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Yanmar 1GM10 / 2GM20 Alternator 12V 35A, Ref 128270-77200 | Recmar REC128270-77200
REC128270-77200
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Product Specifications and Features
12V 35A alternator for Yanmar GM/HM/JH marine diesel engines
This alternator is a Recmar aftermarket replacement designed for Yanmar installations using OEM alternator references 128270-77200 / 128270-77201 / 128270-77202 and 128171-77200. It is intended to restore correct battery charging on 12V systems when matched to the correct engine and mounting style.
Before ordering: verify your engine model/serial range and the part number on the alternator currently fitted.
- Part type: Alternator
- Output: 12V, 35A
- Regulator: Internal
- Pulley: Single / simple V-belt pulley
- OEM cross-references: Yanmar 128270-77200, 128270-77201, 128270-77202, 128171-77200
- Additional cross-references: Hitachi LR135-105, LR135-126; Prestolite 20130177
- Typical engine fitment: Yanmar 1GM10 / 1GML, 2GM20 / 2GMLP, 3HM, 3JH2 (E/L/-TCE), 3JH25A, 3JH3, 4JH (-HTZ/-HTZAE/-TE/-TZ)
- Aftermarket reference: Recmar REC128270-77200
Fitment can vary by engine version and alternator mounting. Always match by OEM number and physical connections before purchase.
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