Centric 320.40049F Disc Brake Rotor - Front

Overview of Centric GCX Elemental Protection Disc Brake Rotors

The Centric GCX Elemental Protection Disc Brake Rotors - Full Coating provide reliable braking performance for Acura RL models. Designed with a fully coated finish, these rotors offer enhanced corrosion resistance and durability for long-lasting use.

• Compatible with Acura RL vehicles
• Part number 320.40049F
• Vented disc brake rotor design for improved heat dissipation
• Fully coated disc and hat finish for corrosion protection
• Nominal thickness of 1.102 inches (28.000 mm) with discard thickness at 1.024 inches (26.000 mm)
• Overall height of 1.874 inches (47.600 mm) and outside diameter of 11.811 inches (300.000 mm)
• Floating disc mounting with 5 lug holes and 4 miscellaneous holes
• Smooth surface type with straight vane style for consistent braking
• Weight approximately 18 lbs (8.180 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 full protective coating on both the disc and hat surfaces. This coating helps prevent rust and corrosion, extending the rotor's service life and maintaining braking efficiency. The vented rotor design enhances heat dissipation, reducing the risk of brake fade during extended use. This product line is engineered to meet or exceed OEM specifications, ensuring proper fit and function for Acura RL vehicles.

Technical Specifications and Features

This disc brake rotor features a nominal thickness of 1.102 inches (28.000 mm) and a discard thickness of 1.024 inches (26.000 mm), indicating when replacement is necessary. The rotor's overall height measures 1.874 inches (47.600 mm), with an outside diameter of 11.811 inches (300.000 mm). It includes a floating disc mounting system and a smooth surface finish to promote even pad wear and consistent braking performance. The rotor is vented with straight vanes to optimize airflow and cooling during operation. It has 5 stud/lug holes with a diameter of 0.496 inches (12.600 mm) and a mounting bolt hole circle diameter of 4.500 inches (114.300 mm). The center hole diameter is 2.760 inches (70.100 mm), and the rotor weighs approximately 18 lbs (8.180 kgs).

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Acura RL models
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Helps prevent rust and corrosion-related rotor damage
• Improves heat dissipation to reduce brake fade during heavy braking
• Restores proper braking performance and pedal feel

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Torque lug nuts to manufacturer specifications for proper fitment
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Check for ABS tone ring compatibility; this rotor does not include an ABS tone ring

Quality Assurance and Warranty

Centric rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The full coating on the disc and hat surfaces provides enhanced corrosion resistance, contributing to longer service life. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Always verify warranty terms with the supplier or manufacturer.