Brembo 08.B566.21 Disc Brake Rotor - Rear

Brembo Rear Rotor for Lexus and Toyota

The Brembo 08.B566.21 is a premium UV coated OE equivalent disc brake rotor for rear brake service on select Lexus and Toyota models. It is built to match OEM specifications while adding corrosion protection and stable braking performance for everyday driving.

Key Features

• Direct replacement disc brake rotor for rear applications
• UV coated surface helps protect the disc and braking plate surfaces from corrosion
• High carbon cast iron construction is used where applicable to reduce noise and vibration
• Solid rotor design with 281 mm outside diameter
• 5-hole bolt pattern with 67 mm height
• Minimum thickness: 8.5 mm; nominal thickness: 10 mm
• Intelligent marking location shows the part number and minimum thickness

Product Details

Brembo’s Premium UV Coated OE Equivalent Rotor line is made for drivers who want a direct-fit replacement that follows original equipment dimensions and braking requirements. Part number 08.B566.21 is engineered for rear brake service on the 2012-2017 Toyota Camry, 2013-2018 Lexus ES300h, 2013-2018 Lexus ES350, and 2013-2018 Toyota Avalon. For a complete brake refresh, Brembo recommends replacing rotors and pads together, and pairing this rotor with Brembo NAO/Ceramic or Low Met brake pad formulations.

This part cross-references Beck/Arnley 083-3521 and Centric Parts 320.44188 for the same application.

What This Rotor Helps Address

• Rear brake pulsation from worn or uneven rotor surfaces
• Brake noise caused by rotor wear or vibration
• Corrosion on exposed braking surfaces
• Reduced braking consistency from rotors below minimum thickness
• Service needs on rear brake systems for Lexus ES300h, Lexus ES350, Toyota Avalon, and Toyota Camry

Installation Notes

Verify rotor thickness, hub condition, and rear brake fitment before installation. Replace rotors and pads together to restore braking performance, and confirm the rotor meets the vehicle’s rear application requirements before assembly. The included intelligent marking location helps identify the part number and minimum thickness during service.

Quality Assurance

Brembo develops this rotor as an OE equivalent replacement built to meet or exceed OEM specifications. The UV coating is solvent free and intended to provide durable surface protection, while the high carbon cast iron construction used where applicable supports quieter operation and improved driving comfort.