Product Overview

New premium-quality 12-volt Hitachi-style alternator designed as a direct replacement for Isuzu industrial and marine diesel engines and selected Mustang skid steer loaders. Manufactured to meet or exceed OEM specifications for dependable charging performance.

Features

Brand New Premium Quality Alternator

Direct Replacement for Original Equipment

12 Volt Electrical System

55 Amp Output

Internal Voltage Regulator

External Cooling Fan

Negative Ground

Factory-Tested Before Shipment

Meets or Exceeds OEM Specifications

Interchange Numbers

Hitachi

LR155-30C

LR15530C

LR155-30

LR15530

Isuzu

8944147691

8-94414-769-1

Compatible Equipment

Isuzu Industrial Diesel Engines

4JB1 2.8L Industrial Diesel Engine (1986–2007)

Industrial equipment, generators, pumps and compressors

Mustang Skid Steer Loaders

Models 2060, 552 and 960

Isuzu Marine Diesel Engines

3KC1M Marine Diesel Engine (1991 and newer)

Sailboat auxiliary, marine generator and workboat applications

Always verify your original OEM part number before ordering.

Specifications

Specification	Value
Part Number	AJ2332
Unit Type	Hitachi Alternator
Voltage	12 Volt
Output	55 Amp
Regulator	Internal
Fan	External
Regulator Clock	12:30
Output Stud	M5-0.8
Polarity	Negative Ground
Condition	New

Notes

Designed as a direct-fit replacement alternator for Isuzu industrial and marine applications using Hitachi charging systems. Built with premium-quality components for dependable service.

Warranty

Backed by the AJ-ELECTRIC warranty against defects in materials and workmanship.

Need Help Identifying Your Alternator?

If you are unsure this is the correct replacement for your application, contact AJ-ELECTRIC with your OEM part number, model, or serial number and we will help verify the correct unit before purchase.