{"product_id":"4677822a1-mercury-mercruiser-top-water-pump-body-genuine-quicksilver-oem-part","title":"4677822A1 Mercury MerCruiser Top Water Pump Body | 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 Upper Water Pump Body - Part Number: 46-77822A1\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine Quicksilver upper water pump body used in selected Mercury \/ Mariner two-stroke outboard lower-unit water pump assemblies. This top pump body houses the impeller and works with the lower pump base, wear plate and seals to maintain correct cooling water pressure.\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 OEM upper water pump body\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct Mercury part number 46-77822A1\n\u003c\/p\u003e\n\u003cp\u003e\n • Upper pump housing for selected small plastic pump housing applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Used with matching impeller, gaskets, wear plate and lower pump components\n\u003c\/p\u003e\n\u003cp\u003e\n • Helps restore correct pump chamber sealing and water flow\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 • 46-77822A1 current OEM water pump body reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 77822A1 related 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 • 46-77822A1\n\u003c\/p\u003e\n\u003cp\u003e\n • 77822A1\n\u003c\/p\u003e\n\u003cp\u003e\n • 4677822A1\n\u003c\/p\u003e\n\u003cp\u003e\n • 46-48746A1\n\u003c\/p\u003e\n\u003cp\u003e\n • 46-48746A3\n\u003c\/p\u003e\n\u003cp\u003e\n • 48753\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: 18-3118\n\u003c\/p\u003e\n\u003cp\u003e\n • GLM: 12420\n\u003c\/p\u003e\n\u003cp\u003e\n • Mallory: 9-43202\n\u003c\/p\u003e\n\u003cp\u003e\n • SEI Marine: 96-264-01BK\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 20HP - 70HP two-stroke outboard lower-unit water pump applications with the small plastic pump housing layout\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 20HP two-stroke water pump applications with small plastic pump housing\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 30HP two-stroke water pump applications with small plastic pump housing\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 35HP two-stroke water pump applications with small plastic pump housing\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 40HP two-stroke water pump applications with small plastic pump housing\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 45HP two-stroke water pump applications with small plastic pump housing\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 50HP two-stroke water pump applications with small plastic pump housing\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 60HP two-stroke water pump applications with small plastic pump housing\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 70HP 3-cylinder - serial 4571652 to 4977156\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury 70HP - serial 4977157 to 6428680\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 35HP - 70HP outboard pump housing applications using upper pump body 46-77822A1\n\u003c\/p\u003e\n\u003cp\u003e\n • Mercury \/ Mariner 20HP - 70HP two-stroke outboards using Sierra 18-3118 \/ GLM 12420 equivalent pump housing\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: 20HP - 70HP\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: Mercury \/ Mariner two-stroke outboard\n\u003c\/p\u003e\n\u003cp\u003e\n • System Type: Lower-unit upper water pump body \/ small plastic pump housing\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 upper water pump body forms the pump chamber around the impeller, helping create suction and pressure to move cooling water from the lower unit through the engine.\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 • Scored or grooved pump body\n\u003c\/p\u003e\n\u003cp\u003e\n • Weak cooling water flow\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine overheating after impeller replacement\n\u003c\/p\u003e\n\u003cp\u003e\n • Distorted or cracked pump housing\n\u003c\/p\u003e\n\u003cp\u003e\n • Poor sealing between the pump body, plate and gasket surfaces\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":53388157550884,"sku":"745061178922","price":109.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_6d88057c-4eec-4622-acbe-944e2f779e21.jpg?v=1777212539","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/4677822a1-mercury-mercruiser-top-water-pump-body-genuine-quicksilver-oem-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}