How do I confirm pilotpart231055 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 500390441 for Cummins Engine 5.9L B-Series

For Cummins Oil Injector Nozzle

Oil Injector Nozzle 5.9L for Cummins

OEM / REF: 5.9LSKU: pilotpart231055

Injector 500390441 for Cummins Engine 5.9L B-Series is a Oil Injector Nozzle replacement part indexed for Part Number and Cummins s: Cummins Engine:5.9L B-Series. Match OEM part number 5.9L 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

$127.16USD/EA

~~$8,228.00~~Save 98%

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.

Oil Injector Nozzle Description

This Oil Injector Nozzle is indexed for Part Number; Cummins s: Cummins Engine:5.9L B-Series. Compare reference number 5.9L against the label on your existing Cummins component before ordering.

Additional cross references on file: 432133780, 500390441. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

5.9L432133780 500390441

Applications

Part Number
Cummins s: Cummins Engine:5.9L B-Series

Specifications

Part Number (Bosch)	432133780
Part Number (Cummins)	500390441
Part Number	Bosch: 432133780 Cummins: 500390441

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.