{"product_id":"johnson-pump-812bt1-f6-impeller-mc97-bulk-20","title":"Johnson Pump 812BT1 F6 Impeller w\/Thread MC97, Bulk (20)","description":"\u003cp\u003eThe Johnson Pump 812BT1 is the F6 flexible impeller in MC97 premium rubber compound, supplied as a bulk case of 20 impellers. It is the threaded-hub version of the standard F6 impeller, designed for use with the Johnson Pump threaded impeller puller (09-47154-01) to simplify removal during service. This bulk pack is intended for service shops, fleet operators and distributors requiring stock of the F6 impeller for ongoing maintenance programs.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eJohnson Pump part number: 812BT1\u003c\/li\u003e\n\u003cli\u003eDistributor SKU: 189-812BT1\u003c\/li\u003e\n\u003cli\u003eF6 pump series impeller\u003c\/li\u003e\n\u003cli\u003eMC97 premium rubber compound for durability and chemical resistance\u003c\/li\u003e\n\u003cli\u003eThreaded hub for use with impeller puller 09-47154-01\u003c\/li\u003e\n\u003cli\u003eBulk case quantity: 20 impellers\u003c\/li\u003e\n\u003cli\u003eImpeller only — pump housing, wear plate, gaskets and seals not included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis impeller fits Johnson Pump F6 series flexible impeller pumps. Confirm the pump model and impeller series before ordering. The threaded hub is specific to pumps designed for threaded-hub impeller removal; verify that the pump housing accepts the threaded configuration.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMC97 Rubber Compound\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eMC97 is Johnson Pump's premium neoprene-based compound offering improved resistance to heat, oil and common marine fluids compared to standard neoprene. It is the recommended compound for demanding continuous-duty and high-temperature applications.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eThreaded Hub Advantage\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe threaded hub allows the impeller to be extracted using the Johnson Pump threaded puller (09-47154-01) without damaging the pump housing or impeller blades. This is particularly valuable in high-volume service environments where rapid, clean impeller changes are required.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen to Replace the Impeller\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the F6 impeller if:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFlow output becomes weak or intermittent\u003c\/li\u003e\n\u003cli\u003eThe blades are cracked, torn, stiff or permanently set\u003c\/li\u003e\n\u003cli\u003eRubber fragments are missing or found downstream\u003c\/li\u003e\n\u003cli\u003eThe hub slips inside the impeller body\u003c\/li\u003e\n\u003cli\u003eThe pump has been run dry\u003c\/li\u003e\n\u003cli\u003eThe pump has operated in abrasive or chemically aggressive media\u003c\/li\u003e\n\u003cli\u003eThe scheduled preventive-maintenance interval has been reached\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIsolate the pump from power and fluid supply before servicing\u003c\/li\u003e\n\u003cli\u003eRemove the pump cover and inspect the housing bore and wear plate\u003c\/li\u003e\n\u003cli\u003eUse puller 09-47154-01 to extract the old threaded-hub impeller cleanly\u003c\/li\u003e\n\u003cli\u003eInspect the housing for scoring, cracks or debris\u003c\/li\u003e\n\u003cli\u003eLubricate the new impeller with clean water, glycerine or an approved assembly lubricant — never petroleum-based grease\u003c\/li\u003e\n\u003cli\u003eInsert the impeller with blades deflected in the correct rotational direction\u003c\/li\u003e\n\u003cli\u003eReinstall the cover and gasket; replace the gasket if worn or compressed\u003c\/li\u003e\n\u003cli\u003ePrime the pump and confirm flow before returning to service\u003c\/li\u003e\n\u003cli\u003eNever run the pump dry\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eJohnson Pump: 812BT1\u003c\/li\u003e\n\u003cli\u003eJohnson Pump kit reference: 09-812BT1\u003c\/li\u003e\n\u003cli\u003eDistributor SKU: 189-812BT1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe 812BT1 bulk case is the most cost-effective stocking option for service shops running F6 pumps at volume. The key distinction from the standard F6 impeller is the \u003cstrong\u003ethreaded hub\u003c\/strong\u003e — confirm the pump housing is designed for threaded-hub extraction before ordering, and ensure puller 09-47154-01 is on hand. For single-unit or kit purchases, the 09812BT1 kit includes the impeller with gasket and is the better choice for one-off repairs.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatible \u0026amp; Related Products\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOther Johnson Pump F6 impeller options and related products available at Marisol Marine:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/johnson-pump-09812bt1-kit-f6-impeller-wthread-mc97\"\u003eJohnson Pump 09812BT1 Kit: F6 Impeller w\/Thread MC97 (single kit)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/johnson-pump-09-812b-1-impeller-kit-f6\"\u003eJohnson Pump 09-812B-1 Impeller Kit (F6)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/johnson-091026b1-f4b-impeller-kit\"\u003eJohnson 091026B1 F4B Impeller Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/johnson-f5b-impeller-kit\"\u003eJohnson F5B Impeller Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/johnson-pump-09-808b-1-mc97-impeller-for-f35-pumps-replaces-jabsco-22405-0001\"\u003eJohnson Pump 09-808B-1 MC97 Impeller for F35 Pumps\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51156142227492,"sku":"189-812BT1","price":1482.49,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/189-09812B1.jpg?v=1784926901","url":"https:\/\/marisolmarine.com\/products\/johnson-pump-812bt1-f6-impeller-mc97-bulk-20","provider":"Marisol Marine Company","version":"1.0","type":"link"}