{"title":"Level Sensors","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWhy Level Sensors Are Your Excavator's Last Line of Fluid Protection\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eEvery major fluid system on your excavator has a minimum safe operating level below which damage begins and accelerates rapidly. Your machine's level sensors are the only components standing between your operator and the silent development of the fluid conditions that cause the most expensive damage in heavy machinery: overheated engines, seized bearings, cavitated hydraulic pumps, and destroyed seals.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eHere is what a failed level sensor exposes your excavator to during every hour of operation:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eUndetected coolant loss allows engine coolant temperature to rise past safe operating limits without triggering the low coolant warning that would prompt the operator to stop the machine before overheating damage occurs\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eUndetected fuel level drop causes fuel system air ingestion when the tank runs dry, which damages injection components and requires a full fuel system bleed before the machine can be restarted\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eUndetected oil level drop allows the engine and drivetrain to run with insufficient lubrication, accelerating bearing wear and risking catastrophic engine failure within a very short operating window\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eAn undetected hydraulic fluid level drop causes pump cavitation in the hydraulic system, which destroys pump internals and contaminates the hydraulic circuit with metal debris that causes further progressive damage downstream\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eNone of these failure modes announce themselves to the operator without a functioning level sensor. Replacing a failed level sensor immediately is not a maintenance preference: it is the only way to restore the fluid protection your machine depends on.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eOur Excavator Level Sensor Range at Imara Engineering\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eImara Engineering stocks level sensors for excavators and heavy machinery across every fluid monitoring application your machine requires. Our range is organised by sensor application and brand platform, so you can confirm fitment and source the correct part without delay.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eCoolant Level Sensors\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe coolant level sensor monitors the coolant level in your excavator's expansion tank or radiator header, providing the control system with the data it needs to alert the operator to coolant loss before the engine reaches a dangerously low coolant condition. Coolant loss on an excavator can occur gradually through minor system leaks or rapidly through a hose or gasket failure, and without a functioning coolant level sensor, your operator has no early warning either way.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOur coolant level sensor range covers the CAT coolant level sensor for CAT excavators and engine platforms, the coolant level sensor excavator applications for Komatsu and Hitachi equipment, and other major OEM platforms in service across construction and mining fleets. Each part is cross-referenced against OEM part numbers for confirmed fitment before listing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eFuel Level Sensors\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe fuel level sensor monitors the fuel quantity in your excavator's tank, providing the operator and control system with real-time fuel level data to prevent the machine from running dry during extended operation away from a refuelling point. On excavators operating in remote locations or during extended shift cycles, fuel level monitoring is a basic operational necessity that directly affects machine availability and