Hitachi Replacement LR155-20, LR155-20B Alternator
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Hitachi Replacement LR155-20, LR155-20B Alternator

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2-Year Warranty - 30-Day Return Policy. Learn More
Item# 12107N
$139.99
$160.99

Availability: Usually ships the next business day

**All parts are 100% brand new and meet or exceed OEM specifications.**
**Units may differ in color from listing photos and are for U.S. Models only (unless otherwise noted)**
**Fitment information below is accurate to the best of our knowledge and should be used for reference only. If you have any questions about fitment, please call our parts specialist before placing your order. For further assistance call 586-257-1515

Product Description

This unit is SAE J1171 Marine Ignition Protection Certified

Description: Alternator
Critical Note: This unit does not ground through the frame. Ground wire must be connected to the isolated ground terminal in order for it to charge.
OEM(s): Yanmar
Voltage: 12
Amps: 55
Regulator Clock: 12:00
Fan Location: External
Regulator Location: Internal
B+ Terminal: M5x0.8
Polarity: Insulated
Pulley Grooves: 1
Pulley Type: Solid
Notes:
Fully Insulated
Terminal ID: Light / Ignition

Replaces:
HITACHI LR155-20, LR155-20B
PRESTOLITE 20115006TBA
YANMAR 129772-77200
Delco RA00121

