In Stock

ET4 Adapter 478-0235 Excavator Truck Diagnostic Tool For Caterpillar CAT Communication Adapter 1 Set 4780235 Original OEM

PRICE: €850.00 EUR

Rated: ⭐️⭐️⭐️⭐️⭐️
Product Identifiers
  • Brand: CAT
  • MPN:478-0235
  • Model:Communication Adapter 3

Part Name: Caterpillar Diagnostic Tool

Place of Origin: USA|EUROPE
Delivery:1-5 days(depend on order) Packing:As required 

Shipment:By Sea, Air or DHL/FEDEX/TNT/EMS

This item is manfuactured in Canada, and it is the 100% genuine item, not a clone/knock off!

Send an inquiry

Request Product Quote

    [dynamictext* your-subject "CF7_get_post_var key='title'"]



    ET4 Adapter 478-0235 Excavator Truck Diagnostic Tool For Caterpillar CAT Communication Adapter 1 Set 4780235

    Part Name: Caterpillar Diagnostic Tool

    Place of Origin:Guangdong, China 
    Delivery:1-5 days(depend on order) 
    Packing:As required 
    Shipment:By Sea, Air or DHL/FEDEX/TNT/EMS

    1, Communication Adapter ×1 PC

    2, USB Cable connect to computers ×1 PC
    3, 6 & 9 pins or 9 &14 pins cable (We have two cables for you to choose) ×1 PC
    4, CD for your Installation ×1 PC
    5, Black CAT Box(easy to carry )
    Main Function:

    Operational data analysis

    fault code
    time adjustment
    Throttle calibration
    Timing calibration
    Hydraulic flow matching
    Controller repair Refresh
    Controller replacement and modification
    EFI engine repair
    Diagnosis and maintenance
    Apply to:
    construction machinery, excavator/generator sets, air compressors, ships, etc.

    Type of catalogue: Caterpillar Electronic Technician Diagnostic Software

    Make: Caterpillar
    Region: WorldWide all region

    Inclusive languages: English, Chinese, Danish, French, German, Italian, Japanese, Portuguese, Russian, Spanish


    Display, graph and log status parameters.

    Retrieve prognostic data including histograms, engine totals for fuel used and miles traveled.

    View active diagnostics and clear logged diagnostics. View events where irregularities have occurred and have been logged by the ECM.

    Perform calibrations to enhance performance of the ECM.

    Customize the ECM with application-specific settings.

    Over 100 custom Diagnostic, Information and Service features including:

    – 2D and 3D Histogram plotting capability (engine software support required).

    – Custom Status screen groups

    – Snapshots (Download and display snapshot data recorded by the ECM)

    – Configuration Aid that allows upload/download of same configuration to multiple control modules

    Customised Service Tool Options

    Customized service tool name

    Customized graphics for the splash screen and icons

    Customized installation

    Aftermarket differentiation, i.e., the tool for one customer does not work on the product of another customer.

    Licensing options for customer management

    Flash programming of the ECM(s)

    Training demonstration allows familiarity with the tool’s primary functions without connecting to ECM(s)

    Perform customized diagnostic tests to identify harness problems, cylinder or component failures (Automatic Cylinder Cutout with cylinder to cylinder fueling comparison)

    Caterpillar ET Software 2020A Function:

    This diagnostic app allows you to:
    View active and logged diagnostics.
    View events where irregularities occurred and were logged by the ECM.
    View the status of a group of parameters (temperatures, pressures, etc.) simultaneously.
    Record and log performance data.
    Graph a group of status parameters.
    View the current configuration of an ECM.
    Change ECM configurations.
    Perform diagnostic tests.
    Perform calibrations.
    Print reports and diagnostic results.
    Please keep in mind that some ecm settings for example, speed limit requires factory password. The factory password generator is not included in this application.

    Original Factory Caterpillar ET3 Adapter III Compare With OEM Caterpillar ET Diagnostic Adpater III

    1. Original Factory CAT ET can use once pluged, no need install the USB drive, the software can automatic realize it for ET3 Adapter, and the machine can automatic weld the high quality Circuit board, quality will be more reliable.

    1. The OEM Caterpillar ET Diagnostic Adapter III need use USB Drive to install, and need choose the COM Port, and in the software ET also need choose ET2 then can be used.


    CAT Caterpillar ET Diagnostic Adapter III Main Board


    Package 1:

    1.Real CAT et3 Comm Adapter III(it’s best quality cat et 3,not adapter 2,please check Communication port)
    2.USB Cable (From device to your computer)
    3.J1939/J1708 9PIN Cable (from device to your truck)
    4.6PIN Cable (for old truck)
    5.14PIN Cable(for new truck,optional)

    Please note this is ready to go work just plug and play.
    🛒*if you need any special scanner tools or software let me know*  🙂

    Contact information:

    *WHATSAPP:  +49 1578 9815217
    *Skype: MAKOBD2.
    *Instagram: Makobdii_store
    *Twitter: @MAKOBDII

    Email: |

    Shipping Method and Delivery Time:

    US, UK, Amazon and Russia Shipping: 3-5 working days. Fast Delivery No Tax.
    DHL Shipping: 3-4 working days. Usually we declare a lower price on DHL invoice to help with customs clearance.
    If your address belongs to remote area, customer will need to pay remote handling cost or we will change to ship by EMS.
    Please remember to leave message if you have any special requirement.
    Yanwen Express: 5-10 working days. No Tax or remote cost for European Countries.
    Standard Post: Order under $150 normally with default shipping Standard Post, customers can tick for Express Shipping Service to ship by DHL.