303.01.0004 Relay Valve
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303.01.0004 Relay Valve — DAF/IVECO/MAN/SCANIA

303.01.0004

Summary

●Port 1: M22x1,5 VOSS ●Port 2: M16x1,5 VOSS ●Port 4: M16x1,5 VOSS ●Pressure: MAX 10 BAR. This high-strength component is designed for heavy-duty braking systems in commercial vehicles.

EAN Code8699031064345
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Compatible OEM Codes

  • MAN 81.52116-9071 81.52116-9065 81.52116-6065 81.52116-6062 81.52116-6061 81.52116-6059
  • WABCO 973 006 000 0
  • SCANIA 1935644
  • RENAULT TRUCKS 7701012770
  • IVECO 08137884
  • DAF 1505412

Description

The 303.01.0004 Relay Valve is a critical component within the pneumatic brake system, ensuring precise pressure regulation and signal transmission to maintain braking efficiency. This part is engineered with high-strength components to withstand demanding operating conditions in the heavy commercial vehicle sector.

This Relay Valve is a direct OE equivalent for several major manufacturers, including DAF (1505412), IVECO (08137884), MAN (81521166059, 81521166061, 81521166062, 81521166065, 81521169065, 81521169071), RENAULT TRUCKS (7701012770), and SCANIA (1935644). It is also fully compatible with WABCO systems (9730060000). The 303.01.0004 is the OE equivalent of the DAF 1505412 and MAN 81521166061 components used in heavy commercial vehicles.

Designed with a robust structure, this valve features specific port configurations including Port 1 (M22x1,5 VOSS), Port 2 (M16x1,5 VOSS), and Port 4 (M16x1,5 VOSS) to ensure seamless integration into existing pneumatic lines. It is essential for maintaining stable air pressure during braking operations.

Technicians should verify all port connections and ensure the maximum pressure of 10 BAR is not exceeded during system testing to ensure long-term reliability and safety of the vehicle's braking performance.

Technical Specifications

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

Other OEMs

DAF

  • 1505412

IVECO

  • 08137884

MAN

  • 81521169071
  • 81521169065
  • 81521166065
  • 81521166062
  • 81521166061
  • 81521166059
  • 81.52116.9071
  • 81.52116.9065
  • 81.52116.6065
  • 81.52116.6062
  • 81.52116.6061
  • 81.52116.6059
  • 81.52116-9071
  • 81.52116-9065
  • 81.52116-6065
  • 81.52116-6062
  • 81.52116-6061
  • 81.52116-6059

RENAULT TRUCKS

  • 7701012770

SCANIA

  • 1935644

WABCO

  • 9730060000
  • 973.006.000.0
  • 973 006 000 0

Vehicles Used

BrandModelModel TypeEngine
DAF
IVECO
MAN
RENAULT TRUCKS
SCANIA
WABCO

FAQ

What are the compatible OEM reference numbers for this relay valve?
The compatible OEM codes are: 1505412, 8137884, 81521-6-6-any variant, 770-inv-code, 8L-any-variant, and WABCO 973 006 00 de code versions.
Which vehicle makes use this specific relay valve?
This part is compatible with heavy commercial vehicle brands including DAF, IVECO, MAN, RENAULT TRUCKS, and SCANIA.
Is this part compatible with WABCO pneumatic systems?
Yes, it is designed to be compatible with WABCO systems and meets standard requirements for pneumatic relay functions.
What are the technical port specifications for this unit?
The unit features Port 1 as M22x way x 1,5 VOSS and Ports 2 and 4 as M size x 1,5 VOSS to ensure proper fitment.
Can this component be used in heavy-duty truck braking systems?
Yes, it is specifically designed for heavy commercial vehicle brake systems operating at a maximum pressure of up to 10 BAR.