Alientech Kess3­ CAT Perkins 9-pin Round Cable 144300k246

This is a specialist diagnostic and tuning cable designed for use with the Alientech KESS3 ECU/TCU programming tool. It features a 9‑pin round connector and implements the SAE J1939 data link protocol, which is standard for many heavy‑duty diesel engines.

 Key Features

• J1939 Protocol Support: Works with heavy‑duty engines using the J1939 CAN‑based standard, including Caterpillar (CAT) and Perkins engines.

• Durable Construction: Built for workshop and field use, with a rugged round plug for secure connections.

• Optimized for KESS3: Designed to directly interface with the Alientech KESS3 tool for diagnostics, ECU reading/writing, and tuning.

• ECU Diagnostics & Flashing: Enables reading fault codes, ECU software updates, and performance tuning on compatible CAT and Perkins equipment.