Overhaul Gasket 3902666 for Cummins 5.9L 12 Valve 6B Engine

OEM / REF: 3902666SKU: pilotpart722581

Valve Cover Gasket Set 3902666 3910824 for Cummins Engine 12V 5.9L 6B 6BT is a Overhaul Gasket replacement part indexed for Cummins · 5.9L 12 Valve 6B and Cummins · 5.9L 12 Valve 6BT. Match OEM part number 3902666 and confirm fitment for Cummins Engine Spare Parts before ordering.

Stock
In stock
Condition
New
Fitment
Cummins Engine Spare Parts
  • Fitment support before you order
  • Worldwide delivery options

Overhaul Gasket Description

This Overhaul Gasket is indexed for Cummins · 5.9L 12 Valve 6B; Cummins · 5.9L 12 Valve 6BT. Compare reference number 3902666 against the label on your existing Cummins component before ordering.

Additional cross references on file: 3910824, 3902666 3910824. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Applications

  • Cummins · 5.9L 12 Valve 6B
  • Cummins · 5.9L 12 Valve 6BT

Specifications

Voltage12V
Part Number3902666 3910824

Fitment Notes

Brand or application signal
Cummins Engine Spare Parts
Product family
Overhaul Gasket
System category
Engine Spare Parts > Cylinder Components > Overhaul Gasket
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

Send machine details before ordering high-risk parts.