Centric 320.34045H 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 provide reliable braking performance for BMW 525i and 528i models. Designed with a fully coated finish and high carbon content, these rotors offer enhanced durability and corrosion resistance.

• Part Number: 320.34045H
• Compatible with BMW 525i and 528i
• Fully coated disc and hat finish for corrosion protection
• Vented rotor design with straight vane style for improved heat dissipation
• Nominal thickness: 0.866 inches (22.000 mm)
• Discard thickness: 0.803 inches (20.400 mm)
• Outside diameter: 11.654 inches (296.000 mm)
• Overall height: 2.992 inches (76.000 mm)
• Floating disc mounting with 5 lug holes (0.575 inches diameter)
• Smooth surface type for consistent braking
• Weight approximately 17.28 lbs (7.85 kgs)

Product Line Details

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating, High Carbon Content line focuses on delivering rotors with enhanced corrosion resistance through a full coating process. The high carbon content improves rotor strength and wear characteristics, making this product line suitable for drivers seeking reliable braking components that maintain performance over time, especially in environments prone to rust and corrosion.

Detailed Product Description

This disc brake rotor features a vented design with straight vanes to optimize airflow and heat dissipation during braking, reducing the risk of brake fade. The fully coated disc and hat finishes protect against rust and corrosion, extending the rotor's service life. With a nominal thickness of 0.866 inches and a discard thickness of 0.803 inches, the rotor maintains structural integrity and safety standards throughout its lifespan. The floating disc mounting and 5-lug hole pattern ensure proper fitment and secure installation on compatible BMW 525i and 528i models. The smooth surface finish supports consistent pad contact and braking performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW 525i and 528i
• Addresses rotor corrosion and rust issues with full coating
• Improves heat dissipation to reduce brake fade during extended use
• Restores braking smoothness and reduces vibration caused by uneven rotor surfaces
• Suitable for vehicles requiring vented rotors with floating mounting

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (0.803 inches) before installation
• Verify compatibility with BMW 525i and 528i models using part number 320.34045H
• Clean mounting surfaces and hub to prevent uneven rotor seating
• Torque lug nuts to manufacturer specifications for secure fitment
• Check brake pads for wear and replace if necessary during rotor installation

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM specifications, ensuring reliable performance and safety. The full coating process enhances corrosion resistance, contributing to longer rotor life. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Refer to Centric's official documentation for exact warranty terms.