{"product_id":"johnson-pump-cartridge-bilge-pump-1000gph-3-4-may-32903","title":"Johnson Pump Cartridge Bilge Pump 1000Gph-3\/4","description":"\u003ch2 style=\"background-color: white;\"\u003e\u003cstrong\u003eMayfair Replacement Johnson Pump Cartridge Bilge Pump\u003c\/strong\u003e\u003c\/h2\u003e \u003cp style=\"background-color: white;\"\u003eKeep your bilge dry with this easy-to-service Johnson Pump Cartridge Bilge Pump, compatible with Mayfair models. The durable thermoplastic housing and stainless steel motor shaft resist corrosion, while the integrated motor\/impeller design reduces loose parts. Cartridge removal is quick, just lift, twist, and pull. This water-cooled, energy-efficient pump runs quietly and supports float switches for automatic operation. Compliant with ISO 8849 marine standards, it’s a dependable choice for boaters looking for reliable bilge performance and minimal maintenance effort.\u003c\/p\u003e \u003ch2 style=\"background-color: white;\"\u003eJohnson Pump Cartridge Bilge Pump Features:\u003c\/h2\u003e \u003cul\u003e \u003cli\u003e12V cartridge bilge pump with high impact housing.\u003c\/li\u003e \u003cli\u003eEasy installation and increased longevity.\u003c\/li\u003e \u003cli\u003eCorrosion, chemical and fuel resistant.\u003c\/li\u003e \u003cli\u003ePermanent magnet motor along with permanent lubrication.\u003c\/li\u003e \u003cli\u003eT-Slot for easy float switch attachment\u003c\/li\u003e \u003cli\u003eIncludes both a straight and 90 degree smooth elbow Dura-Port\u003c\/li\u003e \u003c\/ul\u003e \u003cp style=\"background-color: white;\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eOuter diameter discharge port: 3\/4\"\u003c\/li\u003e \u003cli\u003eFuse Size: 5 Amp\u003c\/li\u003e \u003cli\u003eVoltage: 12V DC\u003c\/li\u003e \u003cli\u003eWire Size: 16 GA\u003c\/li\u003e \u003c\/ul\u003e \u003ctable style=\"width: 624px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd valign=\"top\" width=\"92\"\u003e \u003cp align=\"center\"\u003e\u003cstrong\u003ePart No.\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\" width=\"202\"\u003e \u003cp align=\"center\"\u003e\u003cstrong\u003eCapacity 3 ft head\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\" width=\"214\"\u003e \u003cp align=\"center\"\u003e\u003cstrong\u003eCapacity straight\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\" width=\"116\"\u003e \u003cp align=\"center\"\u003e\u003cstrong\u003eAmperage\u003c\/strong\u003e\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\" width=\"92\"\u003e \u003cp align=\"center\"\u003e32503\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\" width=\"202\"\u003e \u003cp align=\"center\"\u003e33 l\/min - 535 GPH\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\" width=\"214\"\u003e \u003cp align=\"center\"\u003e40 l\/min - 630 GPH\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\" width=\"116\"\u003e \u003cp align=\"center\"\u003e2.5 A\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\" width=\"92\"\u003e \u003cp align=\"center\"\u003e32507\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\" width=\"202\"\u003e \u003cp align=\"center\"\u003e44 l\/min - 700 GPH\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\" width=\"214\"\u003e \u003cp align=\"center\"\u003e50 l\/min - 800 GPH\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\" width=\"116\"\u003e \u003cp align=\"center\"\u003e3 A\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd valign=\"top\" width=\"92\"\u003e \u003cp align=\"center\"\u003e32903\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\" width=\"202\"\u003e \u003cp align=\"center\"\u003e50 l\/min - 800 GPH\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\" width=\"214\"\u003e \u003cp align=\"center\"\u003e63 l\/min - 1000 GPH\u003c\/p\u003e \u003c\/td\u003e \u003ctd valign=\"top\" width=\"116\"\u003e \u003cp align=\"center\"\u003e3.2 A\u003c\/p\u003e \u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cp style=\"background-color: white;\"\u003e \u003c\/p\u003e \u003cp style=\"background-color: white;\"\u003e\u003ca href=\"https:\/\/www.wholesalemarine.com\/content\/PDFs\/Johnson-Pump-Cartridge-Bilge-Pump-Manual.pdf\"\u003e\u003cstrong\u003e \u003cimg class=\"__mce_add_custom__\" title=\"pdficon.png\" src=\"https:\/\/cdn11.bigcommerce.com\/s-6rtev5owwo\/product_images\/uploaded_images\/pdficon.png\" alt=\"pdficon.png\" width=\"60\" height=\"60\"\u003eClick to Download the Johnson Pump Cartridge Bilge Pump User Manual\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e \u003ch2 style=\"margin-top: 0; margin-bottom: 10px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e \u003ch3 style=\"margin-top: 5px; margin-bottom: 0; font-size: 12pt;\"\u003eWhat is the Mayfair Replacement Johnson Pump Cartridge Bilge Pump designed for?\u003c\/h3\u003e \u003cp style=\"margin-top: 0; margin-bottom: 12px;\"\u003eThis Johnson Pump Cartridge Bilge Pump is designed to keep bilge areas dry while serving as a replacement option for compatible Mayfair models. Its cartridge-style design makes servicing easier and helps reduce maintenance time.\u003c\/p\u003e \u003ch3 style=\"margin-top: 5px; margin-bottom: 0; font-size: 12pt;\"\u003eWhat pump capacities are available for this bilge pump?\u003c\/h3\u003e \u003cp style=\"margin-top: 0; margin-bottom: 12px;\"\u003eThis pump is available in three options: Part 32503 rated at 535 GPH at 3 ft head and 630 GPH straight, Part 32507 rated at 700 GPH at 3 ft head and 800 GPH straight, and Part 32903 rated at 800 GPH at 3 ft head and 1000 GPH straight.\u003c\/p\u003e \u003ch3 style=\"margin-top: 5px; margin-bottom: 0; font-size: 12pt;\"\u003eWhat features make this bilge pump easy to service?\u003c\/h3\u003e \u003cp style=\"margin-top: 0; margin-bottom: 12px;\"\u003eThis bilge pump features a cartridge design with integrated motor and impeller components, so there are fewer loose parts to manage. The cartridge can be removed quickly by lifting, twisting, and pulling, which makes cleaning and service easier.\u003c\/p\u003e \u003ch3 style=\"margin-top: 5px; margin-bottom: 0; font-size: 12pt;\"\u003eIs this bilge pump durable enough for marine use?\u003c\/h3\u003e \u003cp style=\"margin-top: 0; margin-bottom: 12px;\"\u003eYes. The pump uses a high-impact thermoplastic housing and a stainless steel motor shaft that resist corrosion, chemicals, and fuel exposure. It is also water-cooled and compliant with ISO 8849 marine standards.\u003c\/p\u003e \u003ch3 style=\"margin-top: 5px; margin-bottom: 0; font-size: 12pt;\"\u003eCan this bilge pump be used with a float switch?\u003c\/h3\u003e \u003cp style=\"margin-top: 0; margin-bottom: 12px;\"\u003eYes. This pump includes a T-slot that makes it easier to attach a float switch for automatic operation.\u003c\/p\u003e \u003c!-- snippet location product_description --\u003e \u003cp\u003e California Residents: \u003cimg src=\"https:\/\/cdn11.bigcommerce.com\/s-6rtev5owwo\/stencil\/4c731d90-821b-013f-159c-7692448c53ea\/e\/5184b8b0-7ec1-013f-1cb3-16eaae88d95a\/img\/warning.png\" alt=\"warning sign\" class=\"warningImg\"\u003e \u003cstrong\u003e WARNING \u003c\/strong\u003e Cancer and Reproductive Harm - \u003ca href=\"https:\/\/www.p65warnings.ca.gov\/\" class=\"productWarning\"\u003eP65Warnings.ca.gov\u003c\/a\u003e \u003c\/p\u003e","brand":"Johnson Pump","offers":[{"title":"Default Title","offer_id":67605588476219,"sku":"MAY-32903","price":75.19,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0907\/4271\/8779\/files\/32503__11348.1722366285.jpg?v=1790709044","url":"https:\/\/clinchriverfishingusa.com\/products\/johnson-pump-cartridge-bilge-pump-1000gph-3-4-may-32903","provider":"Clinch River Fishing USA","version":"1.0","type":"link"}