Overview：
The 388‑6859 Wiring Harness is designed for CAT excavators such as E374D and 374D, providing a stable connection for the machine’s electrical system. Built with durable materials, it maintains reliable performance under heat, vibration, and harsh working conditions. This harness replaces OEM part numbers 388‑6859 / 3886859, offering an easy, direct-fit solution for repair, replacement, and routine maintenance.
Specification：
•Compatible Models: CAT E374D / 374D
•Replacement Part Numbers: 388‑6859, 3886859
•Product Type: External Wiring Harness
•Function: Electrical connection and signal transmission
•Condition: Brand New
•Working Voltage:24V construction machine electrical system
•Operating Temp:‑40℃ ~ +125℃
•Application: Consult your owner's manual or contact your local Cat Dealer for more information.
•Warranty: 12 months factory warranty
Attributes:
• OEM direct replacement
• Heat resistant
• Main chassis harness
