Yanmar 3YM | Shire 125A Alternator, Part Number 128990-77250

Yanmar 12 volt, 125 Amp Alternator using a flat multi V belt

This is a genuine 125 Amp alternator fitted on the 3YM30AE, 2YM15, 4JH4, 4JH5, and some Shire/ Shanks diesel engines, see below.

For Yanmar diesel engines: Alternator 12V 125A

2YM15- using a flat belt
3YM20, 3YM20C- using a flat belt
3YM30, 3YM30AE - using a flat belt
3JH5E, 3JH5AE- using a flat belt
4JH4-TE. 4JH4-HTE - using a flat belt   
4JH5E- using a flat belt

Yanmar/ Shire/ Shanks Alternator 12V 125A

For Shire 30 from Serial No xx-02663

Shire 35 from Serial No xx-02663

Shire 38 from Serial No xx-02663

Yanmar Part Number 128990-77250