---
product_id: 270083359
title: "OBD 6+9Pin J1708+J1939 Cable for Diesel Truck"
brand: "otkefdi"
price: "VT8171"
currency: VUV
in_stock: true
reviews_count: 5
category: "Otkefdi"
url: https://www.desertcart.vu/products/270083359-obd-6-9pin-j1708-j1939-cable-for-diesel-truck
store_origin: VU
region: Vanuatu
---

# Compact 7.8-inch Length Dual 6+9 Pin Connectors Supports J1708 & J1939 Protocols OBD 6+9Pin J1708+J1939 Cable for Diesel Truck

**Brand:** otkefdi
**Price:** VT8171
**Availability:** ✅ In Stock

## Summary

> 🚛 Diagnose Like a Pro, Drive with Confidence!

## Quick Answers

- **What is this?** OBD 6+9Pin J1708+J1939 Cable for Diesel Truck by otkefdi
- **How much does it cost?** VT8171 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/270083359-obd-6-9pin-j1708-j1939-cable-for-diesel-truck)

## Best For

- otkefdi enthusiasts

## Why This Product

- Trusted otkefdi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact Yet Mighty:** 7.8-inch cable length designed for convenience without clutter
- • **Plug & Play Efficiency:** 16-pin female to 6+9 pin male adapter for instant tool integration
- • **Rugged & Reliable Build:** Durable ABS casing tested 100% for outdoor heavy-duty use
- • **Dual Protocol Powerhouse:** Supports both J1708 and CAN/J1939 for comprehensive diagnostics
- • **Seamless Heavy-Duty Compatibility:** Connects OBD2 scanners to trucks, buses & trailers with ease

## Overview

The OTKEFDI OBD 6+9Pin J1708+J1939 Cable is a rugged, 7.8-inch diagnostic adapter designed for heavy-duty diesel trucks, buses, and trailers. It bridges your OBD2 16-pin scanner to legacy J1708 (6-pin) and modern J1939 (9-pin) truck protocols, delivering power, ground, and comprehensive CAN/J1939 and J1708/J1587 data. Built with durable ABS material and fully tested, this cable ensures reliable, seamless diagnostics for professional-grade vehicle maintenance.

## Description

OBD2 Interface heavy duty truck diagnose Y cable---OBD2 16pin female to CANBUS J1708(6pin) and J1939(9pin) communication cable.This adapter allows you to connect your OBD2 16pin scanner, device to your heavy duty truck,bus and trailer...etc. Features: 1.Easily switch between older and newer models 2.Provides power, ground, CAN/J1939 and J1708/J1587 data found on factory 9 Pin connector 3.Approximately 7.8" length Package: 1 x Heavy Duty Truck 6Pin(J1708) + 9Pin(J1939) to OBDII 16Pin Female Cable

Review: This works good to convert my obd2 port to heavy truck style connectors for using hd tools. Highly recommend
Review: 👌🏼👍🏼

