Bosch Disc Brake Rotor P/N:40011603
Bosch 50011342 front left brake rotor for the 2016-2021 Lexus RC300 and other vehicles is the disc the pads clamp to slow the left front wheel. The Bosch brake rotor is a vented iron alloy disc without a hub, sold as the Bosch QuietCast Premium disc brake rotor.
Pedal pulsation, grooves in the rotor face or braking noise can mean a worn rotor, though pads or other brake parts may be behind the same signs. During a brake service, look over the face and measure its thickness against the discard spec before replacing. Replace the pair across the axle together; this listing is one rotor.
It fits many Lexus models, including the 2016-2021 Lexus RC300, the 2015-2021 Lexus RC350 and the 2014-2020 Lexus IS350. The 2015-2021 Lexus RC350 takes one on the front left, and the front right is ordered separately. Owners of another Lexus can find their model in the "Vehicles it fits" section.
Fit and size
Build and materials
One brake rotor without the hub assembly.
Interchange: 4351622011 · 4351630061
This part cross-references / interchanges with the following part numbers:
Is the Bosch 50011342 front left rotor right for the 2015-2021 Lexus RC350?
Yes. Bosch 50011342 fits the 2015-2021 Lexus RC350 on the front left. The front right takes its own rotor.
Does this Bosch disc rotor come with the hub?
No. Bosch 50011342 is a rotor without hub assembly, so it is the disc only.
Is this Bosch QuietCast brake rotor vented, and how thick is it?
The rotor is vented and 30 mm thick, with a 62 mm center bore.
Are Bosch QuietCast rotors coated against rust?
Yes. The Premium Full Coating covers the rotor, including the vanes where applicable, to protect against corrosion.
Does this Bosch 50011342 rotor interchange with 4351622011?
Yes. 4351622011 is listed as an interchange number for this front left rotor.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.