Bosch 34010900 Disc Brake Rotor - Rear

Bosch QuietCast Rotor for Rear Brake Service

The Bosch QuietCast Rotor 34010900 is a rear disc brake rotor for select Mazda applications. It is built for 2004-2013 Mazda 3 rear brake service and 2010-2013 Mazda 3 Sport rear brake service, with a product height of 1.610236 in for fitment reference.

Key Features

• Rear disc brake rotor for Mazda 3 and Mazda 3 Sport applications
• Bosch QuietCast Rotor line for OE-style brake service
• Product height: 1.610236 in
• Fits vehicles that use this rear rotor application
• Part number 34010900 for catalog matching and replacement lookup

Fitment Details

• Fits 2004-2013 Mazda 3, rear. Bosch QuietCast Rotor.
• Fits 2010-2013 Mazda 3 Sport, rear. Bosch QuietCast Disc Brake Rotor.

The Bosch QuietCast Rotor line focuses on replacement brake components for drivers who want a direct-fit rotor for routine rear brake service. This Bosch QuietCast Rotor 34010900 matches the listed Mazda 3 and Mazda 3 Sport rear applications and is identified by part number 34010900 for easier cross-checking during brake repair or maintenance.

What It Helps Address

• Rear brake pulsation from worn rotor surfaces
• Brake noise caused by uneven rotor wear
• Reduced braking consistency from rotor thickness variation
• Service replacement for rear brake rotor wear on Mazda 3 platforms
• Fitment lookup for rear rotor replacement on Mazda 3 Sport models

Installation Notes and Tips

Verify rear axle fitment against the vehicle’s brake configuration before installation. Inspect pads, caliper condition, and hub mating surfaces during rotor replacement, and confirm rotor dimensions and mounting surfaces match the original application. Use the vehicle’s service procedure for proper brake system reassembly and torque specifications.

Quality Assurance

Bosch QuietCast brake components are positioned as OE-style replacement parts for routine brake service. This part cross-references Monroe Shocks & Struts (e.g., C25Y26251C) for the same application.