Overview

DuraGo BR31228 is a rear disc brake rotor for select Mazda Millenia applications. It is built as a full cast, solid rotor with a non-directional brake surface for consistent service replacement and straightforward resurfacing considerations.

Key Features

• Cast iron construction with full cast design
• Solid rotor configuration for rear brake service
• Non-directional brake surface
• 5-bolt mounting pattern with 114.3 mm bolt circle
• 11.25 in. outside diameter and 2.84 in. center hole diameter
• Disc brake rotor, part number BR31228

Detailed Description

This DuraGo brake rotor is engineered for fit, form, and function in applications that require a rear drum-in-hat style rotor. The cast iron build and solid construction provide a conventional replacement format, while the non-directional surface supports even contact characteristics during brake service. For buyers searching for a Mazda Millenia rear brake rotor, BR31228 matches the listed vehicle fitment and dimensions. This part cross-references Dorman – HELP 96649 for the same application.

Common Uses

• Correcting brake pulsation caused by rotor wear or uneven surface condition
• Replacing a rotor that has reached discard thickness
• Restoring rear brake performance on a Mazda Millenia
• Addressing scoring, corrosion, or heat-related surface damage

Installation Notes

Fits 1997-2002 Mazda Millenia, rear. Verify rotor dimensions, hub fit, and brake system configuration before installation. Confirm the drum-in-hat rear brake setup and compare the existing rotor against the listed specifications. Part number BR31228 should be matched to the vehicle application before service.

Quality Assurance

DuraGo manufactures this rotor through ISO certified factories and positions its brake drum and rotor program for professional-grade catalog coverage and application accuracy.