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ATG12221 Alternator AT263669 SE502076 for John Deere 450DLC 600CLC 650DLC 800C 850DLC Excavators | 24V 50A CW Replacement

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PRODUCT DETAILS

ATG12221 Alternator AT263669 SE502076 for John Deere 450DLC 600CLC 650DLC 800C 850DLC Excavators | 24V 50A CW Replacement

PRODUCT DETAILS

Brand	Part Numbers
JOHN DEERE	AT263669, SE502076

Product Description

The ATG12221 Alternator is an aftermarket replacement designed for selected John Deere excavator applications. Rated at 24V and 50A, this alternator supports battery charging and electrical system operation in compatible heavy equipment. It features clockwise (CW) rotation, an internal regulator with an external fan (IR/EF), and a 2-pin electrical plug.

This alternator cross-references John Deere part numbers AT263669 and SE502076. It is listed for John Deere 450DLC, 600CLC, 650DLC, 800C, and 850DLC excavators, making it a replacement option for compatible charging system assemblies.

Designed for heavy-equipment maintenance and repair, the ATG12221 offers a practical solution for replacing a worn or faulty alternator. Before ordering, verify the original part number, mounting dimensions, connector configuration, voltage, and amperage to ensure proper fitment.

Product Specifications

Specification	Details
Product SKU	ATG12221
Product Name	Alternator
Unit Type	Alternator
Condition	Brand New Aftermarket
Voltage	24V
Amperage	50A
Rotation	Clockwise (CW)
Regulator Type	Internal Regulator (IR)
Fan Type	External Fan (EF)
Connector	2-Pin Plug
Compatible Manufacturer	John Deere
Equipment Type	Excavator
Primary OEM Reference	AT263669
Additional OEM Reference	SE502076
Estimated Net Weight	5.0 kg (5,000 g) — Estimated

Compatible Applications

Make	Type	Model	Year	Engine
John Deere	Excavator	450DLC	Not specified	Not specified
John Deere	Excavator	600CLC	Not specified	Not specified
John Deere	Excavator	650DLC	Not specified	Not specified
John Deere	Excavator	800C	Not specified	Not specified
John Deere	Excavator	850DLC	Not specified	Not specified

PRODUCT HIGHLIGHTS

Product Highlights

Feature	Description	Benefit
24V Charging System	50A output	Supports electrical power and battery charging in compatible equipment
Heavy-Equipment Application	Designed for selected John Deere excavators	Provides a replacement option for compatible charging systems
2-Pin Connector	Specified electrical plug configuration	Helps simplify connector compatibility checks

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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