Combined Park/Shunt Valve II36124 - AE4229

New Genuine Knorr-Bremse with one year warranty.

For use on trailers equipped with spring brake actuators, the Park / Shunt Valve incorporates the park and shunt (maneuvring) functions. The Park / Shunt Valve's park feature provides and reduces pressure on the spring portions of the spring brake actuators. When parking the truck, the safety pin should be placed behind the red park button to prevent the spring brake actuators from unexpectedly releasing The red button must be taken out to correctly park the trailer using its spring brake actuators, whether coupled or uncoupled.

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Cross References

II36124, AE4229