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E320D Excavator Wiring Harness 291 7590

Engine Wiring Harness
January 31, 2026
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Brief: This video provides a detailed walkthrough of the WESPC Wiring Harness 291-7590, showing how this external wiring harness functions within the electrical system of Caterpillar E320D and 320D excavators. You'll see how this component ensures reliable connectivity and learn about its installation context and quality verification processes.
Related Product Features:
  • Designed as a direct replacement for Caterpillar E320D and 320D hydraulic excavator electrical systems.
  • Manufactured to meet heavy-duty construction equipment quality and durability standards.
  • Comes with a comprehensive 12-month warranty for quality assurance and peace of mind.
  • Available with video technical support and online assistance for installation and troubleshooting.
  • Product is certified with ISO9001, ensuring consistent manufacturing quality control.
  • Supplied as a 100% new component, packaged securely in a 40x15x10 cm standard box.
  • Gross weight of the packaged unit is 3.0 kg for easy handling and shipping logistics.
  • Factory inspection and mechanical test reports available upon request for procurement verification.
FAQs:
  • Which excavator models is this wiring harness compatible with?
    This WESPC Wiring Harness 291-7590 is specifically designed as a replacement component for Caterpillar E320D and 320D hydraulic excavators.
  • What kind of after-sales support is provided with this product?
    We provide comprehensive after-sales support including video technical support and online assistance to help with installation and troubleshooting.
  • What quality certifications does this wiring harness have?
    This wiring harness is manufactured under ISO9001 certification and comes with a 12-month warranty, with factory inspection and test reports available upon request.
  • Is this product brand new and what are its packaging details?
    Yes, each WESPC Wiring Harness 291-7590 is supplied as a 100% new product, packaged in a standard box measuring 40x15x10 cm with a gross weight of 3.0 kg.
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