Piston 3900276 for Cummins

OEM / REF: 3900276SKU: pilotpart539347

12 Pcs Valve Spring 3900276 3926700 for Cummins 6B 6BT 6BTA 5.9 is a Piston replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Piston. Use OEM part number 3900276 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

Piston Description

This Piston is indexed for Cummins s : Cummins 6B 6BT 6BTA 5.9 Spring Valve C3900276 Qty 12 Cummins Engine Model12 Valves Piston 6223 Grade A. Compare reference number 3900276 against the label on your existing Cummins component before ordering.

Additional cross references on file: 3926700. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Cummins s : Cummins 6B 6BT 6BTA 5.9 Spring Valve C3900276 Qty 12 Cummins Engine Model12 Valves Piston 6223 Grade A

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.

Confirm fitment & quote details

Send machine details and nameplate photos before ordering high-risk or quote-only parts.