The Wabco SS Twin Air Dryer with Unloader, part number 4324332980 (also listed as S432-433-298-0), is a genuine Wabco air systems component sourced from the WABCO Service Parts Catalog PB19028. This twin-chamber design integrates an unloader function, serving both drying and pressure-control roles in heavy-duty air brake systems. Sold by Pro Gear and Transmission as a genuine Wabco OEM part. Call us to confirm proper fit for your truck or application before ordering.
Features
Genuine Wabco OEM part per WABCO Service Parts Catalog PB19028
Twin-chamber SS Twin design with integrated unloader
Functions as both air dryer and unloader in one unit
Cross-references: Wabco 4324332980 or S432-433-298-0
Sold by Pro Gear and Transmission
