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81521166062 Relay Valve for MAN Trucks

303.01.0004

Summary

This heavy-duty relay valve is designed for MAN commercial vehicles. It features high-strength components including M22x1.5 VOSS and M16x1.5 VOSS ports, supporting a maximum operating pressure of 10 BAR to ensure reliable pneumatic brake system performance. Equivalent to OE MAN 81521166062.

Product identifiers
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

What does a relay valve do?

This relay valve plays a critical role in the pneumatic brake system by managing air pressure distribution to ensure precise braking response. Built with high-strength components, it is engineered to withstand the demanding conditions of heavy commercial vehicle operation.

Vehicle and technical compatibility

The component is specifically designed for use in MAN vehicles. It features specialized port configurations, including an M22x1.5 VOSS port and two M16x1.5 VOSS ports, supporting a maximum operating pressure of up to 10 BAR.

Installation and maintenance

Technicians should verify all port connections and pressure ratings during installation to ensure optimal system integration. Regular inspection of the pneumatic lines and valve seating is recommended to maintain peak braking performance and prevent air leaks in the braking circuit.

System performance guidance

When replacing this component, ensure that the existing pneumatic lines are compatible with the VOSS connection type to maintain system integrity.

OE cross-reference

303.01.0004 (Relay Valve Relay Valves) is the equivalent of the MAN OE number. This part directly replaces MAN OE number 81521166062.

Technical Specifications

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

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
DAF
IVECO
MAN
RENAULT TRUCKS
SCANIA
WABCO

FAQ

What is the primary function of this relay valve?
This relay valve manages air pressure within the pneumatic brake system to ensure consistent and responsive braking for heavy commercial vehicles.
Which vehicle brands are this part compatible with?
This specific component is engineered for compatibility with MAN vehicles and their respective braking systems.
What are the technical port specifications?
The unit is equipped with one M22x1.5 VOSS port and two M16x1.5 VOSS ports, designed for secure pneumatic connections.
What is the maximum operating pressure?
This relay valve is rated for a maximum operating pressure of 10 BAR to ensure safe and reliable performance.
What are the OE reference numbers of this part?
303.01.0004 directly replaces MAN OE number 81521166062.