{"product_id":"58620-4r301-genuine-hyundai®-hydraulic-power-unit-2011-2015-sonata-hybrid","title":"58620-4R301 | Genuine Hyundai® Hydraulic Power Unit 2011-2015 Sonata Hybrid","description":"\u003cp\u003e\u003cstrong\u003eDescription:\u003cbr\u003e\u003c\/strong\u003eA Hydraulic Power Unit (HPU) \u003cstrong\u003e58620-4R30\u003c\/strong\u003e1\u003cstrong\u003e \u003c\/strong\u003eis a self-contained system that produces, stores, and controls hydraulic power for machinery. It supplies pressurized hydraulic fluid to cylinders, motors, and other hydraulic components so they can perform work like lifting, pushing, or rotating.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e: 58620-4R301, 586204R301\u003cbr\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003cspan\u003e: Remanufactured\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eManufacture\/Brand\u003c\/strong\u003e\u003cspan\u003e: Hyundai\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-start=\"160\" data-end=\"176\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cstrong\u003eFits 58620-4R301 \u003c\/strong\u003eFor \u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable style=\"font-size: 0.875rem;\" class=\"fit-vehicle-list-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear Make Model\u003c\/th\u003e\n\u003cth\u003eTrim \u0026amp; Engine\u003c\/th\u003e\n\u003cth\u003eImportant vehicle option details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan title=\"2011-2015 Hyundai Sonata Hybrid\" class=\"ab-ellipsis fit-vehicle-list-text\"\u003e2011-2015 Hyundai Sonata Hybrid\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan title=\"DOHC - MPI\" class=\"ab-ellipsis fit-vehicle-list-text\"\u003eDOHC - MPI\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan title=\"Sedan - 4Door 5P\" class=\"ab-ellipsis fit-vehicle-list-text\"\u003eSedan - 4Door 5P\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul id=\"catalogModels\" class=\"nav catalog\"\u003e\u003c\/ul\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong\u003ePurpose of using 58620-4R301:\u003c\/strong\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cstrong style=\"font-size: 0.875rem;\" data-end=\"349\" data-start=\"307\"\u003e1. Provide Hydraulic Pressure and Flow\u003c\/strong\u003e\n\u003cp data-end=\"407\" data-start=\"350\"\u003e\u003cbr\u003eThe HPU supplies pressurized hydraulic fluid that powers:\u003c\/p\u003e\n\u003cul data-end=\"467\" data-start=\"408\"\u003e\n\u003cli data-end=\"421\" data-start=\"408\"\u003e\n\u003cp data-end=\"421\" data-start=\"410\"\u003eCylinders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"442\" data-start=\"422\"\u003e\n\u003cp data-end=\"442\" data-start=\"424\"\u003eHydraulic motors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"453\" data-start=\"443\"\u003e\n\u003cp data-end=\"453\" data-start=\"445\"\u003eValves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"467\" data-start=\"454\"\u003e\n\u003cp data-end=\"467\" data-start=\"456\"\u003eActuators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"521\" data-start=\"469\"\u003eWithout an HPU, the hydraulic system cannot operate.\u003c\/p\u003e\n\u003cp data-end=\"570\" data-start=\"528\"\u003e\u003cstrong data-end=\"570\" data-start=\"532\"\u003e2. Convert Energy Into Usable Work\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"720\" data-start=\"571\"\u003eIt converts mechanical energy (from an electric motor or engine) into \u003cstrong data-end=\"661\" data-start=\"641\"\u003ehydraulic energy\u003c\/strong\u003e, which can lift, push, pull, rotate, or clamp heavy loads.