{"product_id":"interface-de-diagnostico-cat-et4-478-0235-maquinario-pesado-caterpillar","title":"CAT ET4 Diagnostic Interface (478-0235) | Caterpillar Heavy Equipment","description":"\u003ch2\u003eWhat is the CAT ET4 — and what is it used for?\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eCAT ET4 (NP 478-0235)\u003c\/strong\u003e is Caterpillar's official diagnostic interface for heavy machinery. With it, technicians can directly access the \u003cstrong\u003eElectronic Control Modules (ECMs)\u003c\/strong\u003e of Caterpillar equipment from a computer, performing complete diagnostics, calibration, parameter adjustment, and software updates — without needing to disassemble components.\u003c\/p\u003e\n\u003cp\u003eIt replaces previous models \u003cstrong\u003e317-7485, 538-5051, and 171-4401\u003c\/strong\u003e (CATII and CDL). With the included \u003cstrong\u003eCAT ET v2023A\u003c\/strong\u003e software, it covers all Caterpillar equipment manufactured up to 2023, with support for \u003cstrong\u003eATA (J1708)\u003c\/strong\u003e, \u003cstrong\u003eJ1939\u003c\/strong\u003e, and proprietary CAT networks.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eECM Tech Center sells and provides technical support for the CAT ET4. Please contact us before purchasing to confirm compatibility with your equipment model.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch2\u003eWhat you can do with the CAT ET4\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eFunction\u003c\/th\u003e\n\n\u003cth\u003eDescription\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eComplete diagnostics\u003c\/td\u003e\n\n\u003ctd\u003eAccess to all ECMs — engine, transmission, hydraulic, electrical\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eFault code reading\u003c\/td\u003e\n\n\u003ctd\u003eIdentifies and classifies DTCs by priority\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eComponent calibration\u003c\/td\u003e\n\n\u003ctd\u003eThrottle calibration, timing, and hydraulic flow matching\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eECM reprogramming\u003c\/td\u003e\n\n\u003ctd\u003eUpdating and reprogramming control modules\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eOperational data analysis\u003c\/td\u003e\n\n\u003ctd\u003eReal-time monitoring: temperature, pressure, rotation, voltages\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDiagnostic tests\u003c\/td\u003e\n\n\u003ctd\u003eActuation of individual components for operation verification\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDetailed reports\u003c\/td\u003e\n\n\u003ctd\u003eGeneration of comprehensive reports for technical documentation\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003eEquipment Compatibility\u003c\/h2\u003e\n\u003cp\u003eCovers the entire Caterpillar line up to 2023:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eConstruction and mining:\u003c\/strong\u003e track-type tractors, excavators, motor graders, wheel and track loaders, off-highway trucks, backhoe loaders, compactors, pavers, cold planers, forestry equipment, material handlers, pipelayers, compact loaders (skid steer and track), wheel excavators.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnderground equipment:\u003c\/strong\u003e hard rock loaders, longwall equipment, utility vehicles.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower systems:\u003c\/strong\u003e electric power generation, marine power systems, oil and gas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProtocols:\u003c\/strong\u003e ATA (J1708), J1939, and proprietary Caterpillar networks.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eField\u003c\/th\u003e\n\n\u003cth\u003eDetail\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eModel\u003c\/td\u003e\n\n\u003ctd\u003eCAT ET4 — NP 478-0235\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eReplaces\u003c\/td\u003e\n\n\u003ctd\u003e317-7485, 538-5051, 171-4401\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSoftware\u003c\/td\u003e\n\n\u003ctd\u003eCAT ET v2023A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWeight\u003c\/td\u003e\n\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\n\u003ctd\u003e3 × 8 × 18 cm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eConnection\u003c\/td\u003e\n\n\u003ctd\u003eUSB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eOperating system\u003c\/td\u003e\n\n\u003ctd\u003eWindows 7, 8 or 10 Pro (32\/64 bit)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCondition\u003c\/td\u003e\n\n\u003ctd\u003eNew\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage contents\u003c\/h2\u003e\n\u003cul\u003e\n\n\u003cli\u003e1x CAT ET4 Interface (478-0235)\u003c\/li\u003e\n\n\u003cli\u003eConnection cables\u003c\/li\u003e\n\n\u003cli\u003eCAT ET v2023A software\u003c\/li\u003e\n\n\u003cli\u003eInstallation manual\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2\u003eService and support\u003c\/h2\u003e\n\u003cp\u003e📱 \u003cstrong\u003eWhatsApp CE:\u003c\/strong\u003e \u003ca href=\"https:\/\/wa.me\/5588970411186\"\u003e+55 88 9704-1186\u003c\/a\u003e\u003cbr\u003e\n📱 \u003cstrong\u003eWhatsApp MS:\u003c\/strong\u003e \u003ca href=\"https:\/\/wa.me\/5567964046070\"\u003e+55 67 9640-4607\u003c\/a\u003e\u003cbr\u003e\nService hours: Monday to Friday, 8 AM to 6 PM.\u003c\/p\u003e","brand":"ECM Tech Center","offers":[{"title":"Upon Request","offer_id":56130477064514,"sku":null,"price":10000.0,"currency_code":"BRL","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1028\/2346\/1186\/files\/CAT-ET4-Adaptador-Diagnostico-478-0235-538-5051-ECM-Tech-Center.png?v=1790638355","url":"https:\/\/www.ecmtechcenter.com\/en\/products\/interface-de-diagnostico-cat-et4-478-0235-maquinario-pesado-caterpillar","provider":"Ecm Tech Center","version":"1.0","type":"link"}