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ATG10973 Alternator 400-12487 for 3.4L Oldsmobile Alero Pontiac Grand Am 2000

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US$138.00

ITEMNO： ATG10973

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PRODUCT DETAILS

ATG10973 Alternator 400-12487 for 3.4L Oldsmobile Alero Pontiac Grand Am 2000

OEM / Part Numbers

AC DELCO	321-1783, 334-2484
ARROWHEAD	ADR0360, 400-12487
DELCO	10464424, 10480336
DELPHI	RM1274
LESTER	8270-7
NSA	ALT-1443
WAI	1-2322-01DR

Product Description

ATG10973 Alternator is a high-quality aftermarket replacement designed for 3.4L Oldsmobile Alero and Pontiac Grand Am models from 2000. Built to meet or exceed OEM specifications, it provides stable charging performance, reliable electrical output, and long service life for everyday automotive applications.

This alternator is a direct replacement for OEM reference 400-12487, ensuring precise fitment and easy installation. It delivers dependable power generation to maintain battery charging and support the vehicle's electrical system.

Product Specs

Item Condition	Aftermarket Part
Unit Type	Alternator
Part Type	UNIT
Voltage	12
Rotation	CW
Amperage	105
Clock	7
Pulley Class	1273
Regulator	IR
Fan Type	IF
Fits	OLDSMOBILE ALERO 3.4L 2000 PONTIAC GRAND AM 3.4L 2000 DELCO CS130D 7:00 PLUG 6-GROOVE PULLEY 52mm OD

MAKE	TYPE	MODEL	YEAR	ENGINE
OLDSMOBILE	Auto and Light Truck	ALERO	2000	3.4L(207) V6
PONTIAC	Auto and Light Truck	GRAND AM	2000	3.4L(207) V6

Packing Information

Item	Value
Package Includes	1 × Alternator
Net Weight (NW)	6.0 KG
Gross Weight (GW)	7.0 KG
Carton Size	30 × 25 × 25 CM

PRODUCT HIGHLIGHTS

Feature	Description	Benefit
Direct OEM Replacement	Replaces 400-12487 alternator reference	Accurate fitment and easy installation
Stable Charging Output	Provides consistent electrical power	Maintains battery charging and electrical system operation
Reliable Performance	Designed for everyday vehicle use	Consistent charging performance
Durable Construction	Quality internal components	Extended service life
Tested Before Shipment	Quality inspection completed	Improved reliability

SHIPPING

Item Details

Processing Time Orders are processed within 1-3 business days after payment confirmation

Shipping Methods DHL/UPS/ FedEx/ TNT/ Air Freight/ Sea Freight

Estimated Delivery Time Express shipping: 3-7 business days, depending on destination

Packaging Export-standard cartons with protective inner packing

Tracking Tracking number will be provided once the order is shipped

Shipping Cost Calculated based on weight, dimensions, and destination

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WARRANTY POLICY

All new aftermarket parts come with a 1-Year warranty. Quality is the first thing we consider. Check out our Warranty Assistance for more details.

SHIPPING POLICY

We offer express and standard shipping options to ensure your off-road machine gets back in action—fast and reliably. For more details, please visit our Shipping Policy .

EASY RETURN POLICY

We prioritize your satisfaction. If your order doesn't meet your expectations within 90 days, you may be eligible for a refund. See our Easy Return Policy for details.

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