ADVICS C6R403U Disc Brake Rotor - Rear

ADVICS Rear Disc Brake Rotor for Acura RDX and TLX

The ADVICS C6R403U is an ultra-premium OE replacement rear disc brake rotor built for Acura applications that demand consistent braking performance. It is engineered with a high-carbon construction and a smooth, non-directional brake surface to support even pad contact and stable stopping feel.

Compatible with 2019-2024 Acura RDX rear and 2015-2020 Acura TLX rear, this rotor is built to match the fit and function expected in OE-style brake service. The ADVICS C6R403U also cross-references Raybestos Brakes 982054 for the same application.

Key Features

• High-carbon rotor material for improved thermal stability
• Solid rotor design for rear brake applications
• Non-directional brake surface finish for consistent pad bedding
• Smooth surface type for uniform contact
• 12.205 in. outside diameter and 1.465 in. overall height
• 5-lug pattern with 114.3 mm bolt circle and 64.1 mm center hole
• No ABS tone ring included

Product Details

ADVICS Ultra-Premium OE Replacement rotors are built to OE-level specifications with attention to airflow and heat management characteristics that matter in everyday braking. For Acura RDX and Acura TLX rear brake service, the C6R403U provides the dimensions and surface finish needed for proper rotor fitment and predictable pedal response. The high-carbon construction helps support stable performance under repeated braking, while the solid rotor format matches the rear axle application listed for these vehicles.

Common Brake Issues This Rotor Can Address

• Brake pulsation caused by rotor wear or thickness variation
• Uneven pad contact from a worn or scored braking surface
• Reduced braking consistency during routine stop-and-go driving
• Noise related to an uneven or damaged rear rotor surface
• Service replacement for rotors that have reached discard thickness

Installation Notes and Tips

Verify rear axle fitment by year, make, and model before installation. Confirm rotor dimensions, bolt circle, center hole diameter, and nominal thickness against the removed part to ensure proper seating. Clean the hub mounting surface before installing the new rotor, and follow the vehicle manufacturer’s brake service procedure for pad bedding and torque specifications. This part fits 2019-2024 Acura RDX, rear, and 2015-2020 Acura TLX, rear.

Quality Assurance

ADVICS positions this rotor in its Ultra-Premium OE Replacement line, with manufacturing focused on OE-style specifications and controlled brake-surface finish. Part number C6R403U is built for Acura rear brake service and is listed with direct interchange references for application matching.