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Isuzu 4JJ1 Alternator 24V 50A Excavator Power

Other Engine Parts
January 16, 2026
Category Connection: Other Engine Parts
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Tags:
#Electric Fuel Pump #Engine Fan Blade #diesel fuel separator
Brief: Experience a brief tour of features designed to deliver dependable outcomes. In this video, we showcase the 87709229 Alternator for Isuzu 4JJ1 engines and CX130B/C excavators. You'll see how this 24V 50A component provides stable power, charges the battery, and withstands harsh construction environments for reliable operation.
Related Product Features:
  • Provides a stable 24V power supply for engine and auxiliary electrical systems.
  • Delivers a 50A current output for reliable performance in demanding conditions.
  • Charges the battery to ensure normal operation of starting, control, and lighting systems.
  • Manufactured with high-quality metal casing and electromagnetic coil materials.
  • Designed to withstand high temperature and vibration environments common in construction machinery.
  • Suitable for long-term continuous operation on heavy equipment.
  • Compatible with Isuzu 4JJ1 and AR-4JJ1XASS01-02 diesel engines.
  • Fits multiple excavator models including CX130B, CX130C, CX135SR, and CX160 series.
FAQs:
  • Which engine models is this alternator compatible with?
    This alternator is specifically designed for Isuzu 4JJ1 and AR-4JJ1XASS01-02 diesel engines, and is suitable for excavator models including CX130B, CX130C, CX135SR, CX145C, SR, CX160B, and CX160C.
  • What are the key electrical specifications of this alternator?
    The alternator operates at 24V with a 50A current output, providing stable power to the engine's electrical system and charging the battery to ensure reliable operation of starting, control, and lighting equipment.
  • Can this alternator withstand harsh construction site conditions?
    Yes, this alternator is manufactured with high-quality materials and is specifically designed to withstand the high temperature and vibration environments typical of construction machinery, making it suitable for long-term continuous operation.
  • What OEM part numbers does this alternator replace?
    This alternator replaces part numbers 87709229, 87709229R, and 87709229C, providing a direct replacement solution for your equipment maintenance needs.
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