{"product_id":"polaris-3900-cleaner-turbine-gear-assembly-r0547400","title":"Polaris 3900 Cleaner Turbine Gear Assembly | R0547400","description":"\u003cp data-start=\"2109\" data-end=\"2873\"\u003eThe Polaris 3900 Turbine Gear Assembly (R0547400) functions as the central drive mechanism for the Polaris 3900 Sport pressure-side cleaner, replacing worn factory components with an OEM-spec gear set that restores full operating power. By converting water flow into mechanical rotation, this assembly delivers the torque needed for wheel propulsion, allowing the cleaner to climb surfaces, navigate the pool, and maintain steady movement during cleaning cycles. Precision-built to align with Polaris factory standards, the turbine gears ensure smooth motion and dependable performance under demanding pool conditions. This replacement makes it easy to rebuild a failing gearbox and extend the life of the cleaner without investing in a new unit.\u003c\/p\u003e\n\u003ch3 data-start=\"2875\" data-end=\"2893\"\u003e\u003cstrong data-start=\"2879\" data-end=\"2893\"\u003eHighlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2894\" data-end=\"3678\"\u003e\n\u003cli data-start=\"2894\" data-end=\"3058\"\u003e\n\u003cp data-start=\"2896\" data-end=\"3058\"\u003e\u003cstrong data-start=\"2896\" data-end=\"2923\"\u003eBuilt to OEM Standards:\u003c\/strong\u003e Matches the original Polaris R0547400 gear assembly specifications used in the 3900 Sport cleaner for seamless internal replacement.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3059\" data-end=\"3229\"\u003e\n\u003cp data-start=\"3061\" data-end=\"3229\"\u003e\u003cstrong data-start=\"3061\" data-end=\"3094\"\u003eRenews Movement and Coverage:\u003c\/strong\u003e Restores turbine-driven power to ensure consistent wheel rotation and reliable cleaning performance across floors, walls, and steps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3230\" data-end=\"3382\"\u003e\n\u003cp data-start=\"3232\" data-end=\"3382\"\u003e\u003cstrong data-start=\"3232\" data-end=\"3263\"\u003eEconomical Gearbox Rebuild:\u003c\/strong\u003e A practical alternative to full cleaner replacement, delivering renewed functionality at a significantly lower cost.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3383\" data-end=\"3526\"\u003e\n\u003cp data-start=\"3385\" data-end=\"3526\"\u003e\u003cstrong data-start=\"3385\" data-end=\"3415\"\u003eEngineered for Durability:\u003c\/strong\u003e Designed to handle continuous pressurized water exposure and repetitive drive cycles without premature wear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3527\" data-end=\"3678\"\u003e\n\u003cp data-start=\"3529\" data-end=\"3678\"\u003e\u003cstrong data-start=\"3529\" data-end=\"3558\"\u003eSimple Service Procedure:\u003c\/strong\u003e Installs directly into the gearbox housing with no specialized tools, making maintenance approachable for most users.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePolaris 3900 Sport Pool Cleaners\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"5572\" data-end=\"5591\"\u003eAdditional Info\u003c\/h3\u003e\n\u003cp data-start=\"5592\" data-end=\"5920\"\u003eThe Polaris R0547400 Turbine Gear Assembly restores the internal drive mechanism that powers the 3900 Sport cleaner’s movement. This section helps SOSPool.com customers verify compatibility before ordering, understand installation steps after delivery, and troubleshoot the most common drivetrain issues affecting 3900 cleaners.\u003c\/p\u003e\n\u003ch2 data-start=\"5922\" data-end=\"5964\"\u003eCompatibility and Online Verification\u003c\/h2\u003e\n\u003cp data-start=\"5965\" data-end=\"6057\"\u003eCustomers typically confirm that this part matches their cleaner before completing checkout.