• Nominal thickness of 0.937 inches (23.8 mm) and discard thickness of 0.882 inches (22.4 mm)
• Outside diameter of 12.283 inches (312 mm) and overall height of 2.898 inches (73.6 mm)
• Floating disc mounting with 5 lug holes (0.571 inch diameter) on a 4.724 inch bolt circle diameter
• Smooth surface type for consistent pad contact
• Weight approximately 19.45 lbs (8.84 kgs)

Product Line Details

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content line is engineered to provide enhanced corrosion resistance and durability through a full coating process. The high carbon content improves rotor strength and heat dissipation, making these rotors suitable for daily driving and moderate performance demands. This product line focuses on maintaining rotor integrity and braking consistency over time, especially in environments prone to rust and wear.

Detailed Product Description

This disc brake rotor is designed specifically for select BMW models including the 220i, 228i, 230i, 320i, 323i, 325i, 328d, 328i, 330i, 428i, 430i, and X1 variants. The rotor features a vented design with straight vanes that promote effective heat dissipation during braking, reducing the risk of brake fade. The fully coated disc and coated hat finishes protect against corrosion, extending the rotor's service life. With a floating disc mounting and a smooth surface finish, the rotor ensures consistent brake pad contact and reliable stopping power. The rotor’s dimensions and mounting specifications are tailored to fit the listed BMW models precisely, ensuring proper installation and performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading corroded rotors to prevent rust-related braking issues
• Addressing brake fade due to insufficient heat dissipation
• Improving braking consistency on BMW 3 Series and 4 Series models
• Ensuring compatibility with floating disc mounting systems on select BMW vehicles

Installation Notes and Tips

• Verify rotor dimensions and bolt pattern match your BMW model before installation
• Ensure the discard thickness of 0.882 inches (22.4 mm) is not exceeded during use
• Use proper torque specifications for the 5 lug bolts on the 4.724 inch bolt circle diameter
• Inspect brake pads and replace if worn to maintain optimal braking performance
• Clean mounting surfaces to prevent uneven rotor seating and noise

Quality Assurance and Warranty

Centric brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The full coating and high carbon content materials contribute to long-lasting performance and corrosion resistance. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.