Bosch 40011485 Disc Brake Rotor - Rear

Bosch QuietCast Rotor for Rear Brake Service

The Bosch QuietCast Rotor, part number 40011485, is a rear disc brake rotor for select INFINITI applications. It is built for drivers replacing a worn rear rotor on models such as the INFINITI Q50, Q60, Q70, Q70L, QX70, FX50, M37, and M56.

With a product height of 2.444882 in, this rotor is listed for rear fitment across multiple INFINITI platforms and model years. Bosch QuietCast Rotor 40011485 is a direct replacement option for rear brake service where the original rotor specification matches the listed application.

• Rear disc brake rotor for select INFINITI vehicles
• Product height: 2.444882 in
• Fits rear brake applications on Q50, Q60, Q70, Q70L, QX70, FX50, M37, and M56
• OE-style replacement for vehicles requiring the listed rear rotor application
• Cross-reference: 432061CA0A

QuietCast Rotor Line Details

Bosch QuietCast Rotor products are positioned as replacement brake rotors for everyday service and repair. For this application, the Bosch QuietCast Rotor 40011485 is cataloged for rear use on select INFINITI models, including rear brake service on the INFINITI Q50 and INFINITI Q60, as well as earlier Q70, Q70L, FX50, M37, M56, and QX70 fitments.

Fitment Details

• Fits 2019-2024 INFINITI Q50, Rear
• Fits 2018-2022 INFINITI Q60, Rear
• Fits 2017-2019 INFINITI Q70, Rear
• Fits 2015-2019 INFINITI Q70L, Rear, Sport; Bosch QuietCast Rotor
• Fits 2014-2018 INFINITI Q50, Rear, 350mm rotor (13.78 in.)
• Fits 2017 INFINITI Q60, Rear
• Fits 2014-2016 INFINITI Q70, Rear
• Fits 2014 INFINITI QX70, Rear
• Fits 2009-2013 INFINITI FX50, Rear, 350mm rotor (13.78 in.)
• Fits 2011-2013 INFINITI M37, Rear
• Fits 2011-2013 INFINITI M56, Rear, 350mm rotor (13.78 in.)

What This Rotor Helps Address

• Rear brake pulsation from rotor wear or thickness variation
• Brake noise caused by a worn or uneven rear rotor surface
• Reduced braking consistency during normal street driving
• Rotor replacement needs during rear brake service on INFINITI Q50 and Q60 models
• Service replacement for rear rotor applications on Q70, Q70L, QX70, FX50, M37, and M56

Installation Notes and Tips

Confirm rear axle fitment, rotor diameter, and model-year application before installation. This part is listed for rear use only, and some applications note a 350mm rotor size or Sport configuration. Verify the original rotor specification against Bosch QuietCast Rotor 40011485 and the vehicle’s brake package before ordering.

Quality Assurance

Use this rotor only where the cataloged fitment matches the vehicle and rear brake position. Bosch QuietCast Rotor 40011485 is identified by part number 40011485 and cross-references 432061CA0A for the same application.