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81521166076 Relay Valve Compatible with MAN

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81521166076 Relay Valve for MAN Trucks

303.01.0002

Summary

This heavy-duty relay valve is engineered for MAN vehicles, ensuring precise pneumatic control within the brake system. It features M22x1.5 and M16x1.5 VOSS ports and is designed to operate at a maximum pressure of 8.5 BAR. High-strength components ensure reliability in heavy commercial vehicle applications. Equivalent to OE MAN 81521166076.

Product identifiers
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

What does a relay valve do?

This relay valve serves as a critical component within the pneumatic brake system, managing air pressure distribution to ensure consistent braking performance. Built with high-strength components, it is designed to withstand the rigorous demands of heavy commercial vehicle operations.

Vehicle and technical compatibility

This specific part is compatible with MAN trucks and is engineered to meet strict technical requirements. It features M22x1.5 VOSS ports for main connections and an M16x1.5 VOSS port, operating at a maximum pressure of 8.5 BAR.

Installation and maintenance

For workshop technicians, ensuring correct installation is vital for brake system integrity. When replacing this unit, verify that all VOSS connections are secure and that the silencer is properly seated to maintain optimal airflow and pressure regulation within the circuit.

Selection guidance

Consult your authorized distributor to confirm exact fitment for your specific vehicle configuration.

OE cross-reference

303.01.0002 (Relay Valve Relay Valves) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 81521166076.

Technical Specifications

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

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
MAN
MERCEDES BENZ
ProVia
SCANIA
WABCO

FAQ

What is the function of this relay valve?
It regulates air pressure within the pneumatic brake system to ensure precise and synchronized braking action for heavy commercial vehicles.
What are the port specifications for this part?
The unit features M22x1.5 VOSS ports for main connections and an M16x1.5 VOSS port for auxiliary lines.
What is the maximum operating pressure?
This component is designed to operate safely at a maximum pressure of 8.5 BAR.
Which vehicle brands is this compatible with?
This part is specifically designed for compatibility with MAN vehicles.
What are the OE reference numbers of this part?
303.01.0002 directly replaces MAN OE number 81521166076.