301.02.0056 Scania Compatible Air Dryer Valve
301.02.0056
Summary
This high-strength air dryer valve is engineered for Scania heavy commercial vehicles. It features M22x1.5 and M12x1.5 port configurations, a 24V heater, and operates at 11.2 BAR to ensure reliable pneumatic system performance in demanding conditions. Equivalent to OE Scania 390854 and WABCO 4324100040.
| EAN Code | 8699031075587 |
|---|
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Compatible OEM Codes
-
WABCO
- 432 410 004 0
-
SCANIA
- 390854
Description
What does an air dryer valve do?
This air dryer valve plays a critical role in the pneumatic brake system by regulating moisture and air pressure to prevent contamination. Built with heavy-duty grade materials, it ensures long-term reliability and protects downstream components from moisture buildup and corrosion.Vehicle compatibility and technical specifications
Designed for Scania trucks, this component is compatible with WABCO systems. The unit features specific port sizes including M22x1.5 and M12x1.5 ports, alongside a 24V heater to prevent freezing in cold climates. Consult your authorized distributor.Installation and maintenance guidance
When replacing this valve, technicians should verify the M22x1.5 and M12x1.5 port connections and ensure the 24V electrical connection is secure. Maintaining proper pressure levels around 11.2 BAR is essential for optimal air processing and system longevity.System performance and troubleshooting
Regular inspection of the air dryer assembly can prevent unexpected downtime in heavy commercial vehicle fleets. Ensuring the heater functions correctly in winter conditions is vital for maintaining consistent air quality throughout the pneumatic circuit.OE cross-reference
301.02.0056 (Air Dryer Valve Air Dryer Valves) is the equivalent of the Scania and WABCO OE numbers. This part directly replaces Scania OE number 390854. It also replaces WABCO OE number 4324100040.Technical Specifications
| Port 1 | M22x1,5 |
|---|---|
| Port 21 | M12x1,5 |
| Pressure | 11,2 BAR |
| Port 22 | M12x1,5 |
| Port 4/23 | M12x1,5 |
| Heater | 24 V |
Other OEMs
SCANIA
- 390854
WABCO
- 4324100040
- 432.410.004.0
- 432 410 004 0
Related Products
Repair Kits
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| SCANIA | |||
| WABCO |
FAQ
What is the function of this air dryer valve?
It regulates compressed air within the brake system, managing moisture removal to protect pneumatic components from corrosion and damage.
Is this component compatible with Scania vehicles?
Yes, this specific valve is designed for compatibility with Scania trucks and is compatible with WABCO systems.
What are the technical port specifications?
The unit features an M22x1.5 port (Port 1) and multiple M12x1.5 ports (Ports 21, 22, and 4/23) to accommodate standard heavy-duty pneumatic connections.
Does this valve include a heating element?
Yes, this model is equipped with a 24V heater to ensure reliable operation and prevent moisture freezing in cold weather conditions.
What are the OE reference numbers of this part?
301.02.0056 directly replaces Scania OE number 390854. It also replaces WABCO OE number 4324100040.