{"product_id":"bearing-pulley-amp-active-brush-replacement-service-kit-dolphin-m400-m500-m4-m5-m3","title":"Bearings, Pulleys, Active Brush Replacement Service Kit – Dolphin M400, M500, M4, M5 \u0026 M3","description":"\u003ch3 dir=\"auto\" class=\"PDq2pG_selectionAnchorContainer\"\u003eBearing, Pulley \u0026amp; Active Brush Replacement Service Kit – Dolphin M400, M500, M4, M5 \u0026amp; M3.  Contains 4 Guide Wheels \/ 2 Pulleys \/ 2 Active Brush Holders.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eGive your Dolphin robotic pool cleaner a comprehensive service with this \u003cstrong\u003eBearing, Pulley \u0026amp; Active Brush Replacement Service Kit\u003c\/strong\u003e, designed for the \u003cstrong\u003eDolphin M400, M500, M4, M5 and M3\u003c\/strong\u003e models.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis kit contains the \u003cstrong\u003ekey bearings, pulleys and guide wheel components that commonly wear or fail\u003c\/strong\u003e as these Dolphin robotic pool cleaners age. These are typically some of the most important parts we inspect and replace when carrying out a \u003cstrong\u003efull Dolphin service\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eIdeal for a Full Dolphin Service\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eOver time, bearings and pulleys are constantly exposed to \u003cstrong\u003ewater, pool chemicals, dirt and operating loads\u003c\/strong\u003e. As they begin to wear or seize, they can increase resistance through the drive system and place unnecessary load on the cleaner's motors.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eReplacing worn components before they completely fail can help:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRestore smooth movement and operation\u003c\/li\u003e\n\u003cli\u003eReduce resistance through the drive system\u003c\/li\u003e\n\u003cli\u003ePrevent seized bearings and pulleys\u003c\/li\u003e\n\u003cli\u003eReduce unnecessary load on the motors\u003c\/li\u003e\n\u003cli\u003eExtend the service life of your Dolphin robotic pool cleaner\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 dir=\"auto\"\u003eCompatible Models\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eSuitable for:\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eDolphin M400\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eDolphin M500\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eDolphin M4\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eDolphin M5\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eDolphin M3\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eTracks May Also Need Replacing\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eDuring a full service, we recommend inspecting the \u003cstrong\u003erubber tracks\u003c\/strong\u003e for stretching, cracking or excessive wear.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eDepending on the age and condition of your cleaner, the tracks may also need replacing. \u003cstrong\u003eReplacement tracks are sold separately.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eBeware of Cheap Aftermarket Bearing Kits\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThere are inexpensive aftermarket service kits being sold online that may be described as \u003cstrong\u003eOEM or equivalent-quality parts\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eWe have tested aftermarket alternatives and found examples using \u003cstrong\u003enon-stainless-steel bearings\u003c\/strong\u003e. In a swimming pool environment, unsuitable bearings can \u003cstrong\u003erust and corrode prematurely\u003c\/strong\u003e, potentially causing the bearing to seize and placing additional strain on the cleaner's drive components and motors.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eCorroding metal components may also introduce rust contamination into the cleaner and potentially contribute to \u003cstrong\u003erust staining around the pool\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eFor a machine that spends its working life underwater, \u003cstrong\u003ebearing quality matters\u003c\/strong\u003e. We recommend using the correct high-quality components rather than risking an expensive motor repair to save a small amount on bearings.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eA Smart Preventative Maintenance Kit\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eIf your \u003cstrong\u003eDolphin M400, M500, M4, M5 or M3\u003c\/strong\u003e is getting older, becoming noisy, moving poorly, intermittently stopping or hasn't been serviced for some time, this kit contains many of the \u003cstrong\u003ecommon wear components worth replacing during a major service\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Fix My Dolphin","offers":[{"title":"Default Title","offer_id":46529349124232,"sku":null,"price":349.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/2974\/5032\/files\/servicekitM400M500M4M5-web.jpg?v=1789535078","url":"https:\/\/fixmydolphin.com\/products\/bearing-pulley-amp-active-brush-replacement-service-kit-dolphin-m400-m500-m4-m5-m3","provider":"Fix My Dolphin","version":"1.0","type":"link"}