How do I confirm pilotpart177008 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

Voltage Regulator Generator AVR GFC9-1A4D 399451051 for Generator

Replacement Parts

Engine Assembly

Engine Assembly GFC9-1A4D

OEM / REF: GFC9-1A4DSKU: pilotpart177008

Engine Assembly GFC9-1A4D is listed under Machinery & Equipment > Engine Assembly with catalog data including Part Number: GFC9-1A4D, GFC91A4D, 399451051. Verify fitment for Machinery & Equipment applications using the OEM number, mounting points, and photos of your existing part.

Stock: In stock
Condition: New
Fitment: Machinery & Equipment applications
Category: Engine Assembly

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$243.28USD/EA

~~$31,599.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 11 – Aug 18
10	Aug 9 – Aug 16
50	Aug 7 – Aug 14

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.

Engine Assembly Description

This Engine Assembly is indexed for Part Number. Compare reference number GFC9-1A4D against the label on your existing component before ordering.

Additional cross references on file: 399451051. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

GFC9-1A4D 399451051

Applications

Part Number

Specifications

Part Number	GFC9-1A4D, GFC91A4D, 399451051

Fitment Notes

Brand or application signal: Machinery & Equipment applications
Product family: Engine Assembly
System category: Machinery & Equipment > Engine & Power Systems > Engine Assembly
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.