301.02.0108 Air Dryer Valve for Scania
301.02.0108
Summary
This air dryer valve is designed for Scania heavy commercial vehicles. It features a 12V heater, 1/2"-14 NPTF ports, and operates within a pressure range of 7.9 to 9 BAR to ensure reliable air system performance. Equivalent to OE Scania 390854 and WABCO 4324130050.
| EAN Code | 8683457009660 |
|---|
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Compatible OEM Codes
-
WABCO
- 432 413 005 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 managing moisture and contaminants. Built with high-strength components, it ensures consistent air pressure regulation and protects downstream components from moisture buildup. Its heavy-duty construction is designed to withstand demanding transport conditions while maintaining precise functionality.Compatible vehicles and engines
This component is compatible with Scania trucks and is also fitted to other heavy commercial vehicle applications. It serves as an equivalent solution for systems requiring specific pneumatic regulation, ensuring seamless integration into the existing braking architecture.Installation and maintenance
For optimal performance, technicians should verify the 1/2"-14 NPTF port connections and ensure the 12V heater is correctly wired to prevent freezing in cold climates. Regular inspection of the pressure levels, maintaining the 7.9 to 9 BAR range, is essential for preventing system contamination.Troubleshooting and selection
Consult your authorized distributor for installation guidance or to verify specific fitment requirements.OE cross-reference
301.02.0108 (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 4324130050.Technical Specifications
| Heater | 12 V |
|---|---|
| Port 1 | 1/2"-14 NPTF |
| Port 21 | 1/2"-14 NPTF |
| Pressure | 7,9 to 9 BAR |
| Port 4/23 | 1/4"-18 NPTF |
Other OEMs
SCANIA
- 390854
WABCO
- 4324130050
- 432 413 005 0
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| SCANIA | |||
| WABCO |
FAQ
What is the function of the integrated heater?
The 12V heater prevents moisture from freezing within the valve, ensuring reliable operation in extremely cold climates.
Which vehicle brands are compatible with this valve?
This valve is compatible with Scania vehicles and is designed to meet high standards for heavy commercial vehicle pneumatic systems.
What are the required port specifications?
The unit features 1/2"-14 NPTF ports (Port 1 and Port 21) and a 1/4"-18 NPTF port (Port 4/23) for standard pneumatic connections.
What is the operating pressure range?
This air dryer valve is engineered to operate effectively within a pressure range of 7.9 to 9 BAR.
What are the OE reference numbers of this part?
301.02.0108 directly replaces Scania OE number 390854. It also replaces WABCO OE number 4324130050.