How do I confirm pilotpart231027 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

Injector 4940187 for Cummins Engine 6BT 6BT5.9 QSB

For Cummins Oil Injector Nozzle

Oil Injector Nozzle 4940187 for Cummins

OEM / REF: 4940187SKU: pilotpart231027

Injector 4940187 for Cummins Engine 6BT 6BT5.9 QSB is a Oil Injector Nozzle replacement part indexed for Part Number and Cummins s: Fit For Cummins Engine:QSB, 6BT5.9. Match OEM part number 4940187 and confirm fitment for Cummins Engine Spare Parts before ordering.

Stock: In stock
Condition: New
Fitment: Cummins Engine Spare Parts
Category: Oil Injector Nozzle

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$135.05USD/EA

~~$8,228.00~~Save 98%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 21 – Oct 28
10	Oct 19 – Oct 26
50	Oct 17 – Oct 24

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.

Oil Injector Nozzle Description

This Oil Injector Nozzle is indexed for Part Number; Cummins s: Fit For Cummins Engine:QSB, 6BT5.9. Compare reference number 4940187 against the label on your existing Cummins component before ordering.

Additional cross references on file: C4940187, 6BT5.9. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

4940187 C4940187 6BT5.9

Applications

Part Number
Cummins s: Fit For Cummins Engine:QSB, 6BT5.9

Specifications

Part Number	4940187, C4940187

Fitment Notes

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