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1629727 Volvo B12 D12A Check Valve
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1629727 Compatible Check Valve for Volvo B12

0103 073

Summary

This heavy-duty grade check valve is engineered for Volvo B12 models equipped with D12A engines. It ensures reliable pressure maintenance within the pneumatic brake system of heavy commercial vehicles. Designed for durability in demanding environments. 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 plays a critical role in the pneumatic brake system by maintaining consistent air pressure and preventing backflow within the lines. It is constructed from high-strength components to withstand the rigorous operating conditions typical of heavy commercial vehicle braking cycles.

Compatible vehicles and engines

Specifically designed for Volvo B12 trucks featuring D12A engines, this part ensures optimal system pressure. It is also compatible with other heavy commercial vehicle applications requiring precise pneumatic regulation.

Installation and maintenance

For optimal performance, technicians should inspect the valve during periodic brake system maintenance. A soapy water test can help identify potential leaks around the connection points. If moisture or contamination is found in the air system, inspecting the valve is highly recommended to prevent further system degradation.

Troubleshooting guidance

Consult your authorized distributor.

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

FAQ

What is the function of this check valve?
It prevents air from flowing backward in the pneumatic brake system, ensuring that pressure is maintained for effective braking performance.
Which vehicle models is this compatible with?
This specific part is designed for Volvo B12 trucks that are equipped with D12A engines.
How can I identify a faulty check valve?
Technicians can perform a soapy water test to detect air leaks or monitor for unusual moisture buildup within the pneumatic lines.
When should I inspect the brake system valves?
It is recommended to inspect valves during all periodic brake system maintenance intervals to ensure no contamination or leaks are present.
What are the OE reference numbers of this part?
0103 073 directly replaces Volvo OE number 1629727.