ATG11738 Alternator 400-12419 – Fits Cadillac Concours DeVille 4.6L V8 1997–1999 & Eldorado 4.6L V8 1997–2002 12V 140A Replacement Generator Alternator-Products-TIANGUAN-Page 1

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ATG11738 Alternator 400-12419 – Fits Cadillac Concours DeVille 4.6L V8 1997–1999 & Eldorado 4.6L V8 1997–2002 12V 140A Replacement Generator Alternator

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PRODUCT DETAILS

ATG11738 Alternator 400-12419 – Fits Cadillac Concours DeVille 4.6L V8 1997–1999 & Eldorado 4.6L V8 1997–2002 12V 140A Replacement Generator Alternator

Part Numbers: 400-12419

Cross Reference Numbers:
400-12419
ACDelco 321-1427, 321-1428, 321-1436, 321-1437
Delco 10464079, 10464080, 10464088, 10464089, 10480296, 10480297
Lester 8226-11
WAI 1-2136-41DR, 1-2136-42DR
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Product Description

The ATG11738 Alternator is a high-quality replacement generator designed for Cadillac Concours DeVille and Eldorado models equipped with the 4.6L Northstar V8 engine.

This alternator replaces OEM reference 400-12419 and provides reliable 12V 140A charging output for Cadillac luxury vehicles. Designed with a Delco CS144 alternator platform, ATG11738 delivers stable electrical power for battery charging, vehicle electronics, lighting systems, and accessories.

Built with durable internal components including a heavy-duty stator, rotor, rectifier, regulator, and bearings, this alternator provides dependable performance for daily driving and long-term automotive operation.

Product Specifications

Property	Value
Product Model	ATG11738
Alternator Type	Automotive Replacement Alternator
Part Number	400-12419
Voltage	12V
Output Current	140A
Alternator Design	Delco CS144
Rotation	CW (Clockwise)
Regulator Type	Internal Regulator (IR)
Fan Type	External Fan (EF)
Pulley Type	6-Groove Pulley
Pulley Diameter	Approx. 62 mm
Plug Position	11:00 Plug
Application	Passenger Vehicle
Engine	Cadillac 4.6L Northstar V8
Condition	New Aftermarket

Packing Information

Item	Value
Net Weight (NW)	7.2 KG
Gross Weight (GW)	8.0 KG
Carton Size	32 × 30 × 30 CM
Packaging	Export Standard Carton with Protective Foam

PRODUCT HIGHLIGHTS

Feature	Description	Benefit
OEM Replacement Design	Replaces 400-12419 and multiple Delco references	Ensures accurate fit and compatibility
12V 140A Output	Provides strong charging capacity	Supports vehicle electrical demands
Delco CS144 Design	Matches original Cadillac alternator technology	Provides reliable performance
Heavy Duty Components	Includes durable rotor, stator, rectifier and bearings	Improves service life
Internal Regulator	Integrated voltage control system	Maintains stable charging voltage
Direct Fit Installation	Designed for original mounting locations	Reduces installation time

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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