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WESPC 328-0021 Monitor Wiring Harness Fits for CAT 320d Excavator Replace Parts

Engine Wiring Harness
January 31, 2026
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Brief: Looking for a straightforward way to solve a common challenge with your CAT 320D excavator's monitor system? This video provides a clear walkthrough of the WESPC 328-0021 Monitor Wiring Harness, demonstrating its installation process and showcasing how it ensures reliable signal transmission in demanding working conditions.
Related Product Features:
  • Direct replacement for OEM part numbers 328-0021 and 3280021.
  • Engineered for easy installation during repair and maintenance applications.
  • Durable construction designed to withstand heat and vibration.
  • Maintains stable signal transmission even in harsh working environments.
  • Provides reliable connection between the cab monitor and electrical system.
  • Compatible specifically with CAT 320D excavator models.
  • Manufactured as a brand new product with quality materials.
  • Backed by 1-year warranty and available from stock.
FAQs:
  • What excavator models is this wiring harness compatible with?
    The WESPC 328-0021 Monitor Wiring Harness is specifically designed for and compatible with CAT 320D excavator models.
  • Does this part replace original OEM components?
    Yes, this harness serves as a direct replacement for OEM part numbers 328-0021 and 3280021, ensuring perfect fit and function.
  • What kind of support is available after purchase?
    We provide comprehensive after-sales support including video technical support and online assistance to help with installation and troubleshooting.
  • How durable is this monitor wiring harness?
    The harness features durable construction that withstands heat, vibration, and harsh working conditions while maintaining stable signal transmission.
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