How do I confirm pilotpart821395 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

Aftermarket FleetGuard FS19764 Donaldson P550849 WIX 33964 Fuel Water Separator for Cummins Engine QSM12 QSX15 X15

For Cummins Water Separator

Water Separator FS19764 for Cummins

Q: What part numbers are associated with this Water Separator?

FS19764, P550849, 33964, 5580012785, 5580007857, SK48635, FS-19763G, CA3700572, 370-0572, 102526, 102527, FS550852

OEM / REF: FS19764SKU: pilotpart821395

Aftermarket FleetGuard FS19764 Donaldson P550849 WIX 33964 Fuel Water Separator for Cummins Engine QSM12 QSX15 X15 is a Water Separator replacement part for Cummins Seals, Filters & Maintenance Parts, categorized under Seals, Filters & Maintenance Parts > Water Separator. Use OEM part number FS19764 and confirm mach...

Stock: In stock
Condition: New
Fitment: Cummins Seals, Filters & Maintenance Parts
Category: Water Separator

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$19.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 22 – Aug 29
10	Aug 20 – Aug 27
50	Aug 18 – Aug 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.

Water Separator Description

The product belongs to Seals, Filters & Maintenance Parts > Filters > Water Separator, making it useful when comparing related seals, filters & maintenance parts Water Separator options for Cummins Seals, Filters & Maintenance Parts.

Additional cross references on file: P550849, 33964, 5580012785. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

FS19764 P550849339645580012785 5580007857 SK48635 FS-19763G CA3700572 370-0572 102526 102527 FS550852

Fitment Notes

Brand or application signal: Cummins Seals, Filters & Maintenance Parts
Product family: Water Separator
System category: Seals, Filters & Maintenance Parts > Filters > Water Separator
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.