WABCO Truck Air Dryer Filter Cartridge 4329210012 Moisture Removal Desiccant for Long Haul Truck Air Brake

The WABCO WABCO Air Dryer Cartridge (part number 4329210012) is a replacement component for the air brake and air suspension systems of heavy-duty trucks, buses and semi-trailers. It is built to original equipment specification from quality materials, so it installs on the original mounting points and performs reliably throughout the service life of the vehicle. Key ratings include Max Working Pressure 14 bar, port thread M39*1.5, weight 2.648kg, Dimension 140*140*166 mm, blue casing, Recommended Maintenance Interval up to 1 year.

The service cartridge is the single most important consumable in a truck air system, and this unit is engineered to keep compressed air dry and oil free for the whole service interval. A sturdy housing and quality desiccant withstand vibration and pressure cycling, while the familiar thread and dimensions allow fast filter changes during routine maintenance.

Every unit is manufactured to original equipment specification and inspected before it leaves the factory, so it matches the fit, function and durability of the original part. Sealed, vibration-tested construction keeps performance stable in the heat, dust, road salt and constant vibration found on commercial vehicles, and standard interfaces make installation and maintenance straightforward. Spare parts, technical data and fitting advice are available on request.

• Max Working pressure:14 Bar: Port thread M39*1.5, weight 2.648kg.
• Dimension:140*140*166 Mm: Blue casing.
• It Is Water-removal Only Type: Designed to remove moisture from compressed air, without oil coalescing filter.
• OE Original Quality: Protects pneumatic brake valves and air chambers.
• Fit for Sinotruk Sitrak: HOWO and other Chinese heavy-duty trucks.

The cartridge fits the air-dryer assemblies of heavy trucks, buses and semi-trailers and is the routine replacement item that protects the whole air system. It is chosen by workshops, distributors and fleets that need a dependable, easy-to-fit consumable with the same dimensions and thread as the original part.

Every unit is packed in a neutral export carton with foam protection so that ports, connectors and levers arrive free from damage. OEM cartons and private labels are available on request, and each carton is labelled with the part number for simple warehouse handling. All units are produced to original equipment specification and inspected before shipment; a twelve-month quality warranty and full technical support are provided, and mixed containers can be supplied for distributors and repair workshops. Please contact us for samples, volume discount pricing and confirmed lead times.