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ATG12501 Alternator Replacement AND0557 400-52402 ND101211-8390 12468 for Kenworth T2000 T660 Heavy Duty Trucks 2008-2013

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PRODUCT DETAILS

ATG12501 Alternator – Product Details

ATG12501 Alternator is a 100% new 12V 130A replacement alternator designed for compatible Kenworth and Peterbilt medium- and heavy-duty truck applications. Featuring Denso brushless alternator technology, clockwise rotation, internal regulator (IR), and external fan (EF), it provides reliable charging performance for demanding commercial vehicle applications.

Part Numbers

Brand	Reference Part Numbers
ARROWHEAD	AND0557, 400-52402, ND101211-8390
DENSO	101211-8390
LESTER	12468

Specifications

Item	Specification
Product Type	Alternator
Condition	100% New Aftermarket
Voltage	12V
Amperage	130A
Rotation	Clockwise (CW)
Regulator	Internal Regulator (IR)
Fan Type	External Fan (EF)
Alternator Type	Denso Brushless Alternator
Application	Medium & Heavy-Duty Trucks
Weight	10.3 KG

Compatible Applications

Kenworth

Model	Year
T2000	2010–2013
T660	2008–2013
W900	1961–2012

Peterbilt

Model	Year	Engine
220	2007–2013	—
320	2009–2013	—
330	2007–2013	—
340	2007	—
365	2007	Caterpillar C1
367	2007	Caterpillar C1
379	2007	Caterpillar C1
384	2007	Caterpillar C1
386	2007	Caterpillar C1
387	2007	Caterpillar C1
388	2007	Caterpillar C1
389	2007	Caterpillar C1

The application data provided contains duplicate year/model entries; duplicates have been consolidated for clarity.

Product Highlights

Feature	Description
130A High Output	Delivers 130A charging capacity for reliable electrical system performance in heavy-duty truck applications.
Denso Brushless Design	Designed for compatible Denso brushless alternator applications with internal regulation and external fan configuration.
Heavy-Duty Replacement	100% new aftermarket unit suitable for compatible Kenworth and Peterbilt commercial trucks.

Application

This 12V 130A alternator is designed for compatible Kenworth T2000, T660 and W900 as well as Peterbilt 220, 320, 330, 340, 365, 367, 379, 384, 386, 387, 388 and 389 truck applications.

It replaces or cross-references AND0557, 400-52402, ND101211-8390, Denso 101211-8390 and Lester 12468.

Please verify the original alternator part number, voltage, amperage, rotation direction, mounting configuration, pulley and electrical connections before ordering.

PRODUCT HIGHLIGHTS
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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