The Bendix Diaphragm TYP-50, part number 242488, is a genuine Bendix air brake chamber diaphragm designed for heavy-duty truck brake system service. This part falls under the air brake chamber category and is sold individually. Pro Gear and Transmission carries this as a genuine Bendix part. Call us to confirm proper fit for your application before ordering.Interchanges:745-242488BAN242488BW242488BX242488TWDBEN242488ZAC242488A factory handling fee of $20.00 per unit is added at checkout.FeaturesGenuine Bendix air brake chamber diaphragmTYP-50 diaphragm designationPart number 242488Sold as individual unit (each)Call Pro Gear and Transmission to verify fitment for your specific brake chamber application