








π Diagnose Like a Pro β Stay Ahead in the Heavy-Duty Game!
The OTKEFDI OBD 6+9Pin J1708+J1939 Cable is a high-speed, dual-protocol diagnostic adapter designed for heavy-duty diesel trucks, buses, and trailers. It connects OBD2 16-pin scanners to J1708 (6-pin) and J1939 (9-pin) ports, enabling seamless access to power, ground, and vehicle data. Compact, durable, and DOT-certified, this plug-and-play cable is trusted by professionals for reliable diagnostics and maintenance.



| ASIN | B07GT1LX4K |
| Assembly Required | No |
| Best Sellers Rank | #401,334 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #434 in OBD-II Engine System Diagnostic Tools |
| Brand | OTKEFDI |
| Cable Type | HDMI |
| Colour | black |
| Compatible Devices | OBD Scanner |
| Compatible Phone Models | No Compatible Phone Models |
| Connector Gender | Male-to-Female |
| Connector Type | Obd J1939 J1708 |
| Country of Origin | USA |
| Customer Reviews | 4.3 4.3 out of 5 stars (616) |
| Date First Available | 26 November 2018 |
| Generic Name | Truck J1708 J1939 OBD Diagnositc Adapter |
| Indoor/Outdoor Usage | Outdoor |
| Inner Material | truck obd 6+9pin cable |
| Item Dimensions LxWxH | 19.8 x 10.2 x 4.1 Centimeters |
| Item Weight | 230 g |
| Item model number | Truck OBD 6Pin 9Pin J1708 J1939 Adapter |
| Manufacturer | OTKEFDI |
| Manufacturer Part Number | OTKEFDI-4 |
| Material | Plastic Metal |
| Model Name | Truck OBD 6Pin 9Pin J1708 J1939 Adapter |
| Number of Items | 1 |
| Number of Pins | 31 |
| Outer Material | truck obd 6+9pin cable |
| Product Dimensions | 19.81 x 10.16 x 4.06 cm; 230 g |
| Recommended Uses For Product | Heavy Duty Truck Diagnostics and Maintenance |
| Safety Rating | DOT Certified |
| Size | small |
| Special Feature | High Speed |
| Special Features | High Speed |
| Specification Met | UL |
| Voltage | 12 Volts |
A**R
Product works as described. I would buy it again.
M**C
ππΌππΌ
M**L
Works as described very well made great quality
D**D
Good
A**R
looks good
Trustpilot
2 weeks ago
1 week ago