How do I confirm pilotpart544083 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

OEM / REF: 3926203SKU: pilotpart544083

Oil Pump 3926203 4939587 for Cummins 6B 6BTA 6BTAA Engine is a Oil Pump replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Oil Pump. Use OEM part number 3926203 and confirm machine model, engine model, and serial details before checkout.

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

$73.18USD/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.

Oil Pump Description

This Oil Pump is indexed for Cummins s: CUMMINS ENGINE 4B CUMMINS ENGINE 4BTAA4.5-BE CUMMINS ENGINE 6B CUMMINS ENGINE 6BT CUMMINS ENGINE 6BTA CUMMINS ENGINE 6BTAA CUMMINS ENGINE B-5.9 CUMMINS ENGINE BTA CUMMINS ENGINE ISB4.5 CUMMINS ENGINE ISBE4 CUMMINS ENGINE QSB CUMMINS ENGINE QSB4 CUMMINS ENGINE QSB6.7 Dodge Ram Cummins 5.9 Diesel 5.9L 12V 24V 89-02. Compare reference number 3926203 against the label on your existing Cummins component before ordering.

Additional cross references on file: 4939587. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3926203 4939587

Applications

Cummins s: CUMMINS ENGINE 4B CUMMINS ENGINE 4BTAA4.5-BE CUMMINS ENGINE 6B CUMMINS ENGINE 6BT CUMMINS ENGINE 6BTA CUMMINS ENGINE 6BTAA CUMMINS ENGINE B-5.9 CUMMINS ENGINE BTA CUMMINS ENGINE ISB4.5 CUMMINS ENGINE ISBE4 CUMMINS ENGINE QSB CUMMINS ENGINE QSB4 CUMMINS ENGINE QSB6.7 Dodge Ram Cummins 5.9 Diesel 5.9L 12V 24V 89-02

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.