How do I confirm pilotpart432275 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

Overhaul Gasket Kit 5579030 for Cummins Engine 6C ISC ISL QSC QSL8.9 QSL8.3 CM850 QSL ISLE

For Cummins Overhaul Gasket

Overhaul Gasket 5579030 for Cummins

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

5579030, 4089978, QSL8.9, QSL8.3, CM850, 5529494

OEM / REF: 5579030SKU: pilotpart432275

Overhaul Gasket Kit 5579030 for Cummins Engine 6C ISC ISL QSC QSL8.9 QSL8.3 CM850 QSL ISLE is a Overhaul Gasket replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Overhaul Gasket. Use OEM part number 5579030 and confirm machine model, engine model, and serial details before check...

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

$79.00USD/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.

Overhaul Gasket Description

Cummins Overhaul Gasket buyers can use 5579030 to cross-check shape, connector style, and mounting position against the component being replaced.

Additional cross references on file: 4089978, QSL8.9, QSL8.3. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

5579030 4089978 QSL8.9 QSL8.3 CM850 5529494

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.