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SAE J1708/J1587 to SAE J1939 Translator

PN: TMT7839

Introducing the TMT7839 Translator, a cutting-edge solution that seamlessly bridges the gap between older heavy diesel equipment and the latest electronic devices and systems.

Experience hassle-free upgrades with this translator, designed to effortlessly convert data from the SAE J1708/J1587 protocol into the modern SAE J1939 (250k or 500k), catering to a diverse range of devices including databus gauges, diagnostic tools, telematics devices, control panels, and multi-function displays.

The TMT7839 requires only 6 wires to install, and is pre-programmed with no customer configuration required.

Rest easy with a 2-year warranty and enjoy no-cost technical support for the entire lifespan of the product. Elevate your equipment's capabilities effortlessly with the TMT7839 Translator.

Features & Benefits

  • Seamlessly integrate a wider variety of engines and trucks, expanding your possibilities for engine swaps.

  • Enable smooth communication between previously incompatible components.

  • Enjoy a hassle-free setup with our modules preconfigured from the factory, providing seamless "Plug & Play" installation.

  • Experience precision control with opto-isolated outputs for brake, clutch, fan, and cruise controls.

  • Effortlessly restore dash and gauge functionality after an engine or ECM swap, ensuring a complete and functional driving experience.

  • Compatible with all devices and equipment supporting the SAE J1708/J1587 and SAE J1939 (250K or 500K) protocols.


  • Marine instrument upgrades

  • Engine and/or cab swaps

  • Equipment control panel replacements

  • Any application requiring communication between SAE J1708/J1587 and SAE J1939

Documents & Resources


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