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LR180-503B,LR180-503C,1-2495-01HI,CAL20187AS,021903647,2912763000,321-12235,64-012-20|Isuzu NPR 1990-1991 3.9L
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12235

HITACHIAlternatorIR/EF12V80ACW Rotation

Fits Isuzu · 3.9L engine

4 interchanges4 applications9 components

Or call (405) 225-7220 · M–F 8–5 CT

Specifications

Full technical detail

Type
Alternator
Manufacturer
HITACHI
Design
IR/EF
Voltage
12V
Amperage
80A
Rotation
CW
Pulley Design
S6
Pulley Groove OD
87
Plug Clock
3:00

OEM part numbers

Genuine OEM & engine-manufacturer numbers this alternator replaces

Hitachi
LR180-503B, LR180-503C
Isuzu
2912763000, 8971166972, 8971166973

Vehicle applications

Fits 4 configurations

4 configurations
Domestic(4)
MakeModelEngineYears
IsuzuNPR1990–2003
IsuzuNPR3.9L/236CI L41990–1997
IsuzuNPR-HD1999–2003
Isuzu Medium/Heavy Truck(Medium/Heavy Truck)NPRL4 3.9L 236cid Isuzu 4BD11990–1991

Component breakdown

Replacement parts that go inside this unit

ComponentPart numbers
Bearing, Ball5-3514 5-4700
Brush, Alt7304-2406
Diode, Neg7700-253
Diode, Pos7700-252
Insulator, Alt9204-4002
Regulator & Brush Holder8004-1562
Seal, Oil, Alt9104-4000
Slip Ring, Rotor7104-10
Test Lead, Alt9800-IG