Bosch 34011640 Disc Brake Rotor - Rear

Bosch QuietCast Rear Rotor for Mazda

The Bosch QuietCast Rotor 34011640 is a rear disc brake rotor for select Mazda applications. With a product height of 1.555118 in, it is built for direct-fit replacement use on rear brake systems in the listed Mazda CX-30, CX-5, and MX-30 EV models.

Key Features

• Rear disc brake rotor for select Mazda vehicles
• Bosch QuietCast Rotor line for OE-style brake service
• Product height: 1.555118 in
• Direct replacement part number 34011640
• Cross-references DGJ626251 and K01126251C for the same application

Product Details

The Bosch QuietCast Rotor 34011640 is part of Bosch QuietCast Rotor line, a brake product family focused on replacement fitment for everyday service. This rear rotor is listed for 2020-2025 Mazda CX-30, 2019-2025 Mazda CX-5, 2022-2023 Mazda MX-30 EV, and 2013-2018 Mazda CX-5 rear applications. If you are searching for a rear brake rotor for Mazda CX-30, Mazda CX-5, or Mazda MX-30 EV, part number 34011640 matches the confirmed vehicle coverage shown here.

Common Issues This Rotor Can Address

• Rear brake rotor wear from normal mileage
• Brake pulsation caused by rotor surface variation
• Scoring or grooving on the braking surface
• Reduced braking consistency from an aged rear rotor
• Noise related to rotor condition during brake service

Installation Notes and Tips

Verify rear axle fitment against the vehicle year, make, model, and position before installation. Inspect pads, calipers, and related brake components during service so the new rotor is installed into a clean, even braking system. Confirm the rotor matches the rear application for your Mazda CX-30, CX-5, or MX-30 EV before completing the job.

Quality Assurance

Bosch QuietCast brake components are positioned as OE-style replacement parts for routine brake maintenance. Part number 34011640 is cataloged with confirmed rear fitment for the listed Mazda applications.