303.01.0015 Relay Valve Compatible with WABCO
303.01.0015
Summary
This relay valve is designed for heavy commercial vehicle brake systems, featuring M22x1.5 and M16x1.5 port configurations. It ensures reliable air pressure management for DAF, MAN, and Scania applications. Check the compatibility list. Equivalent to OE DAF 1519332, Kögel 6501083 and Krone 505818121.
| EAN Code | 8683457000742 |
|---|
Ready to Order
Compatible OEM Codes
-
KRONE
- 58181210
- 5818121
- 505818121
-
DAF
- ACHA084
- 1519332
-
WABCO
- 973 011 201 0
-
SCANIA
- 1935666
-
ProVia
- PRO 011 001 0
-
OTOKAR
- AIF1168
-
NOOTEBOOM
- 3331345
-
MAN
- ZG.04657-0002
-
LIEBHERR
- 10167536
-
LEYLAND
- 445332076
-
KÖGEL
- 6501083
Description
What does a relay valve do?
This relay valve plays a critical role in the compressed air brake system by facilitating rapid air pressure transfer triggered by a pilot signal. It is engineered with high-strength components to ensure durability and precise response under heavy-duty operating conditions.Compatible vehicles and brands
The unit is compatible with several heavy commercial vehicle makes including DAF, MAN, Scania, and Liebherr, as well as Leyland, Nooteboom, and Otokar. It is also designed to function within WABCO systems to maintain braking efficiency.Installation and maintenance
For proper installation, technicians should verify the port sizes, specifically the M22x1.5 and M16x1.5 connections, to ensure a correct fitment. Maintaining clean air lines during replacement helps protect the internal valve mechanism and ensures optimal performance.System performance
Regular inspections of the pneumatic connections are recommended to prevent pressure drops in the braking circuit. Consult your authorized distributor for more information.OE cross-reference
303.01.0015 (Relay Valve Relay Valves) is the equivalent of the DAF, Kögel, Krone, Leyland, Liebherr, MAN, Nooteboom, Otokar, Provia, Scania and WABCO OE numbers. This part directly replaces DAF OE numbers 1519332, ACHA084. It also replaces Kögel OE number 6501083, Krone OE numbers 505818121, 5818121, 58181210, Leyland OE number 445332076, Liebherr OE number 10167536, MAN OE number ZG046570002, Nooteboom OE number 3331345, Otokar OE number AIF1168, Provia OE number PRO0110010, Scania OE number 1935666 and WABCO OE number 9730112010.Technical Specifications
| Port 1 | M22x1,5 |
|---|---|
| Port 21 | M16x1,5 |
| Port 22 | M16x1,5 |
| Port 41 | M16x1,5 |
| Port 42 | M16x1,5 |
| Pressure | MAX 12 BAR |
Other OEMs
DAF
- ACHA084
- 1519332
KÖGEL
- 6501083
KRONE
- 58181210
- 5818121
- 505818121
LEYLAND
- 445332076
LIEBHERR
- 10167536
MAN
- ZG046570002
- ZG.04657-0002
NOOTEBOOM
- 3331345
OTOKAR
- AIF1168
ProVia
- PRO 011 001 0
SCANIA
- 1935666
WABCO
- 9730112010
- 973.011.201.0
- 973 011 201 0
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| DAF | |||
| KÖGEL | |||
| KRONE | |||
| LEYLAND | |||
| LIEBHERR | |||
| MAN | |||
| NOOTEBOOM | |||
| OTOKAR | |||
| ProVia | |||
| SCANIA | |||
| WABCO |
FAQ
What is the function of this relay valve?
It manages air pressure transfer within the braking system, ensuring that braking force is applied quickly and accurately when a pilot signal is received.
Which vehicle brands are compatible?
This component is compatible with various heavy commercial vehicles including DAF, MAN, Scania, Leyland, Liebherr, Nooteboom, and Otokar.
What are the technical port specifications?
The valve features specific port sizes including M22x1.5 and multiple M16x1.5 ports, designed for a maximum operating pressure of 12 BAR.
How can I ensure correct fitment?
Technicians should verify that the existing port sizes and pressure requirements match the M22x1.5 and M16x1.5 specifications of this unit.
What are the OE reference numbers of this part?
303.01.0015 directly replaces DAF OE numbers 1519332, ACHA084. It also replaces Kögel OE number 6501083, Krone OE numbers 505818121, 5818121, 58181210, Leyland OE number 445332076, Liebherr OE number 10167536, MAN OE number ZG046570002, Nooteboom OE number 3331345, Otokar OE number AIF1168, Provia OE number PRO0110010, Scania OE number 1935666 and WABCO OE number 9730112010.