Name: YM129240-77200 Alternator for Komatsu
Brand: WINSCHEN
SKU: KOM-YM129240-77200

YM129240-77200 Alternator for Komatsu

The WINSCHEN YM129240-77200 Alternator is an aftermarket replacement reference for the listed Komatsu applications. It is intended for charging system service. Confirm the original part number, machine model, engine model and serial number before ordering.

Key Features

Part-Number Reference: Listed as an aftermarket replacement reference for YM129240-77200.
Catalog-Based Fitment: Compatible models shown below are taken from the supplied parts-catalog records.
Service Support: Suitable for professional repair and replacement sourcing; contact WINSCHEN for fitment confirmation and availability.

Compatible Equipment Models

Please confirm the machine model and serial number before ordering.

Compatible Engine Models

3D84E-5N-BA

Specifications

Part Number	YM129240-77200 (YM12924077200)
Part Type	Alternator Assembly
Application	Charging System
Equipment Brand	Komatsu
Brand	WINSCHEN
Country of Origin	China
SKU	KOM-YM129240-77200
MOQ	1 PC
Delivery Time	1-3 business days

To ensure proper fitment, verify the original part number, machine model, engine model and serial information with our support team before purchasing. We offer international shipping for heavy-equipment electrical replacement parts.

Related Komatsu Electrical Parts Categories

Browse more Komatsu replacement parts and compare other starter motors and alternators. For fitment confirmation, send the OEM part number, machine model and serial number through our inquiry form or WhatsApp.

OEM Part Number	YM129240-77200
Equipment Brand	Komatsu
Product Type	Alternator Assembly
Condition	Premium Aftermarket Replacement

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YM129240-77200 Alternator for Komatsu

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