## Features

- OBD2 6pin+9Pin diesel truck diagnostic cable.This cable is compatible with many of OBD diagnostic tools and connect GPS
- 6+9Pin Heavy Duty Diesel OBD Truck diagnostic cable is in 6Pin+9pin Male(J1978+J1739) to OBD2 16Pin Female. This OBD 6pin+9pin truck cable is ok for most heavy duty truck,bus,trailer...etc.
- OBD II 6+9pin Heavy Duty Diesel Truck cable is used for connecting your OBDII diagnostic tools to heavy duty truck with J1708 6Pin and J1939 9Pin socket. Provides power, ground, CAN/J1939 and J1708/J1587 data found on factory 9 Pin connector.
- Tips:Please make sure your diagnostic device or scanner must have 16 pin MALE plug and MUST be able to read J1708 or CAN/J1939 and detailed (PINOUT) in picture above. Thanks.
- Quality:Cables tested in 100%.If anything, please contact with us priority. Thanks.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GT1LX4K |
| Best Sellers Rank | #233,021 in Automotive ( See Top 100 in Automotive ) #833 in Automotive Code Readers & Scan Tools |
| Brand Name | OTKEFDI |
| Cable Type | HDMI |
| Color | black |
| Compatible Devices | Scanner |
| Compatible Phone Models | No Compatible Phone Models |
| Connector Gender | Male-to-Female |
| Connector Type | Obd J1939 J1708 |
| Customer Reviews | 4.3 4.3 out of 5 stars (624) |
| External Testing Certification | DOT Certified |
| Indoor Outdoor Usage | Outdoor |
| Item Weight | 230 Grams |
| Manufacturer | OTKEFDI |
| Model | Truck OBD 6Pin 9Pin J1708 J1939 Adapter |
| Model Name | truck obd 6+9pin cable |
| Number of Items | 1 |
| Number of Pins | 16 |
| Other Special Features of the Product | 6 And 9-Pin and 6 pin male Y Deutsch Cummins obd2 Adapter cable J1939 J1708 OBD-II for truck GPS Trackers Scan Tools 6+9pin 9+6pin Diesel Truck Diagnose obd-ii adapter |
| Outer Material | ABS |
| Recommended Uses For Product | Heavy Duty Truck Diagnostics and Maintenance |
| Specification Met | UL |
| UPC | 759675542154 759675013289 759675542413 |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** OTKEFDI
- **Cable type:** HDMI
- **Compatible devices:** Scanner
- **Connector type:** Obd J1939 J1708

## Images

![OBD 6+9Pin J1708+J1939 Cable for Diesel Truck - Image 1](https://m.media-amazon.com/images/I/71j227oVfDL.jpg)

## Questions & Answers

**Q: Will this work with 2007 freightliner Detroit 60S**
A: I used it on 2013 freightliner chassis RV didn't work.

**Q: Will this work on 1989 bmw 325**
A: no

**Q: Will this work between a SnapOn Solus scanner and a 2011 Monaco RV with a Cummins 425?**
A: Hello,

Thanks for your question for our truck 6pin 9pin J1708 J1939 obd diagnostic adapter, this truck 6pin 9pin J1708 J1939 obd diagnostic adapter works for J1708/J1939 protocol trucks.

Please check if your truck is in J1708 or J1939 protocol, if yes, then our this adapter will work on it.

Per your truck information (Cummins 425), our this truck 6pin 9pin J1708 J1939 obd diagnostic adapter should be compatible with it. But our this adapter is just a connector, you need an extra diagnostic scanner or interface.

Thank you again for your interested in our truck 6pin 9pin J1708 J1939 obd diagnostic adapter.

kind regards,
Tse

**Q: 2012 international 4300 will it work**
A: Hello,

Thanks for your interests on our OBD 6+9Pin J1708+J1939 Cable, this OBD 6+9Pin J1708+J1939 Cable is for diesel truck, please check if your truck is in J1708 or J1939, if yes, then this OBD 6+9Pin J1708+J1939 Cable will works on it.

Thank you again for your interests on OBD 6+9Pin J1708+J1939 Cable.

Have a nice day.

kind regards,
Tse

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***Y on 15 February 2026*

This works good to convert my obd2 port to heavy truck style connectors for using hd tools. Highly recommend

### ⭐⭐⭐⭐⭐ Review
*by M***C on 28 October 2024*

👌🏼👍🏼

### ⭐⭐⭐⭐⭐ Review
*by A***R on 4 September 2022*

Product works as described. I would buy it again.

## Frequently Bought Together

- Truck OBD 6Pin 9Pin J1708 J1939 Protocol Diagnostic Adapter Cable,Heavy Duty Truck Bus Trailer OBD2 Diagnostic Scanner Conntor Black
- MasTrack - OBD 2 Extension Splitter Y-Cable (9 Pin)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-14*