How do I confirm pilotpart915347 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

Turbocharger Actuator 3784298 for Cummins Engine ISB6.7 QSB6.7 B6.7

For Cummins Actuator

Actuator 3778617 for Cummins

Q: What part numbers are associated with this Actuator?

3778617, 3778621, 3784298, 5603777, 5603777RX

OEM / REF: 3778617SKU: pilotpart915347

Turbocharger Actuator 3784298 for Cummins Engine ISB6.7 QSB6.7 B6.7 is a Actuator replacement part for Cummins Engine Spare Parts, categorized under Engine Spare Parts > Actuator. Use OEM part number 3778617 and confirm machine model, engine model, and serial details before checkout.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$699.99USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Sep 23 – Sep 30
10	Sep 21 – Sep 28
50	Sep 19 – Sep 26

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.

Confirm fitment before ordering →

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

Actuator Description

This Actuator is indexed for Cummins s: Fit For Cummins Engine: B6.7 CM2350 B121B, B6.7 CM2350 B136C, ISB6.7 CM2350 B101, QSB6.7 CM2350 B105, QSB6.7 CM2350 B130, B6.7 CM2450 B155B. Compare reference number 3778617 against the label on your existing Cummins component before ordering.

Additional cross references on file: 3778621, 3784298, 5603777. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3778617 3778621 3784298 5603777 5603777RX

Applications

Cummins s: Fit For Cummins Engine: B6.7 CM2350 B121B, B6.7 CM2350 B136C, ISB6.7 CM2350 B101, QSB6.7 CM2350 B105, QSB6.7 CM2350 B130, B6.7 CM2450 B155B

Fitment Notes

Brand or application signal: Cummins Engine Spare Parts
Product family: Actuator
System category: Engine Spare Parts > Emission & Exhaust System > Actuator
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.