This OBD2 Adapter Cable (P/N 4919781) is a dedicated replacement accessory designed exclusively for Cummins Inline 6 and Inline 7 diagnostic scanner tools. Built to match the original equipment specifications, it creates a stable, high-speed connection between your for Cummins diagnostic interface and the vehicle’s OBD-II port, supporting full communication with all for Cummins electronic control modules across light-duty trucks, heavy-duty commercial vehicles, industrial machinery and construction equipment. Whether you are performing routine engine fault code reading, deep parameter calibration, or advanced password removal operations, this cable delivers consistent, lag-free data transmission to keep your diagnostic workflow smooth and reliable. It is an essential cost-effective replacement part for repair shops, fleet maintenance teams and professional diesel technicians who need to restore or upgrade their existing for Cummins diagnostic setup.
Keypoints:
- Perfect Cummins Compatibility：Explicitly engineered as a direct replacement for Cummins P/N 4919781, this OBD2 cable works seamlessly with Inline 6 and Inline 7 diagnostic scanners, supporting full communication with all Cummins electronic engine series including ISF, ISB, ISC, ISL, ISM and ISX, covering light commercial trucks, heavy-duty vehicles and industrial diesel equipment.
- Stable High-Speed Data Transmission ：Manufactured with premium shielded copper wires and reinforced connector terminals, this cable eliminates signal interference during long-hour diagnostic sessions, ensuring reliable data transfer for fault code reading, real-time parameter monitoring, engine calibration and other advanced diagnostic operations without unexpected disconnections.
- Durable Workshop-Grade Build：The rugged outer jacket resists abrasion, oil stains and frequent bending in busy repair environments, while the precisely molded OBD2 connector and secure locking mechanism prevent loose connections even when you move the scanner around the vehicle during extended maintenance tasks.
- Plug-and-Play Easy Operation：No extra driver installation or complicated setup steps are required. You can directly connect this cable to your Cummins Inline 6/7 scanner and the vehicle’s standard OBD-II port, then start your diagnostic work immediately to save preparation time for every repair job.
- Ideal Cost-Effective Replacement： As a practical spare or replacement part for your worn, damaged or lost original 4919781 cable, it restores full functionality to your existing Cummins diagnostic tool at a far lower cost than buying a complete new scanner kit, making it a smart addition for independent technicians and large fleet maintenance teams.