{"product_id":"johnson-pump-28512-1000-1250-gph-spare-motor-cartridge-pump","title":"Johnson Pump 28512, 1000\/1250 GPH Spare Motor For Cartridge Pump","description":"\u003cp\u003eRestore or upgrade your Johnson Pump cartridge bilge pump to 1000 or 1250 GPH in minutes by swapping the motor cartridge. The universal housing design supports GPH upgrades without replacing the entire pump, and the snap-out impeller makes debris cleaning fast and simple.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFits Johnson Pump aerators, bilge, low boy, twinport, and shower sump pumps\u003c\/li\u003e\n\u003cli\u003eUniversal pump housing allows upgradeable GPH output\u003c\/li\u003e\n\u003cli\u003e1000\/1250 GPH output at 12V — highest output in the spare motor series\u003c\/li\u003e\n\u003cli\u003eReplacement motor cartridge — no full pump replacement needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eParts Desk Insight — Best Use\u003c\/h4\u003e\u003cp\u003eThe 28512 is the go-to cartridge motor for boats with larger bilge volumes or faster water ingress — think cruisers, sportfishers, and any vessel where a 500–750 GPH pump has struggled to keep up. If a customer already has a Johnson cartridge pump housing installed, this is the fastest and most cost-effective path to higher capacity: swap the motor, keep the plumbing. Also ideal as a proactive upgrade before a season of heavy use or offshore passages.\u003c\/p\u003e\u003ch4\u003eJohnson Pump Spare Motor Series\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/johnson-pump-28552-500-gph-spare-motor-cartridge-pump\"\u003eJohnson Pump 28552 — 500 GPH Spare Motor\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/johnson-pump-28572-750-gph-spare-motor-cartridge-pump\"\u003eJohnson Pump 28572 — 750 GPH Spare Motor\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Cartridge Pump Housings\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/johnson-pump-cartridge-bilge-pump-12v\"\u003eJohnson Pump Cartridge Bilge Pump 12V\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/johnson-pump-cartridge-combo-package-includes-auto-bilge-pump-with-electronic-float-switch-12v\"\u003eJohnson Pump Cartridge Combo Package with Auto Float Switch\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Port Fittings\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/johnson-pump-92105-duraport-straight-connection-for-500-1000-gph-cartridge-bilge-pumps\"\u003eJohnson Pump 92105 DuraPort Straight Connection, 500–1000 GPH\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/johnson-pump-92205-duraport-90-connection-for-500-1000-gph-cartridge-bilge-pumps\"\u003eJohnson Pump 92205 DuraPort 90° Connection, 500–1000 GPH\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51156146651172,"sku":"189-28512","price":120.69,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/189-28572.jpg?v=1784926958","url":"https:\/\/marisolmarine.com\/products\/johnson-pump-28512-1000-1250-gph-spare-motor-cartridge-pump","provider":"Marisol Marine Company","version":"1.0","type":"link"}