Vaden Part No.
301.03.0019
Air Dryer Valve, Air Dryer Valves
EAN 8699031079820
High-performance 24V air dryer valve for DAF trucks. Features 1/2" NPTF ports and 8.4 BAR pressure rating. Consult your authorized distributor.
Description
Heater: 24 V
Port 1: 1/2' NPTF
Port 21: 1/2' NPTF
Pressure: 8,4 BAR
Port 22: 1/4" NPTF
Port 4/23: 1/4" NPTF
Replaces
Technical Specifications
6| Spec | Value |
|---|---|
| Heater | 24 V |
| Port 1 | 1/2' NPTF |
| Port 21 | 1/2' NPTF |
| Pressure | 8,4 BAR |
| Port 22 | 1/4" NPTF |
| Port 4/23 | 1/4" NPTF |
Cross-Reference
7| Brand | Part number | Type | Notes |
|---|---|---|---|
| DAF | ACU8494 | ||
| DAF | ACU8494A | ||
| DAF | ACU8494R | ||
| KNORR-BREMSE | II30178 | ||
| KNORR-BREMSE | II30178AT | ||
| KNORR-BREMSE | II30178N50 | ||
| KNORR-BREMSE | LA 8223 |
All OEM part numbers and brand names are used for reference only. Vaden is not affiliated with, endorsed by, or sponsored by these manufacturers.
Repair Kits
1
Description
VADEN ORIGINAL 301.03.0019 in the Air Dryer Valve, Air Dryer Valves group is an OE-quality equivalent to the original KNORR-BREMSE (II30178, II30178AT, II30178N50, LA8223), DAF (ACU8494, ACU8494A, ACU8494R) references. It is produced for safe, long-lasting use on trucks and buses.
Frequently Asked Questions
What is the function of this air dryer valve?
The valve manages moisture and contaminants within the air brake system to protect components from corrosion and freeze-up, ensuring reliable braking performance.
Which vehicle makes is this component compatible with?
This air dryer valve is specifically designed for use in DAF trucks and is compatible with Knorr-Bremse systems.
What are the technical specifications of this valve?
This unit features a 24V heater, port sizes of 1/2" NPTF and 1/4" NPTF, and is rated for a pressure of 8.4 BAR.
When should a technician inspect the air dryer valve?
It is recommended to perform preventive checks during regular maintenance intervals to ensure there are no leaks at the NPTF ports and that moisture removal remains efficient.
What are the OE reference numbers of this part?
301.03.0019 directly replaces DAF OE numbers ACU8494, ACU8494A, ACU8494R. It also replaces Knorr-Bremse OE numbers II30178, II30178AT, II30178N50, LA8223.
Vehicle Applications
2| Make | Models |
|---|---|
| DAF | — |
| KNORR-BREMSE | — |