\u003c\/p\u003e\n\u003cp data-end=\"764\" data-start=\"727\"\u003e\u003cstrong data-end=\"764\" data-start=\"731\"\u003e3. Control Movement and Force\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"798\" data-start=\"765\"\u003eAn HPU allows precise control of:\u003c\/p\u003e\n\u003cul data-end=\"845\" data-start=\"799\"\u003e\n\u003cli data-end=\"808\" data-start=\"799\"\u003e\n\u003cp data-end=\"808\" data-start=\"801\"\u003eSpeed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"822\" data-start=\"809\"\u003e\n\u003cp data-end=\"822\" data-start=\"811\"\u003eDirection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"832\" data-start=\"823\"\u003e\n\u003cp data-end=\"832\" data-start=\"825\"\u003eForce\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"845\" data-start=\"833\"\u003e\n\u003cp data-end=\"845\" data-start=\"835\"\u003ePosition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"907\" data-start=\"847\"\u003eUsed in machines that require smooth and accurate operation.\u003c\/p\u003e\n\u003cp data-end=\"956\" data-start=\"914\"\u003e\u003cstrong data-end=\"956\" data-start=\"918\"\u003e4. Support Heavy-Duty Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"957\"\u003eHydraulic power units deliver extremely high force in a compact system, making them perfect for:\u003c\/p\u003e\n\u003cul data-end=\"1179\" data-start=\"1054\"\u003e\n\u003cli data-end=\"1080\" data-start=\"1054\"\u003e\n\u003cp data-end=\"1080\" data-start=\"1056\"\u003eConstruction equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1103\" data-start=\"1081\"\u003e\n\u003cp data-end=\"1103\" data-start=\"1083\"\u003eIndustrial presses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1124\" data-start=\"1104\"\u003e\n\u003cp data-end=\"1124\" data-start=\"1106\"\u003eCranes and lifts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1145\" data-start=\"1125\"\u003e\n\u003cp data-end=\"1145\" data-start=\"1127\"\u003eMining equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1179\" data-start=\"1146\"\u003e\n\u003cp data-end=\"1179\" data-start=\"1148\"\u003eMarine and offshore machinery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1224\" data-start=\"1186\"\u003e\u003cstrong data-end=\"1224\" data-start=\"1190\"\u003e5. Maintain System Reliability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1311\" data-start=\"1225\"\u003eHPUs include filtration, cooling, and monitoring components that keep hydraulic fluid:\u003c\/p\u003e\n\u003cul data-end=\"1358\" data-start=\"1312\"\u003e\n\u003cli data-end=\"1321\" data-start=\"1312\"\u003e\n\u003cp data-end=\"1321\" data-start=\"1314\"\u003eClean\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1330\" data-start=\"1322\"\u003e\n\u003cp data-end=\"1330\" data-start=\"1324\"\u003eCool\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1358\" data-start=\"1331\"\u003e\n\u003cp data-end=\"1358\" data-start=\"1333\"\u003eAt the correct pressure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1429\" data-start=\"1360\"\u003eThis ensures long-term reliability and protects the hydraulic system.\u003c\/p\u003e\n\u003cp data-end=\"1486\" data-start=\"1436\"\u003e\u003cstrong data-end=\"1486\" data-start=\"1440\"\u003e6. Centralize Power for Multiple Functions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1575\" data-start=\"1487\"\u003eOne HPU can power multiple hydraulic functions on a machine—for example on an excavator:\u003c\/p\u003e\n\u003cul data-end=\"1640\" data-start=\"1576\"\u003e\n\u003cli data-end=\"1589\" data-start=\"1576\"\u003e\n\u003cp data-end=\"1589\" data-start=\"1578\"\u003eBoom lift\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1608\" data-start=\"1590\"\u003e\n\u003cp data-end=\"1608\" data-start=\"1592\"\u003eStick movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1624\" data-start=\"1609\"\u003e\n\u003cp data-end=\"1624\" data-start=\"1611\"\u003eBucket curl\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1640\" data-start=\"1625\"\u003e\n\u003cp data-end=\"1640\" data-start=\"1627\"\u003eSwing motor\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"160\" data-end=\"353\"\u003e\u003cstrong data-start=\"585\" data-end=\"597\"\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSigns of a Bad Hydraulic Power 