{"product_id":"19453t-outboard-water-pump-impeller-kit-for-mercury-marine","title":"QUICKMARINER Outboard Water Pump Impeller Kit Model: 30-75 HP, Complete Rebuild Kit with Neoprene Impeller and Gaskets","description":"\u003cp\u003e\u003cstrong\u003eQUICKMARINER 19453T is a complete replacement impeller kit designed to restore reliable cooling for Mercury and compatible outboard 30–60 HP engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis impeller kit supplies the rubber impeller, gaskets, driveshaft key and washers you need to rebuild the lower unit water pump on many Mercury\/Mariner and compatible engines. Built with a neoprene rubber impeller and a reinforced nylon hub, the kit matches factory dimensions so it installs cleanly into applications that call for part numbers like 47-19453, 19453T and equivalent aftermarket numbers.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and part numbers does this impeller kit work with?\u003c\/h3\u003e\n\u003cp\u003eThe kit was engineered for a wide range of Mercury\/Mariner 2- and 4-stroke outboards in the 30–60 HP range and also fits certain Force models up to 75 HP. It replaces official Mercury part numbers and common aftermarket items to simplify sourcing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible: Mercury\/Mariner 30, 40, 45, 50, 55, 60 HP (2\/4-stroke)\u003c\/li\u003e\n  \u003cli\u003eAlso fits: Force 70–75 HP lower gearcase models\u003c\/li\u003e\n  \u003cli\u003eReplaces Mercury numbers: 47-19453, 19453, 47-19453T, 19453T\u003c\/li\u003e\n  \u003cli\u003eAftermarket equivalents: Sierra 18-8900, Mallory 9-45301, GLM 89616, CEF 500378\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts are included and what are the key dimensions?\u003c\/h3\u003e\n\u003cp\u003eThis repair kit bundles everything required for a standard impeller replacement so you can avoid separate parts hunting. The impeller and hardware match OEM sizes to ensure proper fit and rotational alignment inside the pump housing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: neoprene rubber impeller, gaskets (27-822189 \/ 18-0345 \/ 27-194541), driveshaft key 28-19699, washers 12-858234\u003c\/li\u003e\n  \u003cli\u003eImpeller shaft diameter: 19.30 mm (0.76 in)\u003c\/li\u003e\n  \u003cli\u003eOverall impeller diameter: 78.70 mm (3.10 in); thickness: 25.15 mm (0.99 in)\u003c\/li\u003e\n  \u003cli\u003eImpeller blades: 6; materials: neoprene rubber with nylon hub\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does installation and performance compare to OEM parts?\u003c\/h3\u003e\n\u003cp\u003eThe kit is made to meet the same form, fit and function expectations as the original factory components, so installation follows the same steps as OEM replacements. Using a full kit minimizes the risk of leaks or misalignment that can occur if gaskets or hardware are omitted.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement geometry for easy swap-in installation\u003c\/li\u003e\n  \u003cli\u003eIncludes all necessary gaskets and hardware to restore pump integrity\u003c\/li\u003e\n  \u003cli\u003eNeoprene impeller provides flexible blade action to maintain water flow\u003c\/li\u003e\n  \u003cli\u003eUsed on many factory service and aftermarket rebuilds with matching part numbers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhen should I replace the impeller and what maintenance tips help longevity?\u003c\/h3\u003e\n\u003cp\u003eReplace the impeller whenever you notice reduced cooling flow, overheating, or during scheduled lower-unit service intervals. Regular inspection and flushing after saltwater use extend component life and reduce the chance of on-water failures.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eInspect annually or every 100 operating hours, whichever comes first\u003c\/li\u003e\n  \u003cli\u003eLook for cracked, torn or compressed blades and replace if any damage appears\u003c\/li\u003e\n  \u003cli\u003eFlush cooling passages and lubricate installation surfaces during rebuild\u003c\/li\u003e\n  \u003cli\u003eReplace gaskets and hardware with the kit to ensure a water-tight seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this kit is for: boat owners, mechanics and fleet managers who need an affordable, complete impeller repair kit that matches Mercury\/Mariner OEM dimensions for 30–60 HP outboards (and select Force models). If you perform routine lower-unit maintenance or want to prepare a spare parts kit for safe boating, this QUICKMARINER 19453T set gives the essential components and measurements to get the job done without hunting multiple parts.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this kit fit Mercury 50 HP 4-stroke engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the 19453T kit fits Mercury\/Mariner 50 HP 2- and 4-stroke lower gearcase models that list part 47-19453 or 19453T.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are all gaskets and hardware included for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes the rubber impeller, gaskets, driveshaft key and washers needed for a complete pump rebuild.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"QUICKMARINER","offers":[{"title":"Default Title","offer_id":48019098173601,"sku":"B0DB4S7KC9","price":62.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0758\/6532\/5729\/files\/quickmariner-front-packaging-impeller-kit.jpg?v=1791281671","url":"https:\/\/canadiansporting.ca\/products\/19453t-outboard-water-pump-impeller-kit-for-mercury-marine","provider":"Canadian Sporting","version":"1.0","type":"link"}