{"product_id":"mercury-821354a04-water-pump","title":"Mercury 821354A04 Water Pump Kit 40-60HP","description":"\u003ch2\u003eMercury 821354A04 Water Pump Repair Kit 40-60HP Standard Gearcase\u003c\/h2\u003e\n\n\u003cp\u003eThe Mercury 821354A04 Water Pump Repair Kit is designed for select Mercury and Mariner 40HP to 60HP outboards with standard gearcase applications. This kit is used for routine cooling system service and water pump maintenance to help maintain proper water flow through compatible outboard engines.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMercury water pump repair kit\u003c\/li\u003e\n  \u003cli\u003ePart number: 821354A04\u003c\/li\u003e\n  \u003cli\u003eFits select Mercury and Mariner 40HP to 60HP outboards\u003c\/li\u003e\n  \u003cli\u003eDesigned for standard gearcase applications\u003c\/li\u003e\n  \u003cli\u003eUsed for water pump and cooling system service\u003c\/li\u003e\n  \u003cli\u003eHelps maintain proper cooling water flow through compatible outboards\u003c\/li\u003e\n  \u003cli\u003eIdeal for routine maintenance, seasonal service, and lower unit water pump repair\u003c\/li\u003e\n  \u003cli\u003eDirect replacement kit for applications requiring Mercury 821354A04\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment \/ Product Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Mercury\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 821354A04\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Water pump repair kit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Select Mercury and Mariner outboard water pump service\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Types:\u003c\/strong\u003e Select Mercury and Mariner outboards with standard gearcase applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHP Range:\u003c\/strong\u003e Select 40HP to 60HP applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGearcase Type:\u003c\/strong\u003e Standard gearcase\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssembly Location:\u003c\/strong\u003e Lower unit \/ water pump \/ cooling system assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelated Impeller:\u003c\/strong\u003e 47-8M0204712 where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRelated Upper Housing:\u003c\/strong\u003e 46-821351A3 where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Match part number 821354A04 to your Mercury or Mariner outboard model, horsepower, serial number, gearcase type, shaft length, owner’s manual, service manual, or water pump parts chart before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eWater pump repair kit components for compatible Mercury \/ Mariner standard gearcase applications\u003c\/li\u003e\n  \u003cli\u003eService components required for applications where Mercury 821354A04 is specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExpanded Fitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury \/ Mariner 40HP Outboards:\u003c\/strong\u003e Select standard gearcase applications where 821354A04 is specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury \/ Mariner 45HP Outboards:\u003c\/strong\u003e Select standard gearcase applications where 821354A04 is specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury \/ Mariner 50HP Outboards:\u003c\/strong\u003e Select standard gearcase applications where 821354A04 is specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury \/ Mariner 60HP Outboards:\u003c\/strong\u003e Select standard gearcase applications where 821354A04 is specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e40 FourStroke EFI 3-Cylinder Short Shaft:\u003c\/strong\u003e Select CHN serial range 1C000001-1C049738 applications where 821354A04 is specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard Gearcase Applications:\u003c\/strong\u003e Use where the water pump parts chart or service manual calls for Mercury 821354A04\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy You Should Buy\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrect Mercury water pump repair kit for applications requiring 821354A04\u003c\/li\u003e\n  \u003cli\u003eDesigned for select 40HP to 60HP standard gearcase outboards\u003c\/li\u003e\n  \u003cli\u003eHelps restore proper water pump service during routine cooling system maintenance\u003c\/li\u003e\n  \u003cli\u003eUseful for seasonal service, preventative maintenance, and lower unit repair\u003c\/li\u003e\n  \u003cli\u003eSupports accurate replacement when matched by part number, engine model, serial number, and gearcase type\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMercury 40HP standard gearcase water pump service\u003c\/li\u003e\n  \u003cli\u003eMercury 45HP standard gearcase water pump repair\u003c\/li\u003e\n  \u003cli\u003eMercury 50HP standard gearcase cooling system maintenance\u003c\/li\u003e\n  \u003cli\u003eMercury 60HP standard gearcase water pump replacement service\u003c\/li\u003e\n  \u003cli\u003eMariner 40HP to 60HP standard gearcase applications\u003c\/li\u003e\n  \u003cli\u003eRoutine outboard impeller and water pump maintenance\u003c\/li\u003e\n  \u003cli\u003eApplications requiring Mercury 821354A04 water pump repair kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is Mercury 821354A04?\u003c\/strong\u003e Mercury 821354A04 is a water pump repair kit for select Mercury and Mariner outboard standard gearcase applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat horsepower range does this kit fit?\u003c\/strong\u003e This kit fits select 40HP to 60HP Mercury and Mariner outboards where 821354A04 is specified.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat engine types does this kit fit?\u003c\/strong\u003e This kit fits select Mercury and Mariner outboard applications with standard gearcases.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIs this for standard gearcase models?\u003c\/strong\u003e Yes. This listing is for select standard gearcase applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDoes this fit every 40HP to 60HP Mercury outboard?\u003c\/strong\u003e No. Fitment depends on the exact model, serial number, gearcase type, and water pump parts chart.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is this kit used for?\u003c\/strong\u003e This kit is used for lower unit water pump service and cooling system maintenance on compatible outboards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIs this related to impeller 47-8M0204712?\u003c\/strong\u003e Yes. 47-8M0204712 is a related impeller for select applications where specified.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow should I confirm fitment?\u003c\/strong\u003e Match part number 821354A04 to your Mercury or Mariner outboard model, horsepower, serial number, gearcase type, shaft length, owner’s manual, service manual, or water pump parts chart before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":48531814908136,"sku":"821354A04","price":83.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9927\/6776\/files\/821354a04_4.webp?v=1779106755","url":"https:\/\/wakeboss.com\/products\/mercury-821354a04-water-pump","provider":"Wakeboss","version":"1.0","type":"link"}