Isuzu 4JJ1 Engine Relay 16415-65600 Excavator Parts

Other Engine Parts
December 26, 2025
Category Connection: Other Engine Parts
Brief: This short presentation tells the story behind the design and its intended use cases. In this video, we explore the 16415-65600 4JJ1 Engine Relay, a critical component for Isuzu excavator engines. You'll see how this relay functions within the diesel engine control system, ensuring reliable starting, power distribution, and circuit management. Watch to understand its role in preventing electrical faults and maintaining stable engine performance across various operating conditions.
Related Product Features:
  • Controls and distributes power to the engine's electrical circuit for reliable operation.
  • Features rapid on/off response for accurate execution of engine commands.
  • Optimized coil and contact design ensures stable operation and prevents overheating.
  • Durable engineering plastic housing and internal structure resist vibration and temperature.
  • Effectively isolates and controls current to extend the engine electrical system's life.
  • Specifically designed for Isuzu 4JJ1 series diesel engines in excavator applications.
  • Replaceable with part number 8-94248-161-0 for easy maintenance and compatibility.
  • Ensures reliable performance in engine starting and electronic control systems.
FAQs:
  • What is the main function of the 16415-65600 4JJ1 Engine Relay?
    The relay controls and distributes power to the engine's electrical circuit, primarily for engine starting, power distribution, and on/off control of critical electrical circuits in Isuzu 4JJ1 diesel engines.
  • Which excavator engine models is this relay compatible with?
    This relay is specifically designed for Isuzu 4JJ1 series engines and is also compatible with various other engine models including those from Yanmar, Kubota, CAT, Perkins, and other manufacturers as listed in the product description.
  • How does this relay ensure reliable operation in demanding conditions?
    It features rapid response for accurate command execution, stable operation with optimized coil and contact design to prevent overheating, and durable construction with excellent vibration and temperature resistance.
  • Can I order a sample of this engine relay?
    Yes, sample orders are accepted if the parts are available in stock, though customers are responsible for covering the sample cost and courier charges.