• OBD2 to 9 Pin J1939 Y Cable for Heavy Duty Trucks
  • OBD2 to 9 Pin J1939 Y Cable for Heavy Duty Trucks
  • OBD2 to 9 Pin J1939 Y Cable for Heavy Duty Trucks
  • OBD2 to 9 Pin J1939 Y Cable for Heavy Duty Trucks Default Title

OBD2 to 9 Pin J1939 Y Cable for Heavy Duty Trucks

$29.99
$29.99
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Allows our Performance Modules to be connected to a 9-pin (J1939) Heavy Duty Truck Diagnostic Port. 12 inches long about.

Diagnostic ports are generally located below the steering wheel on the left side. This adapter allows you to connect your 16 pin OBD2 device or cable to GREEN 9 pin type 2 Deutsch diagnostics connector found on medium and heavy-duty trucks and equipment 2013 and newer. Compatible with both

Vehicle Diagnostic Port Guide

Make/Type Year Engine Diagnostic Port
Freightliner 2005 & older All 6-pin
2006–2015 All 9-pin
2015 & newer* All 9-pin Type II (green)
Kenworth 2005 & older All 6-pin
2005–2015 All 9-pin
2015 & newer* All 9-pin Type II (green)
Peterbilt 2005 & older All 6-pin
2006–2015 All 9-pin
2015 & newer** All 9-pin Type II (green)
International 2006 & older Cummins 6-pin
2006–2015 Cummins 9-pin
2005 & older CAT 6-pin
2005–2014 CAT 9-pin
2015 & newer* All 9-pin Type II (green)
Volvo 2000 & older Volvo 6-pin
2001–2014 Volvo 9-pin
2014 & newer Volvo OBDII Plug (16-pin)
2006–2016 Cummins 9-pin
2016 & newer* Cummins 9-pin Type II (green)
Mack 2000 & older Volvo 6-pin
2001–2014 Volvo 9-pin
2014 & newer Volvo OBDII Plug (16-pin)
Western Star 2006–2016 Cummins 9-pin
2016 & newer* Cummins 9-pin Type II (green)
2010–2015 All 9-pin
2015 & newer* All 9-pin
Light/Medium Duty Vehicle 2008 & newer All Diesel and Gas OBDII Plug (16-pin)

*Ensure that the diagnostics port on your truck does have a 9-pin connection
**Peterbilt and International trucks manufactured from 2017-2018 will require a special 9-pin cable

Provides power, ground, CAN/J1939 and J1708/J1587 data found on factory 9 Pin connector

Engine Safety Rating
Difficulty 

Fitment

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Engine Size

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Installation

100% Plug and Play
OBD2 to 9 Pin J1939 Y Cable for Heavy Duty Trucks

$29.99

Does it come with a warranty?

All our products come with a limited time lifetime warranty. See terms.

What happens if I don't like it?

Returns are accepted. Please see our Terms and Conditions.

How fast is shipping?

We try our best to ship the next day. Depending on your location it can be as fast as 3-5 days for delivery within 48 states.

What's the returns policy?

No worries. Contact customer support for a return authorization.