303.01.0002 Relay Valve
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303.01.0002 Relay Valve — Vaden Original

303.01.0002

Summary

The Vaden Original 303.01.0002 is a high-strength Relay Valve designed for heavy-duty brake systems. Featuring Port 1: M22x1,5 VOSS, Port 2: M22x1,5 VOSS, and Port 4: M16x1,5 VOSS, it operates with a maximum pressure of 8.5 BAR and includes an integrated silencer for optimized performance.

EAN Code8699031064321
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Compatible OEM Codes

  • MAN 81.52116-9075 81.52116-6076 81.52116-6075 81.52116-6074
  • MERCEDES BENZ 004 429 80 44 004 429 63 44
  • WABCO 973 006 003 0
  • SCANIA 1935646
  • ProVia PRO 011 003 0
  • DAF 1518267

Description

This high-strength Relay Valve is engineered to provide reliable control within the pneumatic braking system of heavy commercial vehicles. Designed for durability under demanding conditions, it ensures precise pressure modulation and system stability during operation.

The 303.01.0002 is the OE equivalent of the DAF 1518267, MAN 81521166074, MAN 81521166075, MAN 81521166076, MAN 81521169075, Mercedes-Benz 0044296344, Mercedes-Benz 0044298044, ProVia PRO0110030, Scania 1935646, and WABCO 9730060030 components used in DAF, MAN, Mercedes-Benz, ProVia, and Scania vehicles. This part is essential for maintaining optimal braking response and safety standards.

Technical specifications include specialized VOSS ports (Port 1: M22x1,5; Port 2: M22x1,5; Port 4: M16x1,5) to ensure secure connections and leak-free integration. The component is designed to operate at a maximum pressure of 8.5 BAR and comes equipped with a functional silencer to manage exhaust air effectively.

For workshop technicians and fleet managers, this part offers a direct fit for specified heavy-duty applications. Regular inspection of the pneumatic connections and ensuring port compatibility during installation is recommended to maintain peak system performance.

Technical Specifications

Port 1M22x1,5 VOSS
Port 2M22x1,5 VOSS
Port 4M16x1,5 VOSS
SilencerOK
PressureMAX 8.5 BAR
Port 3-

Other OEMs

DAF

  • 1518267

MAN

  • 81521169075
  • 81521169074
  • 81521166076
  • 81521166075
  • 81521166074
  • 81.52116.9075
  • 81.52116.9074
  • 81.52116.6076
  • 81.52116.6075
  • 81.52116.6074
  • 81.52116-9075
  • 81.52116-6076
  • 81.52116-6075
  • 81.52116-6074

MERCEDES BENZ

  • A0044298044
  • A0044296344
  • 0044298044
  • 0044296344
  • 004.429.8044
  • 004.429.80.44
  • 004.429.6344
  • 004.429.63.44
  • 004 429 8044
  • 004 429 6344
  • 004 429 80 44
  • 004 429 63 44

ProVia

  • PRO 011 003 0

SCANIA

  • 1935646

WABCO

  • 9730060030
  • 973.006.003.0
  • 973 006 003 0

Related Products

Repair Kits

Vehicles Used

BrandModelModel TypeEngine
DAF
MAN
MERCEDES BENZ
ProVia
SCANIA
WABCO

FAQ

What are the compatible OEM reference numbers for this relay valve?
This part is compatible with the following OE numbers: DAF 1518267, MAN 81521166074, MAN 81521166075, MAN 81521166076, MAN 81521169075, Mercedes-Benz 0044296344, Mercedes-Benz 004429844, ProVia PROPPROVAIAMIA, Scania 1935646, and WABCO 973NABCWABC.
Which vehicle brands can use this relay valve?
This component is designed for use in heavy commercial vehicles from brands such as DAF, MAN, Mercedes-Benz, ProVia, and Scania.
What are the technical port specifications?
The unit features Port 1 (M22x1,5 VOSS), Port 2 (M22x1,5 VOSS), and Port 4 (M16x1,5 VOSS) to ensure a precise fit within the braking system.
What is the maximum operating pressure for this part?
The relay valve is engineered to operate at a maximum pressure of up to 8.5 BAR.
Does this part include a silencer?
Yes, this relay valve is equipped with an integrated silencer as part of its standard technical design.