How do I confirm pilotpart041171-8491302289656 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

Piston Kit 3930450 3806219 for Cummins Engine 6BT 6BT5.9

For Cummins Piston

Piston 3930450 for Cummins

OEM / REF: 3930450SKU: pilotpart041171-8491302289656

Piston Kit 3930450 3806219 for Cummins Engine 6BT 6BT5.9 is a Piston replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Piston. Use OEM part number 3930450 and confirm machine model, engine model, and serial details before checkout.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$61.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Sep 21 – Sep 28
10	Sep 19 – Sep 26
50	Sep 17 – Sep 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.

Piston Description

This Piston is indexed for Cummins s: Fit for Engine: Cummins 6BT, 6BT5.9. Compare reference number 3930450 against the label on your existing Cummins component before ordering.

Additional cross references on file: 6BT5.9, 3806219. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3930450 6BT5.9 3806219

Applications

Cummins s: Fit for Engine: Cummins 6BT, 6BT5.9

Fitment Notes

Brand or application signal: Cummins Engine Spare Parts
Product family: Piston
System category: Engine Spare Parts > Cylinder Components > Piston
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.