productivity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOur fuel level sensor range covers the excavator fuel level sensor applications for CAT, Komatsu, and Hitachi platforms, including the Komatsu level sensor range for PC-series and WA-series equipment and Hitachi level sensor applications for ZX and EX series excavators. Each part is verified against OEM specifications before listing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eOil Level Sensors\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe oil level sensor monitors engine oil level in the sump, providing the control system with the data it needs to alert the operator to oil consumption or oil loss before the lubrication circuit is compromised. On excavators operating under sustained high loads, oil consumption is a normal characteristic of engine operation, and without a functioning oil level sensor, your operator cannot know whether the oil level that entered service at the start of a shift is still adequate by the end of it.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOur oil level sensor range covers the major excavator and heavy equipment engine platforms used across the industry, with each part cross-referenced to OEM part numbers for confirmed fitment. For machines where oil level sensor faults are accompanied by oil pressure concerns, our \u003ca href=\"https:\/\/imaraengineeringsupplies.com\/collections\/pressure-sensors?_pos=1\u0026amp;_psq=pressure+sens\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003eoil pressure sensor\u003c\/strong\u003e\u003c\/a\u003e range covers lubrication circuit pressure monitoring at Imara \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eWater Level Sensors\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe water level sensor monitors coolant circuit water levels in excavators and heavy equipment, where water level monitoring is handled by a dedicated sensing element within the cooling system circuit. Our water level sensor range covers the major OEM platforms used across excavators and construction equipment, with each part cross-referenced to OEM part numbers before listing.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eHydraulic Fluid Level Sensors\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe hydraulic fluid level sensor monitors the fluid level in your excavator's hydraulic reservoir, providing the control system with the data it needs to alert the operator to hydraulic fluid loss before the system runs low enough to cause pump cavitation and circuit contamination. Hydraulic fluid loss in an excavator typically indicates a developing leak in the hydraulic circuit, and a functioning hydraulic fluid level sensor is what alerts the operator to investigate before the condition becomes a major repair.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eOur hydraulic fluid level sensor range covers CAT, Komatsu, Hitachi, and other major excavator platforms, with each part verified against OEM specifications before listing. For machines where hydraulic fluid level faults are accompanied by hydraulic pressure irregularities.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eConfirming the Correct Level Sensor for Your Excavator\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eSelecting the correct level sensor before ordering ensures your replacement restores accurate fluid level monitoring to your machine from day one of installation. Here is what you need to confirm before sourcing:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eYour machine's make, model, and serial number prefix.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eThe sensor application: coolant level, fuel level, engine oil level, water level, or hydraulic fluid level.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eThe OEM part number from your existing sensor, your machine parts manual, or your service documentation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003eThe connector type and immersion length are visible on the existing sensor, as some platforms use multiple sensor configurations across production years.