How do I confirm pilotpart412579 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 Chevrolet Impala V8 5.3L 06-09 Monte Carlo 5.3L 06-07, Buick Allure V8 5.3L 08-09, LaCrosse V8 5.3L 08-09, Grand Prix 5.3L 05-08, 15139480, 1042104220, AND0319, 90295617, 40052122

For Chevrolet Alternator

Alternator 15139480 for Chevrolet Impala V8 5.3L (06-09)

OEM / REF: 15139480SKU: pilotpart412579

New Alternator For Chevrolet Impala V8 5.3L 06-09 Monte Carlo 5.3L 06-07, Buick Allure V8 5.3L 08-09, LaCrosse V8 5.3L 08-09, Grand Prix 5.3L 05-08, 15139480, 1042104220, AND0319, 90295617, 40052122 is a Alternator replacement part indexed for Part Number and PONTIAC Grand Prix V8 5.3L (05-08), with 3 application re...

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

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$239.43USD/EA

~~$31,599.00~~Save 99%

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Aug 19 – Aug 26
10	Aug 17 – Aug 24
50	Aug 15 – Aug 22

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 V8 5.3L (05-08); CHEVROLET Monte Carlo V8 5.3L (06-07); CHEVROLET Impala V8 5.3L (06-09). Compare reference number 15139480 against the label on your existing Chevrolet component before ordering.

Additional cross references on file: 1042104220, AND0319, 90295617. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

15139480 1042104220 AND0319 90295617 40052122

Applications

Part Number
PONTIAC Grand Prix V8 5.3L (05-08)
CHEVROLET Monte Carlo V8 5.3L (06-07)
CHEVROLET Impala V8 5.3L (06-09)
BUICK LaCrosse V8 5.3L (08-09)
BUICK Allure V8 5.3L (08-09)

Specifications

Part Number	15139480, 1042104220, AND0319, 90295617, 40052122
SPECIFICATIONS	135 Amp/12 Volt, CW, 6-Groove Pulley
DESIGN	IR/IF
VOLTAGE	12
AMPERAGE	135
ROTATION	CW
PULLEY CLASS	S6
FEATURE 1	100% Top-rated

Fitment Notes

Brand or application signal: Chevrolet 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.