How do I confirm pilotpart110249 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

Oil Pump 3926203 4939587 for Cummins 6B 6BTA 6BTAA Engine

For Cummins Oil Pump

Oil Pump 3926203 for Cummins Engine:Cummins ISBE4

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

3926203, 4939587, 4BTAA4.5-BE, 6BTA, 6BTAA, B-5.9, ISB4.5, ISBE4, QSB4, QSB6.7, 5.9L, 89-02

OEM / REF: 3926203SKU: pilotpart110249

Oil Pump 3926203 4939587 for Cummins 6B 6BTA 6BTAA Engine is a Oil Pump replacement part indexed for Part Number and Cummins Cummins ISBE4 ISBE-4 Engine, with 3 application records on file. Match OEM part number 3926203 and confirm fitment for Cummins Engine Spare Parts before ordering.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$145.08USD/EA

~~$13,899.00~~Save 99%

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 Pump Description

This Oil Pump is indexed for Part Number; Cummins Cummins ISBE4 ISBE-4 Engine; Cummins Engine:Cummins ISBE4. Compare reference number 3926203 against the label on your existing Cummins component before ordering.

Additional cross references on file: 4939587, 4BTAA4.5-BE, 6BTA. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3926203 4939587 4BTAA4.5-BE6BTA6BTAAB-5.9ISB4.5 ISBE4QSB4QSB6.75.9L89-02

Applications

Part Number
Cummins Cummins ISBE4 ISBE-4 Engine
Cummins Engine:Cummins ISBE4

Specifications

Part Number	3926203, 4939587, 534630

Fitment Notes

Brand or application signal: Cummins Engine Spare Parts
Product family: Oil Pump
System category: Engine Spare Parts > Lubrication & Cooling Systems > Oil 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.