58620-4R301:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-start=\"265\" data-end=\"308\"\u003e\u003cstrong data-start=\"269\" data-end=\"308\"\u003e1. Weak or Slow Hydraulic Functions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"309\" data-end=\"458\"\u003e\n\u003cli data-start=\"309\" data-end=\"334\"\u003e\n\u003cp data-start=\"311\" data-end=\"334\"\u003eCylinders move slowly\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"335\" data-end=\"357\"\u003e\n\u003cp data-start=\"337\" data-end=\"357\"\u003eMotors lack torque\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"358\" data-end=\"458\"\u003e\n\u003cp data-start=\"360\" data-end=\"458\"\u003eMachine struggles to lift or push\u003cbr data-start=\"393\" data-end=\"396\"\u003eThis usually means low pressure, pump wear, or internal leaks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"465\" data-end=\"501\"\u003e\u003cstrong data-start=\"469\" data-end=\"501\"\u003e2. Overheating Hydraulic Oil\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"502\" data-end=\"542\"\u003eIf the oil gets too hot, you may notice:\u003c\/p\u003e\n\u003cul data-start=\"543\" data-end=\"679\"\u003e\n\u003cli data-start=\"543\" data-end=\"560\"\u003e\n\u003cp data-start=\"545\" data-end=\"560\"\u003eHot reservoir\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"561\" data-end=\"579\"\u003e\n\u003cp data-start=\"563\" data-end=\"579\"\u003eWarning lights\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"580\" data-end=\"679\"\u003e\n\u003cp data-start=\"582\" data-end=\"679\"\u003eBurnt smell\u003cbr data-start=\"593\" data-end=\"596\"\u003eCaused by clogged filters, low fluid, cooling system failure, or pump inefficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"686\" data-end=\"712\"\u003e\u003cstrong data-start=\"690\" data-end=\"712\"\u003e3. Abnormal Noises\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"713\" data-end=\"844\"\u003e\n\u003cli data-start=\"713\" data-end=\"725\"\u003e\n\u003cp data-start=\"715\" data-end=\"725\"\u003eGrinding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"726\" data-end=\"737\"\u003e\n\u003cp data-start=\"728\" data-end=\"737\"\u003eWhining\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"738\" data-end=\"844\"\u003e\n\u003cp data-start=\"740\" data-end=\"844\"\u003eKnocking\u003cbr data-start=\"748\" data-end=\"751\"\u003eThese sounds often indicate a failing pump, cavitation (air in the oil), or low fluid levels.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"851\" data-end=\"893\"\u003e\u003cstrong data-start=\"855\" data-end=\"893\"\u003e4. Hydraulic Pressure Fluctuations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"894\" data-end=\"1030\"\u003e\n\u003cli data-start=\"894\" data-end=\"913\"\u003e\n\u003cp data-start=\"896\" data-end=\"913\"\u003ePressure spikes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"914\" data-end=\"931\"\u003e\n\u003cp data-start=\"916\" data-end=\"931\"\u003ePressure drop\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"1030\"\u003e\n\u003cp data-start=\"934\" data-end=\"1030\"\u003eInconsistent readings on gauges\u003cbr data-start=\"965\" data-end=\"968\"\u003eThis can be due to pump wear, bad valves, or contaminated oil.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1037\" data-end=\"1062\"\u003e\u003cstrong data-start=\"1041\" data-end=\"1062\"\u003e5. External Leaks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1063\" data-end=\"1082\"\u003eVisible leaks from:\u003c\/p\u003e\n\u003cul data-start=\"1083\" data-end=\"1190\"\u003e\n\u003cli data-start=\"1083\" data-end=\"1092\"\u003e\n\u003cp data-start=\"1085\" data-end=\"1092\"\u003eHoses\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1093\" data-end=\"1105\"\u003e\n\u003cp data-start=\"1095\" data-end=\"1105\"\u003eFittings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1106\" data-end=\"1119\"\u003e\n\u003cp