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eIf you have the OEM part number, search our catalogue directly for the fastest match. If you are unsure of the correct specification or need help identifying the right coolant level sensor or hydraulic fluid level sensor for your platform, contact the Imara Engineering parts team, and we will confirm the correct replacement before the order is placed.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"oil-level-sensor-6741-81-9220-for-komatsu-engine-saa4d107e","title":"Oil Level Sensor 6741-81-9220 for Komatsu SAA4D107E Engine Excavator","description":"\u003ch3 data-start=\"405\" data-end=\"429\"\u003e\u003cstrong data-start=\"409\" data-end=\"429\"\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"431\" data-end=\"464\"\u003e\u003cstrong data-start=\"431\" data-end=\"445\"\u003ePart Name:\u003c\/strong\u003e Oil Level Sensor\u003c\/p\u003e\n\u003cp data-start=\"466\" data-end=\"497\"\u003e\u003cstrong data-start=\"466\" data-end=\"482\"\u003ePart Number:\u003c\/strong\u003e 6741-81-9220\u003c\/p\u003e\n\u003cp data-start=\"499\" data-end=\"655\"\u003e\u003cstrong data-start=\"499\" data-end=\"515\"\u003eApplication:\u003c\/strong\u003e Monitors engine oil level in real-time and sends signal to the engine control unit to alert the operator if oil drops below safe threshold.\u003c\/p\u003e\n\u003cp data-start=\"657\" data-end=\"856\"\u003e\u003cstrong data-start=\"657\" data-end=\"684\"\u003eEquipment Applications:\u003c\/strong\u003e \u003cstrong\u003eExcavators\u003c\/strong\u003e: Komatsu PC200-8, PC210-8, PC220-8, PC228US-8, PC240-8, PC270-8, PC290-8, PC300-8, and other models equipped with the SAA4D107E-1 or SAA4D107E-2 engine variants\u003c\/p\u003e\n\u003cp data-start=\"858\" data-end=\"1026\"\u003e\u003cstrong data-start=\"858\" data-end=\"871\"\u003eFunction:\u003c\/strong\u003e Designed to protect the engine from oil starvation by continuously tracking oil level and triggering alarms or shutdowns in critical low-level conditions.\u003c\/p\u003e\n\u003cp data-start=\"1028\" data-end=\"1081\"\u003e\u003cstrong data-start=\"1028\" data-end=\"1042\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003ch3 data-start=\"1083\" data-end=\"1115\"\u003e\u003cstrong data-start=\"1087\" data-end=\"1115\"\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1117\" data-end=\"1180\"\u003e\u003cstrong data-start=\"1117\" data-end=\"1126\"\u003eType:\u003c\/strong\u003e Float-based oil level sensor with electrical output\u003c\/p\u003e\n\u003cp data-start=\"1182\" data-end=\"1239\"\u003e\u003cstrong data-start=\"1182\" data-end=\"1194\"\u003eVoltage:\u003c\/strong\u003e Compatible with 12 V \/ 24 V engine systems\u003c\/p\u003e\n\u003cp data-start=\"1241\" data-end=\"1294\"\u003e\u003cstrong data-start=\"1241\" data-end=\"1257\"\u003eThread Size:\u003c\/strong\u003e OEM-matched thread or flange mount\u003c\/p\u003e\n\u003cp data-start=\"1296\" data-end=\"1346\"\u003e\u003cstrong data-start=\"1296\" data-end=\"1310\"\u003eConnector:\u003c\/strong\u003e 2-pin sealed electrical connector\u003c\/p\u003e\n\u003cp data-start=\"1348\" data-end=\"1429\"\u003e\u003cstrong data-start=\"1348\" data-end=\"1361\"\u003eMaterial:\u003c\/strong\u003e Reinforced plastic float with stainless steel or aluminum housing\u003c\/p\u003e\n\u003cp data-start=\"1431\" data-end=\"1474\"\u003e\u003cstrong data-start=\"1431\" data-end=\"1446\"\u003eCycle Life:\u003c\/strong\u003e ≥ 100,000 float movements\u003c\/p\u003e\n\u003cp data-start=\"1476\" data-end=\"1504\"\u003e\u003cstrong data-start=\"1476\" data-end=\"1487\"\u003eWeight:\u003c\/strong\u003e Approx. 0.3 kg\u003c\/p\u003e\n\u003cp data-start=\"1506\" data-end=\"1570\"\u003e\u003cstrong data-start=\"1506\" data-end=\"1519\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 3–5 Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":43649652261064,"sku":"","price":140.