How do I confirm pilotpart383256 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 For Buick Enclave V6 3.6L 08-2016, Chevrolet Traverse V6 3.6L 09-2016, GMC Acadia V6 3.6L 07-2016, Saturn Outlook 3.6L 07-2010 20838975, 23105717, 23279588, 25815839, AND0481, 40052153

For GMC Alternator

Alternator 20838975 for GMC V6 3.6L Engine

OEM / REF: 20838975SKU: pilotpart383256

New Alternator For Buick Enclave V6 3.6L 08-2016, Chevrolet Traverse V6 3.6L 09-2016, GMC Acadia V6 3.6L 07-2016, Saturn Outlook 3.6L 07-2010 20838975, 23105717, 23279588, 25815839, AND0481, 40052153 is a Alternator replacement part indexed for BUICK Enclave · V6 3.6L · 2008-2017 and CHEVROLET Traverse · V6 3.6L · 2...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$425.99USD/EA

~~$60,499.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 8 – Aug 15
10	Aug 6 – Aug 13
50	Aug 4 – Aug 11

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 BUICK Enclave · V6 3.6L · 2008-2017; CHEVROLET Traverse · V6 3.6L · 2009-2017; GMC Acadia · V6 3.6L · 2007-2016; GMC Acadia Limited · V6 3.6L · 2017-2017. Compare reference number 20838975 against the label on your existing GMC component before ordering.

Additional cross references on file: 23105717, 23279588, 25815839. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

20838975 23105717 23279588 25815839 AND0481 40052153

Applications

BUICK Enclave · V6 3.6L · 2008-2017
CHEVROLET Traverse · V6 3.6L · 2009-2017
GMC Acadia · V6 3.6L · 2007-2016
GMC Acadia Limited · V6 3.6L · 2017-2017
SATURN Outlook · V6 3.6L · 2007-2010

Specifications

Voltage	12V
Amperage	170A
Pulley Class	SC6
Rotation	CW
Design	IR/IF
Part Number	20838975, 23105717, 23279588, 25815839, AND0481, 40052153

Fitment Notes

Brand or application signal: GMC 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.