How do I confirm pilotpart390074 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 Buick Allure V6 3.8L 2005, LaCrosse V6 3.8L 2005, Pontiac Car Grand Prix V6 3.8L 2005 0124425031, 0124425090, 10339424, 15208916, 20757890, ABO0247, 40024053

For Buick Alternator

Alternator 10339424 for Buick V6 3.8L Engine

OEM / REF: 10339424SKU: pilotpart390074

New Alternator Replacement For Buick Allure V6 3.8L 2005, LaCrosse V6 3.8L 2005, Pontiac Car Grand Prix V6 3.8L 2005 0124425031, 0124425090, 10339424, 15208916, 20757890, ABO0247, 40024053 is a Alternator replacement part indexed for Part Number and PONTIAC Grand Prix · V6 3.8L · 2005-2005, with 3 application record...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$202.60USD/EA

~~$31,599.00~~Save 99%

Estimated delivery by quantity

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

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; PONTIAC Grand Prix · V6 3.8L · 2005-2005; BUICK LaCrosse · V6 3.8L · 2005-2005; BUICK Allure · V6 3.8L · 2005-2005. Compare reference number 10339424 against the label on your existing Buick component before ordering.

Additional cross references on file: 15208916, 20757890, ABO0247. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

10339424 15208916 20757890 ABO0247 40024053

Applications

Part Number
PONTIAC Grand Prix · V6 3.8L · 2005-2005
BUICK LaCrosse · V6 3.8L · 2005-2005
BUICK Allure · V6 3.8L · 2005-2005

Specifications

Part Number	10339424, 15208916, 20757890, ABO0247, 40024053
SPECIFICATIONS	120 Amp/12 Volt, CW, 6-Groove Pulley
DESIGN	IR/IF
VOLTAGE	12
AMPERAGE	120
ROTATION	CW
PULLEY CLASS	S6
FEATURE 1	100% Top-rated

Fitment Notes

Brand or application signal: Buick 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.