data-start=\"1108\" data-end=\"1119\"\u003eReservoir\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1190\"\u003e\n\u003cp data-start=\"1122\" data-end=\"1190\"\u003ePump seals\u003cbr data-start=\"1132\" data-end=\"1135\"\u003eLeaks reduce system pressure and can cause overheating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1197\" data-end=\"1236\"\u003e\u003cstrong data-start=\"1201\" data-end=\"1236\"\u003e6. Foamy or Milky Hydraulic Oil\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1237\" data-end=\"1312\"\u003eThis means \u003cstrong data-start=\"1248\" data-end=\"1255\"\u003eair\u003c\/strong\u003e or \u003cstrong data-start=\"1259\" data-end=\"1268\"\u003ewater\u003c\/strong\u003e is in the system — both can damage the HPU.\u003c\/p\u003e\n\u003cp data-start=\"1319\" data-end=\"1362\"\u003e\u003cstrong data-start=\"1323\" data-end=\"1362\"\u003e7. Hard Starting or HPU Not Running\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1363\" data-end=\"1495\"\u003e\n\u003cli data-start=\"1363\" data-end=\"1385\"\u003e\n\u003cp data-start=\"1365\" data-end=\"1385\"\u003eMotor doesn’t turn\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1386\" data-end=\"1495\"\u003e\n\u003cp data-start=\"1388\" data-end=\"1495\"\u003ePump doesn’t build pressure\u003cbr data-start=\"1415\" data-end=\"1418\"\u003eMay be caused by electrical issues, motor failure, or internal pump problems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1502\" data-end=\"1532\"\u003e\u003cstrong data-start=\"1506\" data-end=\"1532\"\u003e8. Excessive Vibration\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1533\" data-end=\"1576\"\u003eMeasured vibration or shaking can indicate:\u003c\/p\u003e\n\u003cul data-start=\"1577\" data-end=\"1642\"\u003e\n\u003cli data-start=\"1577\" data-end=\"1596\"\u003e\n\u003cp data-start=\"1579\" data-end=\"1596\"\u003eMisaligned pump\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1597\" data-end=\"1617\"\u003e\n\u003cp data-start=\"1599\" data-end=\"1617\"\u003eFailing bearings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1618\" data-end=\"1642\"\u003e\n\u003cp data-start=\"1620\" data-end=\"1642\"\u003eLoose mounting bolts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1649\" data-end=\"1688\"\u003e\u003cstrong data-start=\"1653\" data-end=\"1688\"\u003e9. Contaminated Hydraulic Fluid\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1689\" data-end=\"1741\"\u003eDirty oil leads to clogged filters and valve issues:\u003c\/p\u003e\n\u003cul data-start=\"1742\" data-end=\"1807\"\u003e\n\u003cli data-start=\"1742\" data-end=\"1766\"\u003e\n\u003cp data-start=\"1744\" data-end=\"1766\"\u003eSluggish performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1767\" data-end=\"1785\"\u003e\n\u003cp data-start=\"1769\" data-end=\"1785\"\u003eIncreased wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1786\" data-end=\"1807\"\u003e\n\u003cp data-start=\"1788\" data-end=\"1807\"\u003eHigh temperatures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-start=\"97\" data-end=\"476\"\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eAbout the Manufacturer – Hyundai\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"144\" data-end=\"531\"\u003eHyundai Motor Company, founded in December 1967 and headquartered in Seoul, South Korea, is a multinational automotive manufacturer with a global footprint.\u003cbr data-start=\"338\" data-end=\"341\"\u003eThe name “Hyundai” is derived from the Korean word for “modernity” or “contemporary”, reflecting the company’s aim to build vehicles for the modern era.\u003c\/p\u003e","brand":"Hyundai","offers":[{"title":"Default Title","offer_id":50281109946615,"sku":"58620-4R301","price":800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/7080\/3959\/files\/61OeRSsDZ1L.jpg?v=1763655844","url":"https:\/\/forcetruckparts.com\/products\/58620-4r301-genuine-hyundai%c2%ae-hydraulic-power-unit-2011-2015-sonata-hybrid","provider":"Force Truck Parts","version":"1.0","type":"link"}