How do I confirm pilotpart724883-9061976244472 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

High Pressure Hose 3903525 for Cummins Engine 4B3.9 B4.5 QSB6.7 CM850 QSB6.7 CM2850

For Cummins Hydraulic Hose

Hydraulic Hose 3903525 for Cummins

Q: What part numbers are associated with this Hydraulic Hose?

3903525, 3903522, 3903523, 3903524

OEM / REF: 3903525SKU: pilotpart724883-9061976244472

High Pressure Hose 3903525 for Cummins Engine 4B3.9 B4.5 QSB6.7 CM850 QSB6.7 CM2850 is a Hydraulic Hose replacement part for Cummins Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Hydraulic Hose. Use OEM part number 3903525 and confirm machine model, engine model, and serial details bef...

Stock: In stock
Condition: New
Fitment: Cummins Hydraulic & Pneumatic Parts
Category: Hydraulic Hose

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$74.00USD/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

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

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

Hydraulic Hose Description

This Hydraulic Hose is indexed for Cummins Fit for Cummins Engine 4B3.9, B4.5, QSB6.7 CM850, QSB6.7 CM2850, QSB4.5, 4BT3.9. Compare reference number 3903525 against the label on your existing Cummins component before ordering.

Additional cross references on file: 3903522, 3903523, 3903524. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3903525 3903522 3903523 3903524

Applications

Cummins Fit for Cummins Engine 4B3.9, B4.5, QSB6.7 CM850, QSB6.7 CM2850, QSB4.5, 4BT3.9

Fitment Notes

Brand or application signal: Cummins Hydraulic & Pneumatic Parts
Product family: Hydraulic Hose
System category: Hydraulic & Pneumatic Parts > Connections > Hydraulic Hose
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.