How do I confirm pilotpart384873 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

New Alternator Replacement For 63Amp Self Exciting 1 Wire Hookup Delco 10SI Premium Regulator 10459509 8NE10305SE, ADR0163, 40012165, 40012165R, ADR0152Y, 40012394

For 63amp Alternator

Alternator 40012165 for 63amp

OEM / REF: 40012165SKU: pilotpart384873

New Alternator Replacement For 63Amp Self Exciting 1 Wire Hookup Delco 10SI Premium Regulator 10459509 8NE10305SE, ADR0163, 40012165, 40012165R, ADR0152Y, 40012394 is a Alternator replacement part indexed for Part Number and 63Amp Self Exciting 1 Wire Hookup Delco 10SI Premium Regulator. Match OEM part number 400121...

Stock: In stock
Condition: New
Fitment: 63amp Engine Spare Parts
Category: Alternator

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$292.99USD/EA

~~$41,699.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 16 – Aug 23
10	Aug 14 – Aug 21
50	Aug 12 – Aug 19

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.

Alternator Description

This Alternator is indexed for Part Number; 63Amp Self Exciting 1 Wire Hookup Delco 10SI Premium Regulator. Compare reference number 40012165 against the label on your existing 63amp component before ordering.

Additional cross references on file: 40012165R, ADR0152Y, 40012394. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

40012165 40012165R ADR0152Y 40012394

Applications

Part Number
63Amp Self Exciting 1 Wire Hookup Delco 10SI Premium Regulator

Specifications

Voltage	12V
Amperage	63A
Rotation	CW
Pulley Class	V1
Part Number	40012165, 40012165R, ADR0152Y, 40012394

Fitment Notes

Brand or application signal: 63amp Engine Spare Parts
Product family: Alternator
System category: Engine Spare Parts > Engine Auxiliary Components > Alternator
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.