How do I confirm pilotpart786323-8606671110392 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

Cylinder Head Gasket 3958645 for Cummins Engine 4B3.9 ISB6.7 ISBE4 QSB3.3 QSB5.9 Dodge Vehicle Ram 2500 3500

For Cummins Overhaul Gasket

Overhaul Gasket 3954876 for Cummins

Q: What part numbers are associated with this Overhaul Gasket?

3954876, 3958645, J958645, J954876, CUP131711, 4B3.9, QSB6.7, 131711

OEM / REF: 3954876SKU: pilotpart786323-8606671110392

Cylinder Head Gasket 3958645 for Cummins Engine 4B3.9 ISB6.7 ISBE4 QSB3.3 QSB5.9 Dodge Vehicle Ram 2500 3500 is a Overhaul Gasket replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Overhaul Gasket. Use OEM part number 3954876 and confirm machine model, engine model, and serial de...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$99.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 20 – Aug 27
10	Aug 18 – Aug 25
50	Aug 16 – Aug 23

Estimates from today; confirm exact lead time before payment.

Quantity

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Overhaul Gasket Description

This listing helps buyers source a Overhaul Gasket for Cummins Engine Spare Parts by OEM number 3954876, SKU pilotpart786323-8606671110392, and Engine Spare Parts > Cylinder Components > Overhaul Gasket category filters.

Additional cross references on file: 3958645, J958645, J954876. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3954876 3958645 J958645 J954876 CUP1317114B3.9QSB6.7 131711

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.