DuraGo BR55067 Disc Brake Rotor - Rear

DuraGo BR55067 Rear Brake Rotor

The DuraGo BR55067 is a rear disc brake rotor built for select Chevrolet, GMC, and Cadillac applications that use a drum-in-hat rear rotor design. Made from cast iron with a full cast construction, it is engineered to match the fit, form, and function expected in OE-style brake service.

With a vented, non-directional braking surface and a 6-bolt pattern, this rotor is a direct replacement choice for rear brake repairs on vehicles such as the Chevrolet Silverado 1500, GMC Sierra 1500, and Cadillac Escalade. The BR55067 part number is also referenced in multiple aftermarket catalogs for the same application.

Key Features

• Cast iron construction for dependable braking performance
• Full cast rotor design
• Vented rotor style for rear brake applications
• Drum-in-hat configuration
• Non-directional brake surface for straightforward service
• 6 mounting bolt holes with a 5.5 in. bolt circle diameter
• Outside diameter: 12.99 in. / 330 mm
• Center hole diameter: 3.09 in. / 78.6 mm
• Nominal thickness: 1.19 in. / 30.1 mm
• Discard thickness: 1.12 in. / 28.5 mm

Detailed Description

DuraGo manufactures aftermarket brake components through ISO-certified factories with a focus on dimensional accuracy and application-specific cataloging. The BR55067 rear rotor is built for vehicles that require a drum-in-hat rear brake rotor, including 2000-2006 Chevrolet Tahoe, 2001-2006 Chevrolet Silverado 1500 with 2 piston calipers, 2001-2006 GMC Sierra 1500 with 2 piston calipers, and 2002-2006 Cadillac Escalade. It also fits 2003-2014 Chevrolet Express 1500 and 2003-2014 GMC Savana 1500 rear brake applications.

This part cross-references Raybestos Brakes 580165 for the same application. The BR55067 is a practical replacement when servicing rear brake wear on Chevrolet Avalanche 1500, Suburban 1500, GMC Yukon, and Yukon XL 1500 models listed in the fitment data.

What It Helps Fix

• Rear brake pulsation caused by rotor wear or thickness variation
• Brake noise related to worn or uneven rotor surfaces
• Reduced braking consistency from heat-affected rear rotors
• Service issues on drum-in-hat rear brake setups
• Fitment problems when replacing a worn OE-style rear rotor

Installation Notes and Tips

Verify rear axle and caliper configuration before ordering, especially on Silverado 1500, Sierra 1500, Tahoe, Yukon, and Suburban applications with 2 piston calipers or limited slip axle notes. Confirm rotor dimensions, bolt pattern, and center bore against the original part before installation. Clean the hub mounting surface thoroughly to help prevent rotor runout during brake service.

Quality Assurance

DuraGo brake rotors are produced in ISO-certified factories and built to meet fit, form, and function requirements for aftermarket brake service. The BR55067 is part of DuraGo’s brake drum and rotor program, developed for professional repair use and application accuracy.