How do I confirm pilotpart687251 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Adjustable Pressure Switch 765754 Set at 4 PSI 1/8-27NPT Highest to 7 PSI Normally Open for Hobbs Honeywell M4006-4 CAT 4D-4785

For Honeywell Pressure Switch

Pressure Switch 4D-4785 for Caterpillar

OEM / REF: 4D-4785SKU: pilotpart687251

Adjustable Pressure Switch 765754 Set at 4 PSI 1/8-27NPT Highest to 7 PSI Normally Open for Hobbs Honeywell M4006-4 CAT 4D-4785 is a Pressure Switch replacement part for Caterpillar Electrical Parts, categorized under Electrical Parts > Pressure Switch. Use OEM part number 4D-4785 and confirm machine model, engine m...

Stock: In stock
Condition: New
Fitment: Honeywell Electrical Parts
Category: Pressure Switch

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$14.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 22 – Oct 29
10	Oct 20 – Oct 27
50	Oct 18 – Oct 25

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Pressure Switch Description

This Pressure Switch is indexed for s: for Hobbs Honeywell M4006-4 CAT 4D-4785 2Y-4439 2Y4439 Features: Set at 4 PSI 1/8-27NPT Highest to 7 PSI N/O. Compare reference number 4D-4785 against the label on your existing Honeywell component before ordering.

Additional cross references on file: 765754, M4006-4. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

4D-4785 765754 M4006-4

Applications

s: for Hobbs Honeywell M4006-4 CAT 4D-4785 2Y-4439 2Y4439 Features: Set at 4 PSI 1/8-27NPT Highest to 7 PSI N/O

Fitment Notes

Brand or application signal: Honeywell Electrical Parts
Product family: Pressure Switch
System category: Electrical Parts > Switches > Pressure Switch
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.