How do I confirm pilotpart669779-9005755236600 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

Pressure Relief Valve 4384241 for Cummins Engine ISB5.9 ISC 8.3L ISF2.8

For Cummins Main & Relief Valve

Main & Relief Valve 4384241 for Cummins

Q: What part numbers are associated with this Main & Relief Valve?

4384241, 4384241-06, 4384241-01, 4384241-02, 4384241-03, 4384241-04, 4384241-05, 8.3L, ISF2.8

OEM / REF: 4384241SKU: pilotpart669779-9005755236600

Pressure Relief Valve 4384241 for Cummins Engine ISB5.9 ISC 8.3L ISF2.8 is a Main & Relief Valve replacement part for Cummins Hydraulic & Pneumatic Parts, categorized under Hydraulic & Pneumatic Parts > Main & Relief Valve. Use OEM part number 4384241 and confirm machine model, engine model, and serial details befor...

Stock: In stock
Condition: New
Fitment: Cummins Hydraulic & Pneumatic Parts
Category: Main & Relief Valve

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$23.00USD/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

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

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

Main & Relief Valve Description

This Main & Relief Valve is indexed for Cummins s: Fit For Cummins Engine ISB5.9 CM2880 B140, ISB5.9 CM2880 B149, ISC, 8.3L, ISB, ISF2.8. Compare reference number 4384241 against the label on your existing Cummins component before ordering.

Additional cross references on file: 4384241-06, 4384241-01, 4384241-02. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

4384241 4384241-06 4384241-01 4384241-02 4384241-03 4384241-04 4384241-058.3LISF2.8

Applications

Cummins s: Fit For Cummins Engine ISB5.9 CM2880 B140, ISB5.9 CM2880 B149, ISC, 8.3L, ISB, ISF2.8

Fitment Notes

Brand or application signal: Cummins Hydraulic & Pneumatic Parts
Product family: Main & Relief Valve
System category: Hydraulic & Pneumatic Parts > Hydraulic & Pneumatic Valves > Main & Relief Valve
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.