How do I confirm pilotpart659795-8541105520888 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

For Cummins Injection Pump

Injection Pump 5594766 for Cummins

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

5594766, 3975375, 4954200, 4954200NX, 4954200RX, 4921431, 4921431NX, 4903462, 2897500, 2897500NX

OEM / REF: 5594766SKU: pilotpart659795-8541105520888

Fuel Injection Pump 5594766 for Cummins Engine ISL ISL9 QSL8.9 QSC QSL is a Injection Pump replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Injection Pump. Use OEM part number 5594766 and confirm machine model, engine model, and serial details before checkout.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$699.99USD/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.

Injection Pump Description

This Injection Pump is indexed for Cummins s: Fit For Cummins Engine: ISL CM2150, ISL9 CM2150 SN, QSL8.9 CM2150 L141, QSC, QSL, ISL. Compare reference number 5594766 against the label on your existing Cummins component before ordering.

Additional cross references on file: 3975375, 4954200, 4954200NX. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

5594766 3975375 4954200 4954200NX 4954200RX 4921431 4921431NX 4903462 2897500 2897500NX

Applications

Cummins s: Fit For Cummins Engine: ISL CM2150, ISL9 CM2150 SN, QSL8.9 CM2150 L141, QSC, QSL, ISL

Fitment Notes

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