

🚛 Unlock your truck’s full diagnostic power—stay connected, stay ahead!
The Exctool Green 9 Pin J1939 to OBD2 adapter cable converts heavy-duty trucks’ round green 9-pin J1939 diagnostic ports to the universal 16-pin OBD2 interface. Compatible with major 2015+ commercial truck brands, it enables seamless use of OBD2 scan tools, GPS, and tracking devices. Built with durable molded PVC and PE materials, it offers plug-and-play convenience and a one-year replacement warranty, making it an essential tool for professional fleet management and diagnostics.




| ASIN | B09WYGSC44 |
| Best Sellers Rank | #167,615 in Automotive ( See Top 100 in Automotive ) #829 in Code Readers & Scan Tools |
| Brand | Exctool |
| Customer Reviews | 4.1 4.1 out of 5 stars (108) |
| Date First Available | March 31, 2022 |
| Item Weight | 3.84 ounces |
| Manufacturer | Exctool |
| Manufacturer Part Number | ET-T9PG |
| Package Dimensions | 6.97 x 4.13 x 1.57 inches |
M**R
Great item
It was as described worked great for freightliner Columbia truck fit perfectly and was used to attach a camera and gps system in truck
V**L
Works as should
Worked as should on Freightliner and Hino box truck
B**B
vehicle
works well
J**S
Very handy to have when you have a commercial diesel vehicle
I used this product to check my engine lights on my medium duty diesel engines
R**.
Doesn't work
Failure to read
A**R
Fantastic
Worked out fantastic
C**M
Comment
Did not work for Me No fault of plug Computer would not recognize vehicle
J**8
For GPS trackers in Trucks
everything was good
L**E
Réparation camion lourd
B**S
good
D**N
Tried to put it into our 2022 Kenworth but wouldn’t work
Trustpilot
2 weeks ago
2 months ago