{"product_id":"jabsco-17018-0001-p-profile-m-neoprene-impeller-kit","title":"Jabsco 17018-0001-P Profile M Neoprene Impeller Kit | 2-9\/16 in. × 3 in. Spline Hub","description":"\u003ch2\u003eJabsco 17018-0001-P Profile M Neoprene Impeller Kit\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 17018-0001-P (Jabsco)  |  \u003cstrong\u003eBrand:\u003c\/strong\u003e Jabsco  |  \u003cstrong\u003eUPC:\u003c\/strong\u003e 671880588133\u003c\/p\u003e\n\u003cp\u003eThe Jabsco \u003cstrong\u003e17018-0001-P\u003c\/strong\u003e is a large-format Profile M flexible impeller kit for compatible marine diesel engine raw-water cooling and water-transfer pumps. Its defining characteristic is an unusually wide proportion: \u003cstrong\u003e2-9\/16 in. \/ approx. 65 mm outside diameter\u003c\/strong\u003e with a full \u003cstrong\u003e3 in. \/ approx. 76 mm width\u003c\/strong\u003e and a \u003cstrong\u003e5\/8 in. spline-drive brass hub\u003c\/strong\u003e. This combination of dimensions and hub type is the primary identification check before ordering.\u003c\/p\u003e\n\u003cp\u003eDocumented OEM cross-references include Caterpillar \u003cstrong\u003e3N5895\u003c\/strong\u003e and multiple Volvo Penta diesel references, making this a primary service impeller for mid-to-large commercial and high-output recreational diesel installations.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 17018-0001-P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Jabsco\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Flexible Impeller Kit — Profile M, Neoprene\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImpeller Profile:\u003c\/strong\u003e M\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlades:\u003c\/strong\u003e 8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompound:\u003c\/strong\u003e Neoprene — for fresh water, salt water, and engine-cooling circuits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHub:\u003c\/strong\u003e Brass insert, spline drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 2-9\/16 in. \/ approx. 65 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 3 in. \/ approx. 76 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e 5\/8 in. \/ approx. 16 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Pump Series:\u003c\/strong\u003e Jabsco 21890, 23340, 29700\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Engine raw-water cooling pump \/ water-transfer pump\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 671880588133\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Jabsco Profile M neoprene impeller (17018-0001-P)\u003c\/li\u003e\n\u003cli\u003ePump cover O-ring\u003c\/li\u003e\n\u003cli\u003eCover gasket\u003c\/li\u003e\n\u003cli\u003eInstallation lubricant\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCompatible Applications\u003c\/h2\u003e\n\u003cp\u003eFitment is determined by installed pump model, engine serial number, and existing OEM impeller reference — not engine brand alone. Confirmed applications include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eJabsco \u003cstrong\u003e21890-series\u003c\/strong\u003e raw-water pumps\u003c\/li\u003e\n\u003cli\u003eJabsco \u003cstrong\u003e23340-series\u003c\/strong\u003e raw-water pumps\u003c\/li\u003e\n\u003cli\u003eJabsco \u003cstrong\u003e29700-series\u003c\/strong\u003e raw-water pumps\u003c\/li\u003e\n\u003cli\u003eCaterpillar marine diesel applications specifying OEM impeller \u003cstrong\u003e3N5895\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVolvo Penta \u003cstrong\u003eD6\u003c\/strong\u003e engine-cooling pump applications specifying one of the OEM refs below\u003c\/li\u003e\n\u003cli\u003eVolvo Penta \u003cstrong\u003eD9\u003c\/strong\u003e engine-cooling pump applications specifying one of the OEM refs below\u003c\/li\u003e\n\u003cli\u003eSelected large MerCruiser diesel engine-cooling pump applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFitment Notice\u003c\/h2\u003e\n\u003cp\u003eBefore ordering, confirm all of the following match your pump's existing impeller:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e8 blades\u003c\/li\u003e\n\u003cli\u003eOutside diameter: approx. 2-9\/16 in. \/ 65 mm\u003c\/li\u003e\n\u003cli\u003eWidth: \u003cstrong\u003e3 in. \/ 76 mm\u003c\/strong\u003e — the full 3 in. width is the critical differentiator from other 65 mm Jabsco profiles\u003c\/li\u003e\n\u003cli\u003eShaft: 5\/8 in. \u003cstrong\u003espline\u003c\/strong\u003e drive (not single-flat)\u003c\/li\u003e\n\u003cli\u003eBrass hub insert\u003c\/li\u003e\n\u003cli\u003eProfile M configuration\u003c\/li\u003e\n\u003cli\u003eNeoprene compound\u003c\/li\u003e\n\u003cli\u003eJabsco reference: \u003cstrong\u003e17018-0001-P\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eService Interval\u003c\/h2\u003e\n\u003cp\u003eInspect the impeller at each annual cooling-system service. Replace immediately when any of the following are observed:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReduced or absent raw-water flow at the exhaust outlet\u003c\/li\u003e\n\u003cli\u003eRising engine coolant or raw-water temperature\u003c\/li\u003e\n\u003cli\u003ePump fails to prime or primes slowly\u003c\/li\u003e\n\u003cli\u003eBlades cracked, hardened, permanently folded, or torn\u003c\/li\u003e\n\u003cli\u003eBlade tips missing — inspect all downstream hoses, coolers, and heat exchangers before fitting the new impeller\u003c\/li\u003e\n\u003cli\u003eSpline hub loose, damaged, or worn\u003c\/li\u003e\n\u003cli\u003ePump run without adequate water supply (replace immediately)\u003c\/li\u003e\n\u003cli\u003eAnnual preventive service interval reached\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eJabsco recommends annual impeller replacement as a minimum. In high-duty commercial diesel service, twice-yearly inspection is prudent.