{"product_id":"jabsco-18838-0001-p-neoprene-impeller-kit","title":"Jabsco 6-188380001P Replacement Neoprene Impeller","description":"\u003ch2\u003e\u003cstrong\u003eJabsco Neoprene Impeller Kit – 18838-0001-P \/ 6-188380001P\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Jabsco 18838-0001-P is a 12-blade neoprene flexible impeller kit for compatible marine engine-cooling, bilge, transfer and general-purpose bronze pumps. It uses a bronze keyed hub and directly cross-references the Sherwood \u003cstrong\u003e09959K \/ 9959\u003c\/strong\u003e impeller used in several Sherwood G-Series raw-water pumps.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eJabsco part number: \u003cstrong\u003e18838-0001-P\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLand 'N' Sea SKU: \u003cstrong\u003e6-188380001P\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eImpeller profile: \u003cstrong\u003eW\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eTwelve flexible blades\u003c\/li\u003e\n\u003cli\u003eNeoprene construction\u003c\/li\u003e\n\u003cli\u003eBronze hub insert\u003c\/li\u003e\n\u003cli\u003eKeyed shaft drive\u003c\/li\u003e\n\u003cli\u003eOutside diameter: \u003cstrong\u003e2-7\/16 in \/ 62.5 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eWidth: \u003cstrong\u003e1-1\/4 in \/ 32 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eShaft diameter: \u003cstrong\u003e5\/8 in \/ 15.9 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSherwood keyway specification: \u003cstrong\u003e3\/16 in \/ 5 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eKit includes the impeller, O-ring and installation lubricant\u003c\/li\u003e\n\u003cli\u003eUPC \/ GTIN: \u003cstrong\u003e671880588195\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003ePump Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe 18838-0001-P replaces the Sherwood \u003cstrong\u003e09959K \/ 9959\u003c\/strong\u003e impeller used in compatible Sherwood pumps including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eG15\u003c\/li\u003e\n\u003cli\u003eG21\u003c\/li\u003e\n\u003cli\u003eG30-2\u003c\/li\u003e\n\u003cli\u003eG30-2B\u003c\/li\u003e\n\u003cli\u003eG9901\u003c\/li\u003e\n\u003cli\u003eG9903\u003c\/li\u003e\n\u003cli\u003eJ70\u003c\/li\u003e\n\u003cli\u003eK75\u003c\/li\u003e\n\u003cli\u003eK75B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOfficial Sherwood references identify the 09959K impeller in these G-Series pump families.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe corresponding Sherwood 9959-size impeller is associated with compatible raw-water pump installations from:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChris-Craft\u003c\/li\u003e\n\u003cli\u003eChrysler Marine\u003c\/li\u003e\n\u003cli\u003eCommander\u003c\/li\u003e\n\u003cli\u003eCrusader\u003c\/li\u003e\n\u003cli\u003eOnan\u003c\/li\u003e\n\u003cli\u003eOMC\u003c\/li\u003e\n\u003cli\u003ePerkins\u003c\/li\u003e\n\u003cli\u003ePleasurecraft Marine \/ PCM\u003c\/li\u003e\n\u003cli\u003eVolvo Penta\u003c\/li\u003e\n\u003cli\u003eWesterbeke\u003c\/li\u003e\n\u003cli\u003eSelected Universal and Yamaha applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDocumented examples include Pleasurecraft 302 and 351 engines, Chris-Craft 350 applications and Onan MDL3 and MDL4 installations. Compatibility must be confirmed through the installed pump or original impeller number rather than engine brand alone.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm that the original impeller requires:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTwelve blades\u003c\/li\u003e\n\u003cli\u003e2-7\/16-inch diameter\u003c\/li\u003e\n\u003cli\u003e1-1\/4-inch width\u003c\/li\u003e\n\u003cli\u003e5\/8-inch keyed shaft\u003c\/li\u003e\n\u003cli\u003eBronze hub\u003c\/li\u003e\n\u003cli\u003eNeoprene construction\u003c\/li\u003e\n\u003cli\u003eJabsco 18838-0001-P or Sherwood 09959K specification\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not confuse this impeller with the narrower Sherwood \u003cstrong\u003e09000K\u003c\/strong\u003e, which has the same 2-7\/16-inch diameter and 5\/8-inch keyed shaft but is only 7\/8 inch wide.