Bosch 34010873 Disc Brake Rotor - Rear

Bosch QuietCast Rear Brake Rotor

The Bosch QuietCast Rotor 34010873 is a rear disc brake rotor for select Mazda and Ford applications. Built for vehicles that need a direct-fit brake rotor replacement, it supports consistent rear braking performance on the Mazda Protege, Mazda Protege5, Ford Probe, Mazda 626, and Mazda MX-6.

Key Features

• Rear disc brake rotor from Bosch QuietCast Rotor
• Part number 34010873 for application matching
• Fits vehicles with rear rotor service requirements
• Designed for select Mazda and Ford platforms from 1993-2003
• Compatible with OE-style brake service on the Mazda Protege and Mazda Protege5

Product Details

Bosch QuietCast Rotor 34010873 is a rear brake rotor engineered for specific compact and midsize applications. The Bosch QuietCast Rotor line is positioned for drivers who want a replacement rotor that matches the vehicle’s original rear brake layout and service dimensions. This rotor fits 2001-2003 Mazda Protege, rear; 2002-2003 Mazda Protege5, rear; 1993-1997 Ford Probe, rear; 1993-1997 Mazda 626, rear; and 1993-1997 Mazda MX-6, rear. The listed product height is 1.574803 in, and the part number 34010873 is useful when confirming the correct rear rotor for these platforms.

This part cross-references GA3Y26251 and GTYF26251C for the same application.

Common Repair Uses

• Rear brake rotor wear or scoring
• Brake pulsation caused by rotor surface variation
• Reduced braking consistency at the rear axle
• Noise during rear brake service
• OE rotor replacement on Mazda Protege, Mazda Protege5, Ford Probe, Mazda 626, or Mazda MX-6

Installation Notes and Tips

Confirm rear axle fitment by year, make, and model before installation. Match the rotor to the rear position only, and inspect pads, calipers, and hub surfaces during service. Verify rotor dimensions against the existing part when replacing a worn or damaged rear disc brake rotor. Use the part number 34010873 to confirm application coverage during ordering and service.

Quality Assurance

Bosch QuietCast Rotor parts are built for application-specific brake service and are identified by clear catalog fitment data for the listed Mazda and Ford vehicles.