How do I confirm pilotpart226519 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

Electric Fuel Transfer Pump 4937766 3968190 3968189 5260634 4943735 for Cummins QSL9 QSC8.3 ISLe QSB5.9 Engine 24V

For Cummins Fuel Pump

Fuel Pump 3968189 for Cummins QSL9 Engine

Q: What part numbers are associated with this Fuel Pump?

3968189, 3968190, 4943735, 4937766, 5260634, 5260632, 6C8.3, B4.5, ISBE4, ISC8.3, ISF2.8, ISF3.8

OEM / REF: 3968189SKU: pilotpart226519

Electric Fuel Transfer Pump 4937766 3968190 3968189 5260634 4943735 for Cummins QSL9 QSC8.3 ISLe QSB5.9 Engine 24V is a Fuel Pump replacement part indexed for Cummins · QSL9 and Cummins · QSC8.3, with 3 application records on file. Match OEM part number 3968189 and confirm fitment for Cummins Engine Spare Parts befo...

Stock: In stock
Condition: New
Fitment: Cummins Engine Spare Parts
Category: Fuel Pump

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$168.99USD/EA

~~$19,799.00~~Save 99%

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.

Fuel Pump Description

This Fuel Pump is indexed for Cummins · QSL9; Cummins · QSC8.3; Cummins · ISLe; Cummins · QSB5.9. Compare reference number 3968189 against the label on your existing Cummins component before ordering.

Additional cross references on file: 3968190, 4943735, 4937766. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3968189 3968190 4943735 4937766 5260634 52606326C8.3B4.5ISBE4 ISC8.3 ISF2.8 ISF3.8

Applications

Cummins · QSL9
Cummins · QSC8.3
Cummins · ISLe
Cummins · QSB5.9
Cummins · ISDe Series
Cummins · ISLe Series
Cummins Cummins ISDe ISLe Engine (12V)
Cummins Cummins ISDe ISLe Engine (12V

Specifications

Voltage	24V
Part Number	3968189, 3968190, 4943735, 4937766, 5260634

Fitment Notes

Brand or application signal: Cummins Engine Spare Parts
Product family: Fuel Pump
System category: Engine Spare Parts > Fuel System > Fuel Pump
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.