How do I confirm pilotpart971731-8415913279736 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

Valve Cover Gasket 4026507 for Cummins Engine ISX QSX

For Cummins Cylinder Head Gasket

Gasket 7800 for Cummins

Q: What part numbers are associated with this Cylinder Head Gasket?

7800, 7850, 15-600, QSX15-600, 4026507

OEM / REF: 7800SKU: pilotpart971731-8415913279736

Valve Cover Gasket 4026507 for Cummins Engine ISX QSX is a Gasket replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Gasket. Use OEM part number 7800 and confirm machine model, engine model, and serial details before checkout.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$83.99USD/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

Confirm fitment before ordering →

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

Cylinder Head Gasket Description

This Cylinder Head Gasket is indexed for Cummins s: Fit For Cummins Engine: ISX, QSX, ISX CM570, ISX CM870, QSX15 CM570, 7800, 7850, 15-600, QSX15-600, SPFH 7800, SPFH 7850. Compare reference number 7800 against the label on your existing Cummins component before ordering.

Additional cross references on file: 7850, 15-600, QSX15-600. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

7800785015-600QSX15-600 4026507

Applications

Cummins s: Fit For Cummins Engine: ISX, QSX, ISX CM570, ISX CM870, QSX15 CM570, 7800, 7850, 15-600, QSX15-600, SPFH 7800, SPFH 7850

Fitment Notes

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