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303.05.0029 Trailer Control Valve, Brake System
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303.05.0029 Compatible Brake System Control Valve

303.05.0029

Summary

This trailer control valve is designed for heavy commercial vehicle air brake systems. It features M16x1,5 port connections (Ports 11, 12, 22, 41, 42, and 43) and is compatible with Iveco and Mercedes-Benz vehicles. Equivalent to OE Iveco 101746, Mercedes-Benz 0024312605 and WABCO 9730025700.

Product identifiers
EAN Code8683457010000
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Compatible OEM Codes

  • IVECO
    • 61605078
    • 101746
  • WABCO
    • 973 002 570 0
  • MERCEDES BENZ
    • 002 431 26 05

Description

What does a trailer control valve do?

This trailer control valve serves as a critical component within the air brake system of heavy commercial vehicles. It functions by balancing the air pressure delivered to the trailer based on brake pedal input, ensuring stable deceleration and consistent pneumatic pressure throughout the braking line.

Vehicle and system compatibility

This part is compatible with Iveco and Mercedes-Benz vehicles. It is designed to operate within high-pressure pneumatic environments to maintain safety during heavy-duty hauling. It functions as a reliable equivalent for WABCO systems.

Installation and maintenance

For proper installation, technicians should verify all connection points, specifically the M16x1,5 ports (including ports 11, 12, 22, 41, 42, and 43). Regular inspection of the pneumatic lines and connection seals is recommended to prevent pressure drops in the tractor-trailer brake line.

Selection guidance

When replacing this component, ensure the new valve matches the original system specifications to maintain optimal braking performance and system integrity.

OE cross-reference

303.05.0029 (Trailer Control Valve) is the equivalent of the Iveco, Mercedes-Benz and WABCO OE numbers. This part directly replaces Iveco OE numbers 101746, 61605078. It also replaces Mercedes-Benz OE number 0024312605 and WABCO OE number 9730025700.

Technical Specifications

Technical Specifications
Port 12M16x1,5
Port 22M16x1,5
Port 11M16x1,5
Port 41M16x1,5
Port 42M16x1,5
Port 43M16x1,5

Other OEMs

IVECO

  • 61605078
  • 101746

MERCEDES BENZ

  • A0024312605
  • 0024312605
  • 002 431 26 05

WABCO

  • 9730025700
  • 973 002 570 0

Related Products

Repair Kits

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
IVECO
MERCEDES BENZ
WABCO

FAQ

What is the function of this trailer control valve?
It balances air pressure delivered to the trailer based on brake pedal input and provides quick-release exhaust for the air brake system.
Which vehicle makes are these valves compatible with?
These valves are compatible with Iveco and Mercedes-Benz vehicles, as well as systems utilizing WABCO technology.
What are the port specifications for this component?
The unit features multiple M16x1,5 ports (specifically ports 11, 12, 22, 41, 42, and 43) for pneumatic connections.
How can I ensure correct fitment for my truck?
Technicians should verify compatibility by checking the vehicle's chassis number or comparing the original part's specifications.
What are the OE reference numbers of this part?
303.05.0029 directly replaces Iveco OE numbers 101746, 61605078. It also replaces Mercedes-Benz OE number 0024312605 and WABCO OE number 9730025700.