DuraGo BR5485 Disc Brake Rotor - Rear

DuraGo BR5485 Rear Disc Brake Rotor

The DuraGo BR5485 is a rear solid disc brake rotor built from cast iron for direct replacement service on select Mazda, Ford, and Mercury applications. It is a conventional, non-directional rotor with a full cast construction and a 4-bolt pattern for the listed fitments.

Key Features

• Cast iron construction for dependable braking performance
• Solid, conventional rotor design
• Non-directional brake surface
• Outside diameter: 251 mm / 9.88 in.
• Nominal thickness: 9 mm / 0.35 in.
• Discard thickness: 8 mm / 0.31 in.
• Center hole diameter: 55 mm / 2.17 in.
• 4 mounting bolt holes with 100 mm / 3.94 in. bolt circle diameter
• Rear position application

Product Details

DuraGo BR5485 is manufactured by ISO-certified factories and follows the brand’s focus on fit, form, and function for aftermarket brake service. This rear brake rotor is specified for vehicles including the Mazda Miata, Ford Escort, Mercury Tracer, Mazda Protege, and Mazda MX-3 across the listed model years. For shoppers searching for a rear brake rotor for 2001-2005 Mazda Miata or a replacement rear rotor for 1991-2003 Ford Escort, BR5485 provides the listed dimensions and conventional solid-rotor design needed for service work. This part cross-references AMS Automotive 6129 for the same application.

Vehicle Fitment

• Fits 2001-2005 Mazda Miata, rear, normal suspension.
• Fits 1991-2003 Ford Escort, rear.
• Fits 1999-2000 Mazda Miata, rear.
• Fits 1994-1997 Mazda Miata, rear.
• Fits 1991-1999 Mercury Tracer, rear.
• Fits 1990-1998 Mazda Protege, rear.
• Fits 1992-1995 Mazda MX-3, rear.

Installation Notes

Verify rotor dimensions, bolt pattern, and rear axle application before installation. Inspect pads, caliper condition, and hub surfaces during brake service to help ensure even contact and proper rotor seating. Confirm the vehicle’s suspension configuration on 2001-2005 Mazda Miata models, since this listing specifies normal suspension.

Quality Assurance

DuraGo manufactures this rotor through ISO-certified factories and builds the brake program around catalog accuracy and consistent fitment for professional repair use. The BR5485 is engineered to meet fit, form, and function requirements for the listed rear brake applications.