Used On:
Yanmar 2GM20 2cyl 38.81ci 0.636
Yanmar 2GM20 636cc, 636cc 2-Cyl Diesel , Diesel 1982
Yanmar 2GMFL 2-Cyl Diesel , Diese
Yanmar 2GMFL 2cyl Diese
Yanmar 2GMFY(E)-E 2-Cyl Diesel , Diese
Yanmar 2GMFY(E)-E 2cyl Diese
Yanmar 2GML 2-Cyl Diesel , Diese
Yanmar 2GML 2cyl Diese
Yanmar 2GMYE-EC 2-Cyl Diesel , Diese
Yanmar 2GMYE-EC 2cyl Diese
Yanmar 3GM30 3-Cyl Diesel , Diese 1982
Yanmar 3GM30 3cyl Diese
Yanmar 3HM35 3-Cyl Diesel , Diese 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992
Yanmar 3HM35 3cyl Diese 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992
Yanmar 3JH2 3-Cyl Diesel , Diese 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Yanmar 3JH2 3cyl Diese 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Yanmar 3JH2BE 3-Cyl Diesel , Diese 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Yanmar 3JH2BE 3cyl Diese 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Yanmar 3JH2E 3-Cyl Diesel , Diese 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Yanmar 3JH2E 3cyl Diese 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
Yanmar 3JH3 3-Cyl Diesel , Diese 1999, 2000, 2001, 2002, 2003
Yanmar 3JH3 3cyl Diese 1999, 2000, 2001, 2002, 2003
Yanmar 3JH3E 3-Cyl Diesel , Diese
Yanmar 3JH3E 3cyl Diese
Yanmar 3JH3E-YEU 3-Cyl Diesel , Diese
Yanmar 3JH3E-YEU 3cyl Diese
Yanmar 4JH-DTE 4-Cyl Diesel , Diese 1982
Yanmar 4JH-DTE 4cyl Diese
Yanmar 4JH-HT-E 4-Cyl Diesel , Diese 1982
Yanmar 4JH-HT-E 4cyl Diese
Yanmar 4JH-TE 4-Cyl Diesel , Diese 1982
Yanmar 4JH-TE 4cyl Diese
Yanmar 4JH2-CE 4-Cyl Diesel , Diese 1988
Yanmar 4JH2-CE 4cyl Diese
Yanmar 4JH2-DTE 4-Cyl Diesel , Diese 1988
Yanmar 4JH2-DTE 4cyl Diese
Yanmar 4JH2-E 4-Cyl Diesel , Diese 1988
Yanmar 4JH2-E 4cyl Diese
Yanmar 4JH2-HTE 4-Cyl Diesel , Diese 1988
Yanmar 4JH2-HTE 4cyl Diese
Yanmar 4JH2-TE 4-Cyl Diesel , Diese 1988
Yanmar 4JH2-TE 4cyl Diese
Yanmar 4JH2-UTE 4-Cyl Diesel , Diese 1988
Yanmar 4JH2-UTE 4cyl Diese
Yanmar 4JH3-CE 4-Cyl Diesel , Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3-CE 4cyl Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3-DTE 4-Cyl Diesel , Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3-DTE 4cyl Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3-HTE 4-Cyl Diesel , Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3-HTE 4cyl Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3-TCE 4-Cyl Diesel , Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3-TCE 4cyl Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3-TE 4-Cyl Diesel , Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3-TE 4cyl Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3-TE-YEU 4-Cyl Diesel , Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3-TE-YEU 4cyl Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3E 4-Cyl Diesel , Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JH3E 4cyl Diese 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
Yanmar 4JHE 4-Cyl Diesel , Diese
Yanmar 4JHE 4cyl Diese
Yanmar 4JM-7Z 1982
Yanmar 4JM-7Z Al
Yanmar 4LH-DTE 4-Cyl Diesel , Diese 1987
Yanmar 4LH-DTE 4cyl Diese
Yanmar 4LH-HTE 4-Cyl Diesel , Diese 1987
Yanmar 4LH-HTE 4cyl Diese
Yanmar 4LH-STE 4-Cyl Diesel , Diese 1987
Yanmar 4LH-STE 4cyl Diese
Yanmar 4LH-TE 4-Cyl Diesel , Diese
Yanmar 4LH-TE 4cyl Diese
Yanmar 4LHA-DTE 4-Cyl Diesel , Diese
Yanmar 4LHA-DTE 4cyl Diese
Yanmar 4LHA-DTZ 4-Cyl Diesel , Diese
Yanmar 4LHA-DTZ 4cyl Diese
Yanmar 4LHA-HTE 4-Cyl Diesel , Diese
Yanmar 4LHA-HTE 4cyl Diese
Yanmar 4LHA-HTZE 4-Cyl Diesel , Diese
Yanmar 4LHA-HTZE 4cyl Diese
Yanmar 4LHA-STE 4-Cyl Diesel , Diese
Yanmar 4LHA-STE 4cyl Diese
Yanmar 4LHA-STZE 4-Cyl Diesel , Diese
Yanmar 4LHA-STZE 4cyl Diese
Yanmar 6PH 6-Cyl Diesel , Diese 1982
Yanmar 6PH 6cyl Diese
Yanmar 6PH-HTZY 6-Cyl Diesel , Diese 1982
Yanmar 6PH-HTZY 6cyl Diese
Yanmar 6PHM-HTE 6-Cyl Diesel , Diese 1982
Yanmar 6PHM-HTE 6cyl Diese
Yanmar 6PHM-HTZ 6-Cyl Diesel , Diese 1982
Yanmar 6PHM-HTZ 6cyl Diese
Yanmar 6PHM-TZ 6-Cyl Diesel , Diese 1982
Yanmar 6PHM-TZ 6cyl Diese
Yanmar 6PHS-HTPS 6-Cyl Diesel , Diese 1982
Yanmar 6PHS-HTPS 6cyl Diese
Yanmar 6PHS-TPS 6-Cyl Diesel , Diese 1982
Yanmar 6PHS-TPS 6cyl Diese
Yanmar KBW-20
Yanmar KBW-20
Yanmar KBW-21
Yanmar KBW-21
Yanmar KM2C
Yanmar KM2C
Yanmar KM2P
Yanmar KM2P
Yanmar KM3A
Yanmar KM3A
Yanmar KM3P
Yanmar KM3P
Yanmar KM3V
Yanmar KM3V
Yanmar KM5A
Yanmar KM5A
Yanmar UJH2E
Yanmar UJH2E

MCR PART NUMBER: 12107N

**PROP 65 - This product may expose you to chemicals such as Lead, Carbon Black, Silica, Crystalline which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov**.

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