\u003c\/p\u003e\n\u003ch4 data-start=\"6059\" data-end=\"6128\"\u003eHow do I confirm the R0547400 is correct for my Polaris cleaner?\u003c\/h4\u003e\n\u003cp data-start=\"6129\" data-end=\"6285\"\u003eIf you own the Polaris 3900 Sport, this is the proper turbine gear assembly. Checking your existing gear housing or model label helps confirm compatibility.\u003c\/p\u003e\n\u003ch4 data-start=\"6287\" data-end=\"6360\"\u003eWill this part resolve issues with weak or inconsistent wheel power?\u003c\/h4\u003e\n\u003cp data-start=\"6361\" data-end=\"6450\"\u003eYes, reduced torque and intermittent drive output are often caused by worn turbine gears.\u003c\/p\u003e\n\u003ch4 data-start=\"6452\" data-end=\"6512\"\u003eCan this gear assembly help improve full-pool coverage?\u003c\/h4\u003e\n\u003cp data-start=\"6513\" data-end=\"6632\"\u003eYes, replacing worn gears restores smooth mechanical motion, allowing the cleaner to maintain coverage across the pool.\u003c\/p\u003e\n\u003ch2 data-start=\"6634\" data-end=\"6676\"\u003eInstallation and Setup After Delivery\u003c\/h2\u003e\n\u003cp data-start=\"6677\" data-end=\"6757\"\u003eThese questions prepare online buyers for installation when the package arrives.\u003c\/p\u003e\n\u003ch4 data-start=\"6759\" data-end=\"6801\"\u003eIs the assembly difficult to install?\u003c\/h4\u003e\n\u003cp data-start=\"6802\" data-end=\"6905\"\u003eNo, it is a direct drop-in replacement that fits into the existing gearbox with minimal tools required.\u003c\/p\u003e\n\u003ch4 data-start=\"6907\" data-end=\"6980\"\u003eWhat should I check if movement problems continue after replacement?\u003c\/h4\u003e\n\u003cp data-start=\"6981\" data-end=\"7118\"\u003eInspect belts, wheel bearings, and hose pressure. Drivetrain components work together, and additional wear may require further servicing.\u003c\/p\u003e\n\u003ch4 data-start=\"7120\" data-end=\"7180\"\u003eHow soon should performance improve after installation?\u003c\/h4\u003e\n\u003cp data-start=\"7181\" data-end=\"7279\"\u003eImprovements are usually immediate once the cleaner is reassembled and placed back into operation.\u003c\/p\u003e\n\u003ch2 data-start=\"7281\" data-end=\"7324\"\u003eShipping, Delivery, and Online Support\u003c\/h2\u003e\n\u003cp data-start=\"7325\" data-end=\"7406\"\u003eThese FAQs help customers understand expectations when ordering from SOSPool.com.\u003c\/p\u003e\n\u003ch4 data-start=\"7408\" data-end=\"7445\"\u003eHow fast does the R0547400 ship?\u003c\/h4\u003e\n\u003cp data-start=\"7446\" data-end=\"7556\"\u003eMost orders ship promptly, with delivery estimates shown during checkout and tracking provided after dispatch.\u003c\/p\u003e\n\u003ch4 data-start=\"7558\" data-end=\"7611\"\u003eWhat should I inspect when the assembly arrives?\u003c\/h4\u003e\n\u003cp data-start=\"7612\" data-end=\"7706\"\u003eVerify that the gears rotate smoothly and that the housing shows no cracks or shipping damage.\u003c\/p\u003e\n\u003ch4 data-start=\"7708\" data-end=\"7774\"\u003eDo customers often order other parts with this gear assembly?\u003c\/h4\u003e\n\u003cp data-start=\"7775\" data-end=\"7880\"\u003eYes, many add belts, bearings, and tail components to complete a full drivetrain refresh in one shipment.\u003c\/p\u003e","brand":"Polaris","offers":[{"title":"Default Title","offer_id":52416211845420,"sku":"R0547400","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/1943\/3260\/files\/Polaris3900CleanerTurbineGearAssemblyR0547400SOSPool_3.jpg?v=1769802929","url":"https:\/\/www.sospool.com\/products\/polaris-3900-cleaner-turbine-gear-assembly-r0547400","provider":"SOS Pool \u0026 Spa Supplies","version":"1.0","type":"link"}