Alternator 12251N-1G 400-50005

Alternator

Replace OEM(s): Komatsu, Nikko

Amps: 25/40 Amps

Condition: New

Design: IR/EF

Fan Location: External

Mtg Ear 1 Hole: M12-1.75 Threaded

Mtg Ear 2 Hole: 14.0mm Unthreaded

Mtg Ear 3 Hole: 14.0mm Unthreaded

Polarity: Negative

Pulley Grooves: 1 Groove

Pulley OD: 3.74in / 95mm

Pulley Type: Solid

Regulator Location: Internal

Rotation: CW

Terminal B: M5-0.8

Terminal R: M5-0.8

Voltage: 24 Volt

Weight: 14.88 lbs / 6.76 kg

Komatsu Compressor EC170Z 4D105 Engine 1986-1995

Komatsu Compressor EC170Z 6D105 Engine 1986-1995

Komatsu Compressor EC170Z 6D110 Engine 1986-1995

Komatsu Compressor EC170ZS 4D105 Engine 1986-1995

Komatsu Compressor EC170ZS 6D105 Engine 1986-1995

Komatsu Compressor EC170ZS 6D110 Engine 1986-1995

Komatsu Compressor EC210Z 4D105 Engine 1986-1995

Komatsu Compressor EC210Z 6D105 Engine 1986-1995

Komatsu Compressor EC210Z 6D110 Engine 1986-1995

Komatsu Compressor EC260Z 6D125 Engine 1995-1997

Komatsu Compressor EZ105Z 4D105 Engine 1986-1995

Komatsu Compressor EZ105Z 6D105 Engine 1986-1995

Komatsu Compressor EZ105Z 6D110 Engine 1986-1995

Komatsu Compressor EZ105ZS 4D105 Engine 1986-1995

Komatsu Compressor EZ105ZS 6D105 Engine 1986-1995

Komatsu Compressor EZ105ZS 6D110 Engine 1986-1995

Komatsu Crawlers D20 4D94-2 Engine 1986-1987

Komatsu Crawlers D20A 4D95S Engine 1991-1994

Komatsu Crawlers D20P 4D95S Engine 1991-1994

Komatsu Crawlers D20S 4D95S Engine 1991-1994

Komatsu Crawlers D21 4D94-2 Engine 1986-1987

Komatsu Crawlers D21A 4D95S Engine 1991-1994

Komatsu Crawlers D21P 4D95S Engine 1991-1994

Komatsu Crawlers D21S 4D95S Engine 1991-1994

Komatsu Crawlers D31 4D105 Engine 1986-1987

Komatsu Crawlers D40 6D105-5 Engine 1986-1995

Komatsu Crawlers D41 6D105-5 Engine 1986-1995

Komatsu Crawlers D50 6D125 Engine 1988-1995

Komatsu Crawlers D53 6D125 Engine 1988-1995

Komatsu Excavator PC100 4D95 Engine 1986-1994

Komatsu Excavator PC100 4D95 Engine 1995-1997

Komatsu Excavator PC100 6D95 Engine 1986-1994

Komatsu Excavator PC120 4D95 Engine 1986-1994

Komatsu Excavator PC120 4D95 Engine 1995-1997

Komatsu Excavator PC120 6D108 Engine 1995-1997

Komatsu Excavator PC120 6D95 Engine 1986-1994

Komatsu Excavator PC150 6D95 Engine 1986-1994

Komatsu Excavator PC200 4D95 Engine 1986-1994

Komatsu Excavator PC200 6D105 Engine 1986-1987

Komatsu Excavator PC200 6D95 Engine 1986-1997

Komatsu Excavator PC220 6D105 Engine 1988-1995

Komatsu Excavator PC220 6D95 Engine 1988-1995

Komatsu Excavator PC300 6D108 Engine 1995-1997

Komatsu Excavator PC300 6D125 Engine 1986-1994

Komatsu Excavator PC310 6D105 Engine 1991-1995

Komatsu Excavator PC310 6D108 Engine 1991-1995

Komatsu Excavator PC400 6D125 Engine 1986-1997

Komatsu Excavator PC410 6D105 Engine 1991-1995

Komatsu Excavator PC410 6D125 Engine 1991-1995

