How do I confirm pilotpart388744 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 Century Chevy Impala & Monte Carlo 3.1 3.4 V6 2002-2004 ADR0320, 40012227, 90014452

For Chevrolet Alternator

Alternator 40012227 for Chevrolet V6 3.4L Engine

OEM / REF: 40012227SKU: pilotpart388744

New Alternator Replacement For Buick Century Chevy Impala & Monte Carlo 3.1 3.4 V6 2002-2004 ADR0320, 40012227, 90014452 is a Alternator replacement part indexed for Part Number and CHEVROLET Monte Carlo · V6 3.4L · 2002-2004, with 3 application records on file. Match OEM part number 40012227 and confirm fitment for...

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

$175.66USD/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; CHEVROLET Monte Carlo · V6 3.4L · 2002-2004; CHEVROLET Impala · V6 3.4L · 2002-2004; BUICK Century · V6 3.1L · 2002-2004. Compare reference number 40012227 against the label on your existing Chevrolet component before ordering.

Additional cross references on file: 90014452. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

40012227 90014452

Applications

Part Number
CHEVROLET Monte Carlo · V6 3.4L · 2002-2004
CHEVROLET Impala · V6 3.4L · 2002-2004
BUICK Century · V6 3.1L · 2002-2004

Specifications

Part Number	40012227, 90014452
SPECIFICATIONS	105 Amp/12 Volt, CW, 6-Groove/57mm OD Pulley, 12: 00 Plug Clock
DESIGN	IR/IF
VOLTAGE	12
AMPERAGE	105
ROTATION	CW
PULLEY CLASS	S6
FEATURE 1	100% Top-rated
FEATURE 2	premium rectifier & regulator
FEATURE 3	Premium, hi-temperature bearings

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.