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301.03.0013 Air Dryer Valve, Air Dryer Valves
Vaden Part No.

301.03.0013

Air Dryer Valve, Air Dryer Valves

EAN 8699031079769

High-performance air dryer valve compatible with MAN vehicles. Features 24V heater and M22x1.5 VOSS ports. Check the compatibility list.

Description
Heater: 24 V  Port 1: M22x1,5 VOSS  Port 21: M22x1,5 VOSS  Pressure: 12,5 BAR  Port 22: M16x1,5 VOSS  Port 4/23: M12x1,5 VOSS 
Replaces KNORR-BREMSE II19209 KNORR-BREMSE II19209181 KNORR-BREMSE II19209AT KNORR-BREMSE II19209N50 +4
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Technical Specifications

6
SpecValue
Heater24 V
Port 1M22x1,5 VOSS
Port 21M22x1,5 VOSS
Pressure12,5 BAR
Port 22M16x1,5 VOSS
Port 4/23M12x1,5 VOSS

Cross-Reference

8
BrandPart numberTypeNotes
KNORR-BREMSE II19209
KNORR-BREMSE II19209181
KNORR-BREMSE II19209AT
KNORR-BREMSE II19209N50
KNORR-BREMSE K022747
KNORR-BREMSE LA 8212
MAN 81.52102-6102
MAN 81.52102-6105

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
301.04.0001 Air Dryer Valve Cartridge, Air Dryer Valves 40 OEM · 49 makes

Description

VADEN ORIGINAL 301.03.0013 is a spare part in the Air Dryer Valve, Air Dryer Valves group produced for heavy commercial vehicles (trucks, buses and tractor units). It is manufactured as an OE-quality equivalent that matches the original KNORR-BREMSE (II19209, II19209181, II19209AT, II19209N50, K022747, LA8212), MAN (81521026102, 81521026105) references exactly. Choosing the right equivalent part is essential for the vehicle's safety and uninterrupted operation.

Frequently Asked Questions

What is the primary function of this air dryer valve?
It manages moisture and contaminants within the pneumatic braking system to protect components from corrosion and freezing.
Which vehicle makes is this part compatible with?
This specific component is designed for use in MAN heavy commercial vehicles.
What are the electrical and connection specifications?
The valve features a 24V heater and uses VOSS ports: M22x1.5, M16x1.5, and M12x1.5.
How can I ensure correct installation?
Verify that the port sizes (M22x1.5, M16x1.5, M12x1.5) and the 12.5 BAR pressure rating match your specific vehicle requirements.
What are the OE reference numbers of this part?
301.03.0013 directly replaces Knorr-Bremse OE numbers II19209, II19209181, II19209AT, II19209N50, K022747, LA8212. It also replaces MAN OE numbers 81521026102, 81521026105.

Vehicle Applications

2
MakeModels
KNORR-BREMSE —
MAN —