Komatsu Excavator PC60B 4D95 Engine 1995-1997

Komatsu Excavator PF3W 6D105 Engine 1991-1995

Komatsu Excavator PF3W 6D95 Engine 1991-1995

Komatsu Excavator PF5 6D105 Engine 1991-1995

Komatsu Excavator PF5 6D95 Engine 1991-1995

Komatsu Excavator PW100 4D95 Engine 1986-1994

Komatsu Excavator PW100 6D95 Engine 1986-1994

Komatsu Excavator PW150 6D95 Engine 1986-1994

Komatsu Excavator PW200 6D105 Engine 1991-1995

Komatsu Excavator PW200 6D95 Engine 1991-1995

Komatsu Generator EG150 6D110 Engine NA

Komatsu Generator EG155 6D110 Engine NA

Komatsu Generator EG220 6D125 Engine 1986-1995

Komatsu Generator EG220BS 6D125 Engine 1986-1995

Komatsu Generator EG275B 6D125 Engine 1986-1995

Komatsu Generator EG275BS 6D125 Engine 1986-1995

Komatsu Lift Truck FD100E 6D105 Engine 1995-2007

Komatsu Lift Truck FD180 6D105 Engine 1986-2007

Komatsu Lift Truck FD200E 6D125 Engine 1986-2007

Komatsu Lift Truck FD250 6D125 Engine 1986-2007

Komatsu Lift Truck FD250E 6D125 Engine 1986-1994

Komatsu Lift Truck FD250E-1 S6D125 Komatsu Diesel 1995-2007

Komatsu Lift Truck FD280 6D125 Engine 1986-2007

Komatsu Lift Truck FD400 6D125 Engine 1986-2007

Komatsu Lift Truck FD400E 6D125 Engine 1986-1994

Komatsu Lift Truck FD400E-1 S6D125 Komatsu Diesel 1995-2007

Komatsu Lift Truck FD70 6D105 Komatsu Diesel 1986-2007

Komatsu Lift Truck FDE30HT 4D95L Komatsu Diesel 1986-2007

Komatsu Loader WA100 6D95 Engine NA

Komatsu Loader WA150 6D95 Engine NA

Komatsu Loader WA40 4D95 Engine 1986-1990

Komatsu Loader WA50 4D95 Engine 1991-1994

Komatsu Loader WA70 4D95 Engine NA

Komatsu Loader WR11 6D95 Engine NA

Komatsu Loader WR8 4D95 Engine NA

Komatsu Motor Grader GD200 4D105 Engine 1986-1991

Komatsu Motor Grader GD300 4D105 Engine 1986-1991

Komatsu Motor Grader GD305 6D95 Engine NA

Komatsu Motor Grader GD355A 6D95 Engine NA

Komatsu Motor Grader GD405 6D95 Engine NA

Komatsu Motor Grader GD461 6D95 Engine NA

Komatsu Motor Grader GD505A 6D105 Engine NA

Komatsu Motor Grader GD510R 6D105 Engine 1995-1997

Komatsu Motor Grader GD510R 6D125 Engine 1995-1997

Komatsu Motor Grader GD510R 6D95 Engine 1995-1997

Komatsu Motor Grader GD511R 6D105 Engine 1995-1997

Komatsu Motor Grader GD511R 6D125 Engine 1995-1997

Komatsu Motor Grader GD511R 6D95 Engine 1995-1997

Komatsu Motor Grader GD521A 6D105 Engine 1995-1997

Komatsu Motor Grader GD521A 6D125 Engine 1995-1997

Komatsu Motor Grader GD521A 6D95 Engine 1995-1997

Komatsu Motor Grader GD605A 6D125 Engine NA

Komatsu Motor Grader GD611A 6D105 Engine 1995-1997

Komatsu Motor Grader GD611A 6D125 Engine 1995-1997

Komatsu Motor Grader GD611A 6D95 Engine 1995-1997

Komatsu Motor Grader GD661A 6D105 Engine 1995-1997

Komatsu Motor Grader GD661A 6D125 Engine 1995-1997

Komatsu Motor Grader GD661A 6D95 Engine 1995-1997

Komatsu Motor Grader GD663A 6D125 Engine 1986-1994

MQ Generator DCA-125SSJU 1997-2002