303.01.0012 Relay Valve
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303.01.012 Relay Valve Compatible

303.01.0012

Summary

This high-strength Relay Valve features Port 1: M22x1,5, Port 2: M22x1,5, Port 3: M22x1,5, and Port 4: M16x1,5. It is designed for a maximum pressure of 10 BAR and is compatible with DAF, Scania, and Mercedes-Benz systems.

EAN Code8683457000711
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Compatible OEM Codes

  • SCANIA 571174 571117 350001 350000 2090237 1378560 1313871
  • DAF 1505410 1238501 1238474 0759426 0661693 0396407
  • LIEBHERR 5029915R 5029915
  • WABCO 973 011 002 0
  • SETRA 8285438000
  • ProVia PRO 011 004 0
  • MERCEDES BENZ 003 429 13 44
  • KASSBOHRER 21151103062

Description

This precision-engineered component plays a vital role in the pneumatic control of the brake system, ensuring reliable signal transmission and rapid response within the air brake circuit. Designed for heavy-duty performance, it maintains structural integrity under high-pressure conditions to support vehicle safety and braking efficiency.

The 303.01.012 is the OE equivalent of the DAF 0396407, 0661693, 0759426, 1238474, 1238501, 1505410, KASSBOHRER 21151103062, LIEBHERR 5029915, 5029915R, MERCEDES BENZ 0034291344, ProVia PRO0110040, SCANIA 1313871, 1378560, 2090237, 350000, 350001, 571117, 571174, SETRA 8285438000 and WABCO 9730110020 systems. This part is fully compatible with heavy commercial vehicle models from DAF, Scania, Mercedes-Benz, and other leading manufacturers.

Maintenance technicians should ensure all port connections (M22x1,5 and M16x1,5) are secure and free from debris during installation to prevent pneumatic leaks. Regular inspection of the valve's response time and pressure stability is recommended to ensure optimal brake system performance.

When replacing a faulty valve or performing a full system overhaul, always verify the exact port specifications and compatibility with the specific vehicle model to maintain system-wide synchronization.

Technical Specifications

Port 1M22x1,5
Port 2M22x1,5
Port 3M22x1,5
Port 4M16x1,5
PressureMAX 10 BAR

Other OEMs

DAF

  • 1505410
  • 1238501
  • 1238474
  • 0759426
  • 0661693
  • 0396407

KASSBOHRER

  • 21151103062

LIEBHERR

  • 5029915R
  • 5029915

MERCEDES BENZ

  • A0034291344
  • 003 429 13 44

ProVia

  • PRO 011 004 0

SCANIA

  • 571174
  • 571117
  • 350001
  • 350000
  • 2090237
  • 1378560
  • 1313871

SETRA

  • 8285438000

WABCO

  • 9730110020
  • 973.011.002.0
  • 973 011 002 0

Vehicles Used

BrandModelModel TypeEngine
DAF
KASSBOHRER
LIEBHERR
MERCEDES BENZ
ProVia
SCANIA
SETRA
WABCO

FAQ

What are the compatible OEM cross-reference numbers for this part?
The compatible OEM numbers are DAF 0396407, 0661693, 0759426, 1238474, 1238501, 1505410, KASSBOHRER 21151103062, LIEBHERR 5029915, 5029915R, MERCEDES BENZ 0034291344, ProVia PRO0110040, SCANIA 1313871, 1378560, 2090237, 35 own/model/year/engine or similar codes.
Which vehicle makes can use this relay valve?
This component is designed for heavy commercial vehicles from brands including DAF, Scania, Mercedes-Benz, Liebherr, ProVia, Setra, Kässbohrer and WABCO systems.
What are the technical port specifications?
The unit features three ports with M22x way x: M22x way ,M x: M22x way x: M x: M in a standard configuration to ensure proper pneumatic connection.
What is the maximum operating pressure for this valve?
The component is engineered to operate effectively within a maximum pressure limit of up to 10 BAR.
How can I identify if this part is suitable for my braking system?
Technicians should check the port sizes (M22x way x and M x: M) and cross-reference the original manufacturer's part number against the provided compatibility list.