{"product_id":"m400-m500-motor-unit","title":"Maytronics Dolphin M400 \/ M500 Motor Unit – 99953054-EX Genuine Replacement","description":"\u003cp\u003eThe Maytronics 99953054-EX is the genuine OEM replacement motor unit for the Dolphin M400 and M500 robotic pool cleaner series. Replacing a worn or failed motor unit restores full drive, filtration, and navigation performance, bringing your cleaner back to factory specification.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Maytronics OEM part — ensures fit, performance, and warranty compliance\u003c\/li\u003e\n\u003cli\u003eCompatible with Dolphin M400 and M500 robotic pool cleaner models\u003c\/li\u003e\n\u003cli\u003eComplete motor block assembly including drive motor, impeller housing, and connectors\u003c\/li\u003e\n\u003cli\u003eRestores full cleaning performance: drive, suction, and navigation\u003c\/li\u003e\n\u003cli\u003eMaytronics part number: 99953054-EX\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDolphin M400\u003c\/li\u003e\n\u003cli\u003eDolphin M500\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you are unsure whether this part suits your specific cleaner model or serial number, please contact us before ordering.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Dolphin M400 \/ M500 Spare Parts\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/10433072988435\"\u003eMaytronics Dolphin M400 M500 Impeller Motor (9991218-ASSY)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/10210366488851\"\u003eMaytronics Dolphin Impeller (9995266)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/10362982498579\"\u003eMaytronics Active Brush Holder Kit – M400, M500 \u0026amp; compatible models\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/10162819727635\"\u003eMaytronics\/Dolphin Wheel Active Brush Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/10179920462099\"\u003eMaytronics Dolphin Drive Pulley (3883645)\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 99953054-EX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 99953054-EX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e Dolphin M400, M500\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Motor unit assembly (genuine OEM)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Maytronics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the 99953054-EX a genuine Maytronics part?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The 99953054-EX is a genuine OEM Maytronics replacement motor unit, sourced directly from Maytronics. Using genuine parts ensures correct fit, maintains cleaning performance, and supports warranty compliance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What symptoms indicate the motor unit needs replacing on a Dolphin M400 or M500?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Common signs include the cleaner not moving or moving erratically, loss of suction, unusual noise from the motor compartment, or the cleaner stopping mid-cycle. A failed motor unit is one of the most common causes of these issues in Dolphin M400 and M500 models.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Does the 99953054-EX fit other Dolphin models beyond the M400 and M500?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The 99953054-EX is specified for the Dolphin M400 and M500. Maytronics uses several motor unit variants across their range. If you have a different model, please contact us with your model number and serial number to confirm compatibility before ordering.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\n\n\u003ch3\u003eIs the 99953054-EX a genuine Maytronics part?\u003c\/h3\u003e\n\u003cp\u003eYes. The 99953054-EX is a genuine OEM Maytronics replacement motor unit, sourced directly from Maytronics. Using genuine parts ensures correct fit, maintains cleaning performance, and supports warranty compliance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat symptoms indicate the motor unit needs replacing on a Dolphin M400 or M500?\u003c\/h3\u003e\n\u003cp\u003eCommon signs include the cleaner not moving or moving erratically, loss of suction, unusual noise from the motor compartment, or the cleaner stopping mid-cycle. A failed motor unit is one of the most common causes of these issues in Dolphin M400 and M500 models.\u003c\/p\u003e\n\n\u003ch3\u003eDoes the 99953054-EX fit other Dolphin models beyond the M400 and M500?\u003c\/h3\u003e\n\u003cp\u003eThe 99953054-EX is specified for the Dolphin M400 and M500. Maytronics uses several motor unit variants across their range. If you have a different model, please contact us with your model number and serial number to confirm compatibility before ordering.\u003c\/p\u003e","brand":"Maytronics","offers":[{"title":"Default Title","offer_id":54670362706195,"sku":"99953054-EX","price":625.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/0591\/1827\/files\/Screenshot2026-09-08124944.png?v=1788835805","url":"https:\/\/poolshop.com.au\/products\/m400-m500-motor-unit","provider":"Pool Shop Australia","version":"1.0","type":"link"}