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1629727 Check Valve for Volvo Heavy Commercial Vehicles
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1629727 Volvo Compatible Check Valve

0103 073

Summary

This heavy-duty grade check valve is designed for pneumatic brake systems in Volvo trucks, including F10, F12, FL10, and B12 models. It ensures stable pressure regulation within the air brake system for heavy commercial vehicle safety. Check the compatibility list. Equivalent to OE Volvo 1629727.

Product identifiers
EAN Code8699031062044
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Compatible OEM Codes

  • VOLVO
    • 1629727
    • 15858764
    • 1585876
  • KNORR-BREMSE
    • KW4455/1

Description

What does a check valve do?

This check valve serves as a critical component within the pneumatic brake system of heavy commercial vehicles, ensuring unidirectional airflow and maintaining pressure stability. Built with high-strength components, it prevents pressure loss and protects the air brake system from backflow, which is vital for reliable braking performance in heavy-duty applications.

Compatible Volvo models and engines

This component is specifically fitted to Volvo trucks and buses, including models such as the F10, F12, FL10, FL12, NL10, NL12, B10B, B10M, and B12. It is compatible with various engine configurations such as the TD102, TD122, D10A, and D12A to ensure precise system integration.

Maintenance and installation guidance

For workshop technicians performing brake system maintenance, it is essential to inspect the valve for any signs of air leakage or debris buildup. Regular checks during routine service intervals help prevent unintended pressure drops in the pneumatic lines. Consult your authorized distributor.

System performance and selection

Proper selection of this component ensures optimal interplay between the air compressor and the braking actuators. When replacing old valves, verify that all pneumatic connections are clean to maintain the integrity of the entire air brake circuit.

OE cross-reference

0103 073 (Check Valve Check Valves) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1629727.

Other OEMs

KNORR-BREMSE

  • KW4455/1

VOLVO

  • 1629727
  • 15858764
  • 1585876

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
KNORR-BREMSE
VOLVO
VOLVO B10B D10A
VOLVO B10M D10A
VOLVO B12 D12A
VOLVO F10 TD102
VOLVO F12 TD122
VOLVO FL10 D10A
VOLVO FL10 TD102
VOLVO FL10 TD103
VOLVO FL12 TD122
VOLVO FL12 TD123
VOLVO NL10 D10A
VOLVO NL12 D12A

Vehicle and Engine Pages

FAQ

What is the function of this check valve in a truck?
It acts as a one-way regulator in the pneumatic brake system to prevent backflow and maintain consistent air pressure for reliable braking.
Which Volvo models are compatible with this part?
It is designed for various Volvo heavy commercial vehicles including the F-series (F10, F12), FL-series (FL10, FL12), NL-series (NL10, NL12), and B-series (B10B, B10M, B12).
How can I identify a failing check valve?
Technicians should look for symptoms such as slow pressure buildup in the tanks or audible air leaks when the braking system is under load.
What material quality should I expect?
This part is manufactured using high-strength components designed to withstand the rigorous operating conditions of heavy commercial vehicle braking systems.
What are the OE reference numbers of this part?
0103 073 directly replaces Volvo OE number 1629727.