John Deere pressure switch activates or deactivates electrical circuits when system pressure reaches a specific threshold value
This switch integrates with hydraulic, air, and other fluid systems for versatile use across multiple equipment applications
Automatic set-point operation allows this switch to function independently once installed, reducing manual monitoring needs
As a replaceable electrical component, this switch supports straightforward service and maintenance routines over its lifecycle
For the most accurate fit and confidence, please select the equipment you are shopping for. Parts can be used across a number of different models, the models shown here indicate general fit of the part.
4039D
4039DF001
4039T
4039TF001
4045D
4045DF001
4045TF001
Return Information
Return Items identified as ‘Eligible for Return’ are eligible
for refund within 30 days of invoicing. Returned Items must be
returned in new condition and in its original packaging with
all paperwork including manuals, assembly instructions and
your packing slip. Parts must be returned to the seller listed
on your e-commerce invoice. Return eligibility & processing
will be verified by the dealer at time of return. View Return Policy for complete information.
Generally, parts purchased from Shop.Deere.com are covered by the John Deere Parts Warranty, covering defects in material and workmanship, for a minimum period of 6 months from receipt. For complete warranty information, please contact your local authorized John Deere dealer.