How do I confirm pilotpart234716 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

Exhaust Manifold 3929778 for Cummins Engine 6CT 8.3

For Cummins Manifold

Intake and Exhaust Manifold 3929778 for Cummins

OEM / REF: 3929778SKU: pilotpart234716

Exhaust Manifold 3929778 for Cummins Engine 6CT 8.3 is a Intake and Exhaust Manifold replacement part indexed for Part Number and Cummins s: Engine: Cummins 6CT 8.3. Match OEM part number 3929778 and confirm fitment for Cummins Engine Spare Parts before ordering.

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$558.84USD/EA

~~$75,280.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 22 – Aug 29
10	Aug 20 – Aug 27
50	Aug 18 – Aug 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.

Confirm fitment before ordering →

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

Manifold Description

This Manifold is indexed for Part Number; Cummins s: Engine: Cummins 6CT 8.3. Compare reference number 3929778 against the label on your existing Cummins component before ordering.

Additional cross references on file: C3929778. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

3929778 C3929778

Applications

Part Number
Cummins s: Engine: Cummins 6CT 8.3

Specifications

Part Number	3929778, C3929778

Fitment Notes

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