{"product_id":"polaris-3900-series-cleaner-gearbox-assembly-aa12","title":"POLARIS 3900 SERIES CLEANER GEARBOX ASSEMBLY ( AA12)","description":"Get your automatic vacuum moving again with the Polaris 3900 Sport Gearbox Assembly (Part: 39-200 \/ PLS39200). This factory-original OEM drive assembly replaces stripped, locked, or worn-out internal gears to restore smooth, consistent wheel rotation and full pool coverage.\nCompatibility: Direct replacement fit for Polaris 3900 Sport and P39 pressure-side automatic pool cleaners.\nWhy Choose This Genuine Polaris Gearbox?\nFixes Stalling \u0026amp; Sluggishness: Revives the cleaner’s all-wheel drive transmission system so it can climb walls and navigate deep corners effortlessly.\nHeavy-Duty Sealed Gears: Precision-engineered to handle intense torque and constant underwater operation without stripping.\nComplete Drop-In Module: Fully assembled unit allows for a quick, direct replacement to minimize equipment downtime.","brand":"Heritage Pool Supply","offers":[{"title":"Default Title","offer_id":46693212782778,"sku":"ato1789733439168","price":167.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/6153\/1578\/files\/polaris-3900-series-cleaner-gearbox-assembly-aa12_1.webp?v=1789733471","url":"https:\/\/chambraysoftwear.shop\/products\/polaris-3900-series-cleaner-gearbox-assembly-aa12","provider":"My Store","version":"1.0","type":"link"}