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Specifications
| Output | 15 |
|---|---|
| Voltage | 24 |
| Type | Alternator |
| Design | IR/EF |
| Rotation | CW |
| Manufacturer | NIKKO |
| Pulley | V1 |
| Pulley groove OD | 0 |
| Lester number | 12253 |
| PIC code | 285-125, 285-130 |
Confirmed fitment
Verified applications from the ePartsGlobal catalog. If your engine isn't listed, send us the OEM part number and we'll cross-reference it.
| Make | Model | Engine | Years | Application |
|---|---|---|---|---|
| Komatsu Crawler Dozer | — | D21 4D95S Engine | 1988–1990 | Crawler Dozer · domestic |
| Komatsu Crawlers | — | D20 4D95S Engine | 1988–1990 | Crawlers · domestic |
| Komatsu Compressor | E70Z 4D95 Engine | — | 1991–1995 | Compressor · domestic |
| Komatsu Compressor | E70ZS 4D95 Engine | — | 1991–1995 | Compressor · domestic |
| Komatsu Compressor | EC50Z 4D95 Engine | — | 1986–1995 | Compressor · domestic |
| Komatsu Compressor | EC50ZS 4D95 Engine | — | 1986–1995 | Compressor · domestic |
| Komatsu Compressor | EC50ZSB 4D95 Engine | — | 1995–1997 | Compressor · domestic |
| Komatsu Compressor | EC75Z 4D95 Engine | — | 1986–1995 | Compressor · domestic |
| Komatsu Compressor | EC75ZS 4D95 Engine | — | 1986–1995 | Compressor · domestic |
| Komatsu Crawler Dozer | — | D21 4D95S Engine | — | Crawler Dozer · domestic |
| Komatsu Crawlers | — | D20 4D95S Engine | — | Crawlers · domestic |
| Komatsu Crawlers | — | D31 4D105 Engine | 1988–1995 | Crawlers · domestic |
| Komatsu Crawlers | — | D31 6D105 Engine | 1988–1995 | Crawlers · domestic |
| Komatsu Crawlers | — | D31 6D95L Engine | 1988–1995 | Crawlers · domestic |
| Komatsu Crawlers | — | D37 6D95L Engine | — | Crawlers · domestic |
| Komatsu Crawlers | — | D40 4D105-5 Engine | 1986–1995 | Crawlers · domestic |
| Komatsu Crawlers | — | D40 6D105-5 Engine | 1986–1995 | Crawlers · domestic |
| Komatsu Crawlers | — | D40 6D95L Engine | 1986–1995 | Crawlers · domestic |
| Komatsu Crawlers | — | D41 4D105-5 Engine | 1986–1995 | Crawlers · domestic |
| Komatsu Crawlers | — | D41 6D105-5 Engine | 1986–1995 | Crawlers · domestic |
| Komatsu Crawlers | — | D41 6D95L Engine | 1988–1995 | Crawlers · domestic |
| Komatsu Excavator | PC60 4D95 Engine | — | 1995–1997 | Excavator · domestic |
| Komatsu Excavator | PC75U 4D95 Engine | — | 1995–1997 | Excavator · domestic |
| Komatsu Excavator | PC80 4D95 Engine | — | 1995–1997 | Excavator · domestic |
| Komatsu Excavator | PC90 4D95 Engine | — | 1995–1997 | Excavator · domestic |
| Komatsu Generator | EG60B 6D95 Engine | — | — | Generator · domestic |
| Komatsu Generator | EG60BS 6D95 Engine | — | — | Generator · domestic |
| Komatsu Generator | EG85B 6D95 Engine | — | 1986–1994 | Generator · domestic |
| Komatsu Generator | EG85BS 6D95 Engine | — | 1986–1994 | Generator · domestic |
| Komatsu Lift Truck | FD23-10 4D95 Engine | — | 1991–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD25-10 4D95 Engine | — | 1989–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD25-11 4D95 Engine | — | 1989–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD25S-11 4D95 Engine | — | 1989–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD25V-11 4D95 Engine | — | 1989–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD28-10 4D95 Engine | — | 1988–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD30-11 4D95 Engine | — | 1988–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD30H-11 4D95 Engine | — | 1988–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD30S-11 4D95 Engine | — | 1988–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD30S-5 4D95 Engine | — | 1988–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD30SV-11 4D95 Engine | — | 1990–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD30V-11 4D95 Engine | — | 1990–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40DC 6D95 Engine | — | 1986–1994 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40HT 6D95 Engine | — | 1986–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40HTE 6D105 Engine | — | 1995–1997 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40HTE 6D95 Engine | — | 1986–1997 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40HWC 6D95 Engine | — | 1986–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40HWCE 6D105 Engine | — | 1995–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40HWCE 6D95 Engine | — | 1995–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40S-4 6D95 Engine | — | 1989–1991 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40WC 6D95 Engine | — | 1986–2007 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40WCE 6D105 Engine | — | 1995–1997 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40WCE 6D95 Engine | — | 1995–1997 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40Z-4 6D95 Engine | — | 1990–1992 | Lift Truck · domestic |
| Komatsu Lift Truck | FD40Z-5 6D95 Engine | — | 1993–1995 | Lift Truck · domestic |
| Komatsu Lift Truck | FD45-4 6D95 Engine | — | 1989–1991 | Lift Truck · domestic |
| Komatsu Lift Truck | FD45-5 6D95 Engine | — | 1991–1994 | Lift Truck · domestic |
| Komatsu Lift Truck | FD45H-4 6D95 Engine | — | 1989–1992 | Lift Truck · domestic |
| Komatsu Lift Truck | FD45S-4 6D95 Engine | — | 1989–1993 | Lift Truck · domestic |
| Komatsu Lift Truck | FD50E 6D95 Engine | — | 1986–1997 | Lift Truck · domestic |
| Komatsu Lift Truck | FD50H 6D95 Engine | — | 1986–1994 | Lift Truck · domestic |
| Komatsu Lift Truck | FD70HE 6D105 Engine | — | 1995–1997 | Lift Truck · domestic |
| Komatsu Lift Truck | FD70HE 6D95 Engine | — | 1995–1997 | Lift Truck · domestic |
| Komatsu Lift Truck | S23 6D95 Engine | — | 1987–1994 | Lift Truck · domestic |
| Komatsu Lift Truck | S23E 6D95 Engine | — | 1987–1994 | Lift Truck · domestic |
Cross-reference
OEM and aftermarket part numbers that interchange with this unit, from the ePartsGlobal catalog.
WAI New12253N
Komatsu600-821-3860
Lester12253
Nikko0-33000-5700
Komatsu600-821-3840, 600-821-3850, F674091
Komatsu RemanufacturedRKD15A01
Lucas Electrical EuropeLRA02455
Nikko0-33000-5480, 0-33000-5510