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace the impeller when:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRaw-water or exhaust-water flow decreases\u003c\/li\u003e\n\u003cli\u003eEngine temperature begins rising\u003c\/li\u003e\n\u003cli\u003eThe pump becomes difficult to prime\u003c\/li\u003e\n\u003cli\u003eVanes are cracked, hardened or permanently folded\u003c\/li\u003e\n\u003cli\u003eBlade tips are torn or missing\u003c\/li\u003e\n\u003cli\u003eThe hub or keyway shows wear\u003c\/li\u003e\n\u003cli\u003eThe pump has operated dry\u003c\/li\u003e\n\u003cli\u003eAnnual preventive maintenance is due\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eJabsco recommends scheduled preventive replacement, generally at least annually for engine-cooling service or sooner under heavy-duty conditions.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStop the engine and isolate the starting circuit.\u003c\/li\u003e\n\u003cli\u003eClose the raw-water intake seacock.\u003c\/li\u003e\n\u003cli\u003eRemove the pump cover and old O-ring or gasket.\u003c\/li\u003e\n\u003cli\u003ePull the impeller with an impeller-removal tool or suitable pliers gripping the hub.\u003c\/li\u003e\n\u003cli\u003eDo not pry against the pump face with a screwdriver.\u003c\/li\u003e\n\u003cli\u003eRecover missing vane fragments from hoses, coolers and heat exchangers.\u003c\/li\u003e\n\u003cli\u003eInspect the housing, cam, cover plate, shaft and drive key.\u003c\/li\u003e\n\u003cli\u003eLubricate the new impeller before installation.\u003c\/li\u003e\n\u003cli\u003eAlign the bronze-hub keyway with the shaft key.\u003c\/li\u003e\n\u003cli\u003eInstall the supplied sealing component and reinstall the cover.\u003c\/li\u003e\n\u003cli\u003eReopen the seacock and verify strong water flow immediately after startup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLubricating the impeller eases installation and protects it during initial pump priming.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate \/ Cross-Reference Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eJabsco: \u003cstrong\u003e18838-0001-P\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eEarlier Jabsco reference: \u003cstrong\u003e18838-0001\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLand 'N' Sea SKU: \u003cstrong\u003e6-188380001P\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact format: \u003cstrong\u003e188380001P\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSherwood: \u003cstrong\u003e\u003ca href=\"\/products\/sherwood-09959k-impeller-kit\"\u003e09959K\u003c\/a\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSherwood legacy reference: \u003cstrong\u003e9959\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eJohnson Pump: \u003cstrong\u003e09-701B-1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSierra kit: \u003cstrong\u003e18-3046\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSierra replacement impeller: \u003cstrong\u003e18-3060\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRelated OEM references: \u003cstrong\u003e1003062\u003c\/strong\u003e, \u003cstrong\u003e3854286\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUPC \/ GTIN: \u003cstrong\u003e671880588195\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eCompatible \u0026amp; Related Products\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/sherwood-09959k-impeller-kit\"\u003eSherwood 09959K Impeller Kit\u003c\/a\u003e – OEM Sherwood equivalent for the same G-Series pump families\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/sherwood-762-09959k-impeller-kit-neoprene-w-gasket-o-ring\"\u003eSherwood 762-09959K Impeller Kit – Neoprene w\/ Gasket \u0026amp; O-Ring\u003c\/a\u003e – Updated Sherwood kit with gasket included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThis is the \u003cstrong\u003ewide Sherwood 9959-size impeller\u003c\/strong\u003e, measuring approximately \u003cstrong\u003e62.5 × 32 mm\u003c\/strong\u003e. Its closest look-alike is the Sherwood 09000K, but the 09000K is considerably narrower. Confirming the 1-1\/4-inch width is the fastest way to distinguish the two before ordering.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51156141146148,"sku":"6-188380001P","price":102.39,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/af3c0e41-a2a2-42b9-aaa4-83565e988dc7.png?v=1785186920","url":"https:\/\/marisolmarine.com\/products\/jabsco-18838-0001-p-neoprene-impeller-kit","provider":"Marisol Marine Company","version":"1.0","type":"link"}