Ensure you're Ready for the Road Ahead® with the Meritor 16.5" x 8.63" Outboard Mount Balanced Brake Drum, a brake drum designed with superb stopping power and reactive brake time. This brake drum provides your vehicle with an extended service life, thanks to its large corrosion-resistant contact surface. Thanks to its one-piece design, each brake drum is crafted without any weld seams - to ensure an extended operating life with less maintenance. Cast, machined, and measured with exact industry specifications to provide enhanced performance. FleetPride is your First Click in Heavy Duty®.