How do I confirm pilotpart258586 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 Set 4089173 4089819 for Dodge Ram Cummins Engine ISBE QSB ISB 6.7 5.9

For Cummins Overhaul Gasket

Overhaul Gasket 4089173 for Dodge

OEM / REF: 4089173SKU: pilotpart258586

Overhaul Gasket Set 4089173 4089819 for Dodge Ram Cummins Engine ISBE QSB ISB 6.7 5.9 is a Overhaul Gasket replacement part indexed for Part Number and Cummins s: Dodge Ram Cummins Engine:QSB, ISB, ISB 6.7, ISB 5.9, ISBE. Match OEM part number 4089173 and confirm fitment for Dodge Engine Spare Parts before ordering.

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

$348.85USD/EA

~~$12,999.00~~Save 97%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 7 – Nov 14
10	Nov 5 – Nov 12
50	Nov 3 – Nov 10

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 Overhaul Gasket is indexed for Part Number; Cummins s: Dodge Ram Cummins Engine:QSB, ISB, ISB 6.7, ISB 5.9, ISBE. Compare reference number 4089173 against the label on your existing Cummins component before ordering.

Additional cross references on file: 4089819. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

4089173 4089819

Applications

Part Number
Cummins s: Dodge Ram Cummins Engine:QSB, ISB, ISB 6.7, ISB 5.9, ISBE

Specifications

Part Number (Lower Engine Gasket Set)	4089173
Part Number (Upper Engine Gasket Set)	4089819
Part Number	Lower Engine Gasket Set: 4089173 Upper Engine Gasket Set: 4089819

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.