E320B Excavator Wiring Harness 138-5134

Wiring Harness
January 26, 2026
Brief: Join us for a close-up look at this solution and see it in action. In this video, we provide a detailed walkthrough of the WESPC Wiring Harness 138-5134, showing you its installation process and how it ensures reliable electrical connectivity for the E320B excavator's chassis-mounted components in demanding construction environments.
Related Product Features:
  • This external chassis wiring harness is engineered as a direct replacement for the E320B excavator.
  • It provides reliable electrical connectivity for chassis-mounted components in demanding construction environments.
  • Constructed with automotive-grade copper conductors for optimal performance.
  • Features durable insulation materials resistant to abrasion, fuel, and oil.
  • Designed to withstand temperature fluctuations in engine and chassis compartments.
  • Includes precision-molded connectors matching original interfaces for easy installation.
  • Weather-resistant fit ensures secure connections in various operating conditions.
  • Supplied as a 100% new replacement part with part number 138-5134.
FAQs:
  • What excavator model is this wiring harness compatible with?
    This WESPC Wiring Harness 138-5134 is designed specifically for the E320B excavator as a direct replacement for the original electrical assembly.
  • What are the key construction features of this wiring harness?
    The harness features automotive-grade copper conductors, durable insulation resistant to abrasion, fuel, and oil, precision-molded connectors matching original interfaces, and weather-resistant construction to withstand temperature fluctuations in demanding environments.
  • What after-sales support is available for this product?
    We provide comprehensive after-sales support including video technical support and online assistance to help with installation and troubleshooting.
  • Is this a genuine replacement part with proper certification?
    Yes, this is a 100% new replacement part manufactured under ISO9001 certification and comes with a 1-year warranty, ensuring quality and reliability.