{"product_id":"sherwood-762-18000k-impeller-kit","title":"Impeller Kit flagged 3 copies","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Sherwood 18000K is a heavy-duty flexible impeller service kit for Sherwood 18000-series raw-water pumps used in large marine engine-cooling systems. Its 12-vane neoprene impeller measures 3-3\/4 inches in diameter by 4 inches wide and uses a 15\/16-inch, 14-tooth splined hub. The complete kit provides the impeller and required sealing components for scheduled pump maintenance or cooling-system repair.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cspan\u003eSherwood manufacturer part number: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e18000K\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDistributor SKU: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e762-18000K\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFlexible neoprene construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwelve impeller vanes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eOutside diameter: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e3-3\/4 inches \/ 95 mm\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eWidth: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4 inches \/ 102 mm\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eShaft diameter: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e15\/16 inch\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDrive connection: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e14-tooth spline\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaximum published neoprene temperature: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e130°F \/ 54°C\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eKit includes the impeller, gasket and O-ring\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUPC: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e734943160636\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003ePump Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSherwood’s 18000-series technical guide identifies 18000K as the service impeller for pumps including:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eG1801\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eG1804\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eG1805\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eG1806\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eG1807 and G18071-series\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eG1808, G18081 and G18082-series\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eG1810 and G1810X\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eG1811-01\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eG1814-series\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCurrent Pentair references also confirm 18000K for the discontinued G18071X, G18082X and G1810X pumps. Their listed replacement pumps use different impeller configurations, so the impeller must be matched to the pump actually installed.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eEngine Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCross-reference data associates Sherwood 18000K with selected large Caterpillar, Cummins and John Deere marine diesel cooling systems. Supported related references include Caterpillar 282-0683, 109-5324, 109-5327, 123-0492 and 123-9785, plus Cummins 4019403 and 4933743. Compatibility must be confirmed through the installed Sherwood pump, engine serial number and cooling-system parts diagram.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eSerial Number \/ Fitment Notice\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBefore ordering, confirm that the installed pump requires:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cspan\u003eSherwood \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e18000K\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e3-3\/4-inch impeller diameter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e4-inch impeller width\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwelve flexible vanes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e15\/16-inch shaft\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e14-tooth splined hub\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe 18000K is dimensionally similar to the Sherwood 29000K, but the drive hubs are different: the 18000K has a 14-tooth spline, while the 29000K uses a 10-tooth spline. The 26000K also measures 3-3\/4 inches in diameter but is narrower and uses a 10-tooth spline. These impellers are not interchangeable.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eWhen This Part Needs Replacement\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplace the impeller when:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eCooling-water discharge becomes weak or intermittent\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEngine temperature begins rising above normal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExhaust-temperature or cooling-system alarms activate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe vanes show cracking, tearing or excessive end abrasion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBlades have hardened or remain permanently folded\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePieces are missing from the impeller\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe spline insert is worn or slipping\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eThe pump has operated without water\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eScheduled preventive maintenance is due\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eSherwood recommends regular inspection for cracks, tears and excessive abrasion, with service intervals based on engine use and operating conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eInstallation Notes\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cspan\u003eShut down the engine and isolate its starting system.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eClose the raw-water seacock.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRemove the pump cover and sealing components.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUse the Sherwood impeller puller system or the correct threaded removal tool.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecover all missing vane fragments from the downstream cooling circuit.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInspect the cover, cam liners, housing, shaft spline and wear surfaces.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLubricate the new impeller with glycerine or an approved rubber-safe lubricant.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCarefully align the 14-tooth splined hub.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInstall the supplied sealing components.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReassemble the pump according to the Sherwood 18000-series technical guide.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReopen the seacock and verify strong water flow before operating under load.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNever operate a flexible impeller pump dry.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eAlternate \/ Cross-Reference Part Numbers\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\n\u003cspan\u003eSherwood: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e18000K\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eDistributor SKU: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e762-18000K\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eSherwood impeller-only reference: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e18000\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eAlternate format: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e18000K-SHW\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eJohnson Pump: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e09-705BT-1\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCaterpillar: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e248-5561\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCaterpillar: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e282-0683\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCaterpillar: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e109-5324\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCaterpillar: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e109-5327\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCaterpillar: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e123-0492\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCaterpillar: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e123-9785\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCummins: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4019403\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eCummins: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4933743\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eJMP Marine kit: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8350-01K\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eUPC: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e734943160636\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan\u003eParts Desk Insight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe defining feature of the 18000K is its \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e14-tooth spline\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. It shares the same 3-3\/4-inch diameter and 4-inch width as the Sherwood 29000K, so measuring the impeller alone is not enough. Always count the spline teeth and confirm the installed pump model before ordering.\u003c\/span\u003e\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51156141867044,"sku":"762-18000K","price":451.29,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/shopping_1ebee620-0f7a-4baa-8010-edbc222c4767.webp?v=1785173307","url":"https:\/\/marisolmarine.com\/products\/sherwood-762-18000k-impeller-kit","provider":"Marisol Marine Company","version":"1.0","type":"link"}