{"product_id":"478m0214945-mercury-mercruiser-478037481-impeller-genuine-quicksilver-oem-part","title":"478m0214945 Mercury MerCruiser 478037481 Impeller | Genuine Quicksilver OEM Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Quicksilver Water Pump Impeller - Part Number: 47-8M0214945\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Quicksilver\/Mercury water pump impeller for selected Mercury and Mariner 6HP-9.9HP small outboard lower-unit water pump applications. This OEM impeller supersedes the earlier 47-8037481 reference and is used on selected Japanese International two-stroke and 209cc carburetted four-stroke standard gearcase models.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Quicksilver\/Mercury OEM water pump impeller\n\u003c\/p\u003e\n\u003cp\u003e\n • Current service replacement for 47-8037481 applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Designed for selected Mercury \/ Mariner 6HP-9.9HP small outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • Used on standard gearcase water pump assemblies\n\u003c\/p\u003e\n\u003cp\u003e\n • Helps restore cooling-water flow, pump priming and water pressure\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 47-8M0214945 → Supersedes 47-8037481\n\u003c\/p\u003e\n\u003cp\u003e\n • 47-8037481 earlier OEM reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 47-8M0214945\n\u003c\/p\u003e\n\u003cp\u003e\n • 8M0214945\n\u003c\/p\u003e\n\u003cp\u003e\n • 478M0214945\n\u003c\/p\u003e\n\u003cp\u003e\n • 47-8037481\n\u003c\/p\u003e\n\u003cp\u003e\n • 8037481\n\u003c\/p\u003e\n\u003cp\u003e\n • 478037481\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • AMS: HJ-HJB-P-3B2\n\u003c\/p\u003e\n\u003cp\u003e\n • REC: REC47-8037481\n\u003c\/p\u003e\n\u003cp\u003e\n • Aftermarket service kit references where matched to standard gearcase 8037481 pump applications\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 6HP-9.9HP small outboard lower-unit water pump assemblies\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner Japanese International small two-stroke applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 209cc carburetted four-stroke standard gearcase applications\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine models:\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 6HP Japanese International 2-Stroke, serial 0N02790 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 8HP Japanese International 2-Stroke, serial 0N02790 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 9.9HP Japanese International 2-Stroke, serial 0N260037 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 8HP Carb 209cc 4-Stroke standard gearbox, serial 0R042475 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 9.9HP Carb 209cc 4-Stroke standard gearbox, serial 0R042475 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mariner 6HP \/ 8HP \/ 9.9HP Japanese International outboard applications using the matching 8037481-style impeller\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 6HP-9.9HP standard gearcase service applications where the parts diagram specifies 47-8M0214945\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: 6HP - 9.9HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: Mercury \/ Mariner small outboard standard gearcase water pump system\n\u003c\/p\u003e\n\u003cp\u003e\n • Year Range: Application dependent by 0N and 0R serial range\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The impeller rotates inside the lower-unit water pump housing to pull cooling water into the engine. A correctly fitted impeller helps maintain water flow, prevents overheating and supports reliable operation at idle, low speed and operating RPM.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Weak tell-tale water stream\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine overheating warning\n\u003c\/p\u003e\n\u003cp\u003e\n • Reduced cooling-water pressure\n\u003c\/p\u003e\n\u003cp\u003e\n • Pump not priming after storage\n\u003c\/p\u003e\n\u003cp\u003e\n • Cracked, stiff or missing impeller vanes\n\u003c\/p\u003e\n\u003cp\u003e\n • Rubber fragments in cooling passages\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Quicksilver part\n\u003c\/p\u003e\n\u003cp\u003e\n • Brand new\n\u003c\/p\u003e\n\u003cp\u003e\n • Supplied in original or equivalent packaging\n\u003c\/p\u003e\n","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":53387986993444,"sku":"512485A","price":37.3,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_a76cceda-a612-476c-856b-6f07fef97956.jpg?v=1777210398","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/478m0214945-mercury-mercruiser-478037481-impeller-genuine-quicksilver-oem-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}