Centric 320.40074F Disc Brake Rotor - Rear

Rear Brake Rotor for Acura TL

Centric GCX Elemental Protection Disc Brake Rotor 320.40074F is a rear disc brake rotor for 2009-2014 Acura TL applications. It uses a fully coated disc finish and coated hat finish to help protect exposed metal surfaces while maintaining a smooth braking surface.

Built for the rear position on the Acura TL, this rotor measures 13.150 inches in outside diameter with a nominal thickness of 0.433 inches and a discard thickness of 0.354 inches. The solid rotor design, 5-lug pattern, and floating/DIH disc mounting support direct replacement service for the listed vehicle fitment.

Centric GCX Elemental Protection

The Centric GCX Elemental Protection line focuses on corrosion resistance through full coating coverage on the disc and coated hat areas. For drivers searching for a rear brake rotor for 2009-2014 Acura TL, this product line provides a clean, service-ready finish that helps preserve rotor appearance in everyday road conditions.

Key Features

• Part number: 320.40074F
• Rear disc brake rotor for 2009-2014 Acura TL
• Fully coated disc finish with coated hat finish
• Smooth surface type for consistent pad contact
• Solid rotor construction
• Outside diameter: 13.150 in. / 334.000 mm
• Nominal thickness: 0.433 in. / 11.000 mm
• Discard thickness: 0.354 in. / 9.000 mm
• 5 lug holes with 4.724 in. bolt circle diameter
• Center hole diameter: 2.760 in. / 70.100 mm

What This Rotor Helps Address

• Rear brake pulsation caused by worn or uneven rotor surfaces
• Brake noise related to rotor wear or surface irregularity
• Corrosion on exposed rotor and hat surfaces
• Reduced braking consistency from a rotor at or near discard thickness
• Service replacement needs for a rear Acura TL brake rotor

Installation Notes and Tips

Verify rear fitment against the vehicle’s brake system before installation. Confirm rotor dimensions, hub center diameter, bolt circle, and thickness specifications match the existing application. Inspect pads, calipers, and hub surfaces during service so the new rotor seats evenly and performs as expected. This part number, 320.40074F, is listed for rear use only on the specified Acura TL model years.

Quality Assurance

Centric manufactures this rotor as part of its GCX Elemental Protection Disc Brake Rotors - Full Coating line, with coated surfaces intended to resist corrosion on the disc and hat areas. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.