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/Oil-Level-Sensor-6741-81-9220-6741819220-Compatible-With-Komatsu-Engine-SAA4D107E-SAA4D95LE-SAA6D102E-SAA6D107E-SAA6D114E.webp?v=1715023703"},{"product_id":"oil-pressure-switch-j213-04a-041000-water-level-sensor","title":"Oil Pressure Switch J213-04A-041000 Water Level Sensor For Hitachi Excavators","description":"\u003ch3 data-start=\"315\" data-end=\"336\"\u003eProduct Overview:\u003c\/h3\u003e\n\u003cp data-start=\"338\" data-end=\"395\"\u003e\u003cstrong data-start=\"338\" data-end=\"352\"\u003ePart Name:\u003c\/strong\u003e Oil Pressure Switch \/ Water Level Sensor\u003c\/p\u003e\n\u003cp data-start=\"397\" data-end=\"431\"\u003e\u003cstrong data-start=\"397\" data-end=\"413\"\u003ePart Number:\u003c\/strong\u003e J213-04A-041000\u003c\/p\u003e\n\u003cp data-start=\"433\" data-end=\"598\"\u003e\u003cstrong data-start=\"433\" data-end=\"449\"\u003eApplication:\u003c\/strong\u003e Monitors both engine oil pressure and water level in coolant or oil system; triggers warning lights or shutdowns in excavators and heavy equipment\u003c\/p\u003e\n\u003cp data-start=\"600\" data-end=\"784\"\u003e\u003cstrong data-start=\"600\" data-end=\"613\"\u003eFunction:\u003c\/strong\u003e Dual-function sensor that protects the engine from damage due to low oil pressure or coolant water-level issues by alerting the operator via dashboard or control module\u003c\/p\u003e\n\u003cp data-start=\"786\" data-end=\"839\"\u003e\u003cstrong data-start=\"786\" data-end=\"800\"\u003eCondition:\u003c\/strong\u003e Brand New \/ OEM Standard Replacement\u003c\/p\u003e\n\u003cp data-start=\"841\" data-end=\"863\"\u003e\u003cstrong data-start=\"841\" data-end=\"863\"\u003eCompatible Models: \u003c\/strong\u003e\u003cstrong\u003eExcavators: \u003c\/strong\u003eZX200, ZX210, ZX230, ZX240, ZX250, ZX270, ZX300, ZX330, ZX350, ZX360, ZX370, ZX400, ZX450, ZX470, ZX490, ZX500, ZX520, ZX670, ZX690 \u003cstrong\u003eWheel Loaders:\u003c\/strong\u003e ZW220, ZW250, ZW310, ZW330, ZW370 \u003cstrong\u003eEngines: \u003c\/strong\u003eIsuzu 4HK1, 6HK1, 6BG1, and compatible Hitachi diesel engines used in ZX series machines\u003c\/p\u003e\n\u003ch3 data-start=\"1176\" data-end=\"1205\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1207\" data-end=\"1264\"\u003e\u003cstrong data-start=\"1207\" data-end=\"1216\"\u003eType:\u003c\/strong\u003e Dual-function pressure and water level sensor\u003c\/p\u003e\n\u003cp data-start=\"1266\" data-end=\"1300\"\u003e\u003cstrong data-start=\"1266\" data-end=\"1278\"\u003eVoltage:\u003c\/strong\u003e 12 V \/ 24 V systems\u003c\/p\u003e\n\u003cp data-start=\"1302\" data-end=\"1363\"\u003e\u003cstrong data-start=\"1302\" data-end=\"1318\"\u003eThread Size:\u003c\/strong\u003e OEM specification (~M10x1.0 or equivalent)\u003c\/p\u003e\n\u003cp data-start=\"1365\" data-end=\"1443\"\u003e\u003cstrong data-start=\"1365\" data-end=\"1379\"\u003eConnector:\u003c\/strong\u003e 2-pin or 3-pin sealed plug depending on machine specification\u003c\/p\u003e\n\u003cp data-start=\"1445\" data-end=\"1526\"\u003e\u003cstrong data-start=\"1445\" data-end=\"1458\"\u003eMaterial:\u003c\/strong\u003e Metal body with reinforced threading and weather-sealed connector\u003c\/p\u003e\n\u003cp data-start=\"1528\" data-end=\"1566\"\u003e\u003cstrong data-start=\"1528\" data-end=\"1543\"\u003eCycle Life:\u003c\/strong\u003e ≥ 100,000 operations\u003c\/p\u003e\n\u003cp data-start=\"1568\" data-end=\"1597\"\u003e\u003cstrong data-start=\"1568\" data-end=\"1579\"\u003eWeight:\u003c\/strong\u003e Approx. 0.25 kg\u003c\/p\u003e\n\u003cp data-start=\"1599\" data-end=\"1663\"\u003e\u003cstrong data-start=\"1599\" data-end=\"1612\"\u003eShipping:\u003c\/strong\u003e Global Shipping Available | Delivery in 3–5 Days\u003c\/p\u003e","brand":"Imara Engineering Supplies","offers":[{"title":"Default Title","offer_id":44293933072584,"sku":"1601200518565","price":120.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/files\/no-image-available-icon-vector_e2e9fdfd-259b-4667-811b-087b83f86fad.jpg?v=1752792567"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0600\/5348\/7816\/collections\/sg-11134202-7rd4t-lx70svdo0x2ee6.jpg?v=1769112870","url":"https:\/\/imaraengineeringsupplies.com\/collections\/level-sensors.oembed","provider":"Imara Engineering Supplies","version":"1.0","type":"link"}