\u003c\/p\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStop the engine and isolate the starting circuit before beginning service\u003c\/li\u003e\n\u003cli\u003eClose the raw-water intake seacock\u003c\/li\u003e\n\u003cli\u003eRemove the pump cover and old gasket and O-ring\u003c\/li\u003e\n\u003cli\u003eUse an impeller puller or firm grip with channel-lock pliers on the hub — do not pry against the pump face or housing\u003c\/li\u003e\n\u003cli\u003eInspect the pump bore, cam surface, shaft splines, and cover plate for wear or scoring\u003c\/li\u003e\n\u003cli\u003eRecover all missing blade fragments from hoses, heat exchanger cores, and aftercoolers before proceeding\u003c\/li\u003e\n\u003cli\u003eApply the included installation lubricant to the impeller blades and pump bore\u003c\/li\u003e\n\u003cli\u003eAlign the spline hub carefully with the pump shaft and press the impeller fully into the bore\u003c\/li\u003e\n\u003cli\u003eInstall the new gasket and O-ring from the kit\u003c\/li\u003e\n\u003cli\u003eReopen the seacock and verify strong water flow at the exhaust immediately after startup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDo not allow the pump to run dry. Neoprene impellers in large-format pumps can overheat and fail within seconds without water flow, and blade fragments in a large diesel cooling circuit are difficult to locate and remove.\u003c\/p\u003e\n\n\u003ch2\u003eCross-Reference Part Numbers\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eJabsco:\u003c\/strong\u003e 17018-0001-P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarlier Jabsco ref:\u003c\/strong\u003e 17018-0001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaterpillar:\u003c\/strong\u003e 3N5895\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Penta:\u003c\/strong\u003e 21730348\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Penta:\u003c\/strong\u003e 3583602\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Penta:\u003c\/strong\u003e 3593573\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Penta:\u003c\/strong\u003e 3817587\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVolvo Penta:\u003c\/strong\u003e 3819486\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJMP:\u003c\/strong\u003e 7446-01\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 671880588133\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eRelated Products\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/11110181109796\"\u003eJabsco 6-186730001P Replacement Neoprene Impeller — Profile I\u003c\/a\u003e — similar large-format neoprene impeller, different profile\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/11110180487204\"\u003eSierra 18-3306 Johnson Pump F6 \/ Jabsco Impeller Repair Kit\u003c\/a\u003e — aftermarket alternative kit\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"\/products\/11110181142564\"\u003eJabsco 6-186730003P Replacement Nitrile Impeller — Profile G\u003c\/a\u003e — nitrile compound option for oil\/fuel-exposed circuits\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eParts Desk Insights\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eBest use case:\u003c\/strong\u003e The 17018-0001-P is the standard annual-service impeller for Volvo Penta D6 and D9 diesel cooling pumps and Caterpillar marine diesel installations referencing OEM number 3N5895 or the Volvo Penta refs above. It's the correct choice for any high-output diesel installation running a Jabsco 21890, 23340, or 29700 series pump where only one impeller size and profile fits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCommon issues:\u003c\/strong\u003e The most frequent ordering error is confusing this impeller with other large-format Jabsco profiles that share a similar diameter but differ in width or hub type. The \u003cstrong\u003e3-inch width\u003c\/strong\u003e and \u003cstrong\u003e5\/8-inch spline hub\u003c\/strong\u003e are the two details that rule out most other impellers — confirm both before ordering. On larger commercial diesel engines, missing blade fragments are particularly hazardous: a single fragment lodged in an aftercooler or heat exchanger core can restrict flow enough to cause overheating on the next run. Always perform a thorough downstream inspection after removing a worn or damaged impeller.\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":51156140752932,"sku":"6-170180001P","price":171.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/download_18e178fb-2774-4033-9a99-97966b07c360.webp?v=1785200394","url":"https:\/\/marisolmarine.com\/products\/jabsco-17018-0001-p-profile-m-neoprene-impeller-kit","provider":"Marisol Marine Company","version":"1.0","type":"link"}