The Bendix Diaphragm, part number 210816, is a replacement diaphragm for air brake valve assemblies. This part falls within the air brake valve category and is sold as an individual unit. Bendix air brake components are widely specified across heavy-duty commercial truck applications, and this diaphragm is the correct Bendix replacement when servicing the valve. Pro Gear and Transmission carries genuine Bendix parts. Call us to confirm this part is the right fit for your valve before ordering.Interchanges:BW210816A factory handling fee of $20.00 per unit is added at checkout.FeaturesGenuine Bendix replacement diaphragmBendix part number 210816Designed for air brake valve applicationsSold individually (each)For heavy-duty commercial truck air brake service