𝐀𝐓𝐆𝟏𝟑𝟐𝟓𝟏 Alternator 128271-77200 LRA03783 for Yanmar 2YM15 2-Cylinder Diesel Engine 2004-On Marine Charging Replacement-Products-TIANGUAN-Page 1

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𝐀𝐓𝐆𝟏𝟑𝟐𝟓𝟏 Alternator 128271-77200 LRA03783 for Yanmar 2YM15 2-Cylinder Diesel Engine 2004-On Marine Charging Replacement

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ITEMNO： ATG13251

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PRODUCT DETAILS

𝐀𝐓𝐆𝟏𝟑𝟐𝟓𝟏 Alternator 128271-77200 LRA03783 for Yanmar 2YM15 3JH3E 3YM20 4JH3 Marine Diesel Engine 12V 60A Replacement

Product Description

The ATG13251 alternator is a high-quality 12V 60A charging unit designed for Yanmar marine diesel engines. Built on a robust internal regulator design with a solid pulley system, it delivers stable and efficient charging performance in demanding marine environments. This alternator is engineered as a direct replacement for OEM units used across multiple Yanmar 2-cylinder and 3/4-cylinder marine engines, ensuring reliable power output and long service life.

OEM & Cross Reference

Brand	Part Numbers
Yanmar	128271-77200
Lucas Electrical Europe	LRA03783

Fitment (Engine Application)

Manufacturer	Model	Engine Type
Yanmar	2YM15	2-Cylinder Diesel (2004-On)
Yanmar	3YM20	3-Cylinder Diesel (2004-On)
Yanmar	3YM30	3-Cylinder Diesel
Yanmar	3JH3E	3-Cylinder Diesel
Yanmar	3JH4E	3-Cylinder Diesel
Yanmar	4JH3-CE	4-Cylinder Diesel (1994–2003)
Yanmar	4JH3E	4-Cylinder Diesel (1994–2003)
Yanmar	4JH3-TCE	4-Cylinder Diesel (1994–2003)

Product Highlights

Feature	Advantage	Benefit
60A Stable Output	Reliable marine charging	Ensures consistent onboard power supply
Internal Regulator Design	Simplified installation	Reduces wiring complexity
Marine-Grade Construction	Corrosion-resistant durability	Long service life in saltwater environment

Specifications

Item	Details
Product Type	Alternator
Condition	Aftermarket Part
Voltage	12V
Amperage	60A
Rotation	CW
Pulley Type	Solid
Fan Type	Internal
Regulator	Internal
Clock Position	10
Weight	4.8 KG

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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