How do I confirm pilotpart436281 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

Fuel Filter Water Separator FS19765 P550851 PF7930 WF10005 21737499 85120233 FS19763 PF7928 P550849 L9765 L9763FXL 33763 FS19764 FS19766 PF9814 Fit for Cummins ISX

For Cummins Fuel Water Separator

Fuel Water Separator FS19765 for Cummins C13 Engine

OEM / REF: FS19765SKU: pilotpart436281

Fuel Filter Water Separator FS19765 P550851 PF7930 WF10005 21737499 85120233 FS19763 PF7928 P550849 L9765 L9763FXL 33763 FS19764 FS19766 PF9814 Fit for Cummins ISX is a Fuel Water Separator replacement part indexed for Caterpillar · C13 and Caterpillar · C15, with 3 application records on file. Match OEM part number...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$65.99USD/EA

~~$9,399.00~~Save 99%

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.

Fuel Water Separator Description

This Fuel Water Separator is indexed for Caterpillar · C13; Caterpillar · C15; Caterpillar · C16; Cummins · ISX12. Compare reference number FS19765 against the label on your existing Cummins component before ordering.

Additional cross references on file: P550851, PF7930, WF10005. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

FS19765 P550851 PF7930 WF10005 21737499 85120233 FS19763 PF7928 P550849 L9765 L9763FXL33763

Applications

Caterpillar · C13
Caterpillar · C15
Caterpillar · C16
Cummins · ISX12
Cummins · ISX15
Cummins · X12
Cummins · X15
International · N13
Paccar · MX-11
Paccar · MX-13

Specifications

Part Number	FS19765, P550851, PF7930, WF10005, 21737499, 85120233, FS19763, PF7928, P550849, L9765, L9763FXL, 33763, FS19764, FS19766, PF9814

Fitment Notes

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