Wespc (Dongguan) Tech Co., Ltd.

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

January 31, 2026
The 328‑0021 Monitor Harness is designed for CAT excavators, providing a reliable connection between the cab monitor and the machine's electrical system. Built with durable materials, it maintains stable signal transmission under heat, vibration, and harsh working conditions. This harness replaces OEM part numbers 328‑0021 / 3280021, offering an easy and direct installation for repair and maintenance needs.

Specifications
Compatible Equipment: CAT excavators
Replacement Part Numbers: 328‑0021, 3280021
Product Type: Monitor Harness
Function: Connects monitor to electrical system; signal transmission
Condition: Brand New
Application: Repair, replacement, maintenance