{"product_id":"478993t-mercury-mercruiser-impeller-genuine-quicksilver-oem-part","title":"478993T Mercury MerCruiser 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: 47-89983T\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 2-stroke outboard lower-unit water pump assemblies. This OEM impeller is designed to restore correct cooling-water flow through the gearcase pump, helping protect the engine from overheating and cooling-system damage.\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 • Designed for selected Mercury and Mariner 35HP-70HP 2-stroke outboards\n\u003c\/p\u003e\n\u003cp\u003e\n • 6-blade neoprene impeller for lower-unit cooling-water pump assemblies\n\u003c\/p\u003e\n\u003cp\u003e\n • Helps restore correct tell-tale flow and water pressure\n\u003c\/p\u003e\n\u003cp\u003e\n • Direct replacement for earlier Mercury 20268, 65959 and 89983 impeller references\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 • 47-89983T → Supersedes 47-89983\n\u003c\/p\u003e\n\u003cp\u003e\n • 47-89983 → Supersedes 47-65959\n\u003c\/p\u003e\n\u003cp\u003e\n • 47-65959 → Supersedes 47-20268\n\u003c\/p\u003e\n\u003cp\u003e\n • 47-20268 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 • 47-89983T\n\u003c\/p\u003e\n\u003cp\u003e\n • 89983T\n\u003c\/p\u003e\n\u003cp\u003e\n • 4789983T\n\u003c\/p\u003e\n\u003cp\u003e\n • 47-89983\n\u003c\/p\u003e\n\u003cp\u003e\n • 89983\n\u003c\/p\u003e\n\u003cp\u003e\n • 47-65959\n\u003c\/p\u003e\n\u003cp\u003e\n • 65959\n\u003c\/p\u003e\n\u003cp\u003e\n • 47-20268\n\u003c\/p\u003e\n\u003cp\u003e\n • 20268\n\u003c\/p\u003e\n\u003cp\u003e\n • 47-89983T2 kit\/reference association where listed\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 • Sierra: 18-3007\n\u003c\/p\u003e\n\u003cp\u003e\n • Mallory: 9-45300\n\u003c\/p\u003e\n\u003cp\u003e\n • GLM: 89830\n\u003c\/p\u003e\n\u003cp\u003e\n • SEI: 96-264-03\n\u003c\/p\u003e\n\u003cp\u003e\n • REC: REC47-89983T\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 2-stroke outboard lower-unit water pump assemblies\n\u003c\/p\u003e\n\u003cp\u003e\n • Early Mercury \/ Mariner 35HP-70HP gearcase cooling systems\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 \/ Mariner 35HP 2-Stroke, serial range 1217222 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 35HP 2-Stroke, 2-cylinder Australian-market application, serial 8005335 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 40HP 2-Stroke, serial range 1224481 - 4860102\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 40HP 2-Stroke Australian-market application, serial range 8005335 - G053313\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 402 40HP 2-Stroke, serial range 8005335 - G053313\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 45HP 2-Stroke, serial range 1279685 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 45HP 4-Cylinder Australian-market application, serial 8063985 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 50HP 2-Stroke, serial range 1421113 - 0D000749\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 50HP 4-Cylinder Australian-market application, serial 2863739 and up\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 50HP 3-Cylinder, serial range 62861 - D000749\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 60HP 2-Stroke, serial range 6428681 - 0D000749\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 60HP 3-Cylinder, serial range 62861 - D000749\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 65HP 2-Stroke, serial range 3293184 - 4571651\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 70HP 2-Stroke, serial range 4571652 - 0B110053\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: 35HP - 70HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: Mercury \/ Mariner 2-stroke outboard lower-unit water pump system\n\u003c\/p\u003e\n\u003cp\u003e\n • Year Range: Application dependent, commonly used across earlier 35HP-70HP Mercury\/Mariner 2-stroke outboard gearcase assemblies by 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 draw cooling water through the gearcase and push it into the engine cooling system. A correctly functioning impeller is essential for maintaining water pressure, engine temperature control and reliable cooling performance.\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 or inconsistent tell-tale water stream\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine overheating alarm\n\u003c\/p\u003e\n\u003cp\u003e\n • Reduced cooling-water pressure\n\u003c\/p\u003e\n\u003cp\u003e\n • Overheating at idle or low speed\n\u003c\/p\u003e\n\u003cp\u003e\n • Cracked, hardened, worn or missing impeller blades\n\u003c\/p\u003e\n\u003cp\u003e\n • Rubber impeller fragments found in the cooling system\n\u003c\/p\u003e\n\u003cp\u003e\n • Pump not priming correctly after storage or service\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":53388141756708,"sku":"745061207165","price":59.25,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_02606c4d-f413-4305-9bbd-ac5d93e29c52.jpg?v=1777212037","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/478993t-mercury-mercruiser-impeller-genuine-quicksilver-oem-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}