$699.99

The included wiring diagram clearly identifies pin configurations and connections, helping technicians save time, avoid wiring mistakes, and perform diagnostics with confidence.

This listing is for a used diagnostic harness designed for Cummins ISX CM871 Engine Control Units (ECUs). It is intended for troubleshooting and diagnostic purposes. A wiring diagram is included with this harness.

Condition & Details

  • Condition: Used. The item has been used previously.

  • Operational Status: According to the seller’s notes, it is in “Good Working Condition.”

  • Cosmetic Condition: Used. The seller notes it “may show signs of wear and dust.” Please refer to the photos in the original eBay listing for a visual representation of the exact item’s physical condition.

  • Brand: Truck Diagnostics Inc.

  • Compatibility: Designed for Cummins ISX CM871 ECUs.

  • Country of Origin: United States

  • Includes: Diagnostic harness and a wiring diagram.

What You Are Purchasing
You are purchasing the exact used Cummins ISX CM871 diagnostic harness shown in the listing. This is a piece of specialized diagnostic equipment being resold. It is not new, and we are not the manufacturer.

Seller Notes

  • Source: Listed by seller industrialcityinc.