Product Description
Dura International BR55057 Rear Disc Brake Rotor
The Dura International BR55057 Rear Disc Brake Rotor is a heavy-duty replacement rotor designed for GM trucks and SUVs equipped with 8-lug wheels and 330mm rear disc brakes. Engineered to OE specifications and manufactured in ISO-certified facilities, it provides durable performance and quiet, stable braking in high-load conditions.
Key Features
- Vented cast iron rotor with 330mm (12.99") diameter
- Precision balanced and machined for smooth operation
- Non-directional swirl finish for reduced noise and fast installation
- 8-lug bolt pattern, rear fitment for GM HD trucks and SUVs
- Compatible with 2500 and 3500 series Chevrolet, GMC, and Hummer vehicles
Specifications
- Brand: Dura International
- Part Number: BR55057
- UPC: 756632117189
- Position: Rear
- Rotor Style: Vented
- Material: Cast Iron
- Outer Diameter: 330 mm (12.99")
- Nominal Thickness: 29 mm (1.14")
- Minimum Thickness: 26.5 mm (1.04")
- Height: 87 mm (3.43")
- Center Bore: 117.7 mm (4.63")
- Bolt Circle: 165.1 mm (6.5")
- Stud Hole Count: 8
- Stud Hole Diameter: 15.9 mm (0.63")
Applications
- 1999–2004 Chevrolet Silverado 2500
- 2001–2006 Chevrolet Silverado 2500 HD
- 2000–2007 Chevrolet Suburban 2500
- 2003–2010 Chevrolet Express 2500 / 3500
- 2002 Chevrolet Avalanche 2500
- 2003–2009 Hummer H2
- 1999–2004 GMC Sierra 2500
- 2000–2007 GMC Yukon XL 2500
- 2003–2010 GMC Savana 2500 / 3500
- 2001–2003 Chevrolet Silverado 1500 HD
- 2005–2006 Chevrolet Silverado 1500 HD / GMC Sierra 1500 HD
Verify wheel bolt pattern (8-lug) and rotor dimensions before purchase.
Cross References
- OEM: 15029239, 88964166
- DuraGo: BR55057-01 (Titanium Series)
- Other brands: Wagner BD125660, Raybestos 580406R, ACDelco 18A1655
Additional Info
Use with matching pads for even wear and optimal stopping performance. Replace rotors in pairs. Installation should follow manufacturer torque and bedding procedures.