{"product_id":"quicksilver-69578q1-prop-nut-kit","title":"Quicksilver 69578Q1 Prop Nut Kit 30-60HP Mercury Mariner","description":"\u003ch2\u003eQuicksilver 69578Q1 Prop Nut Kit for 30-60HP Outboards\u003c\/h2\u003e\n\n\u003cp\u003eThe Quicksilver 69578Q1 Prop Nut Kit is designed for select Mercury and Mariner 30HP to 60HP outboards. This propeller hardware kit includes a nylock propeller nut and tab washers for compatible propeller installation and service. Always install the thrust washer, propeller, and tab washer before installing the propeller nut, and never operate the engine without all required propeller hardware in place.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eQuicksilver prop nut kit\u003c\/li\u003e\n  \u003cli\u003ePart number: 69578Q1\u003c\/li\u003e\n  \u003cli\u003eDesigned for select Mercury and Mariner 30HP to 60HP outboards\u003c\/li\u003e\n  \u003cli\u003eIncludes nylock propeller nut and tab washers\u003c\/li\u003e\n  \u003cli\u003eUsed for compatible propeller installation and propeller hardware replacement\u003c\/li\u003e\n  \u003cli\u003eInstall thrust washer, propeller, and tab washer before installing prop nut\u003c\/li\u003e\n  \u003cli\u003eDo not operate your engine or drive without all propeller hardware in place\u003c\/li\u003e\n  \u003cli\u003eGrease prop shaft splines with Mercury 2-4-C or Mercury Special Lube 101 to aid future propeller removal\u003c\/li\u003e\n  \u003cli\u003eUse owner’s manual to confirm Flo-Torq hub, thrust washer, and prop nut requirements\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 Quicksilver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 69578Q1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Prop nut kit \/ propeller hardware kit\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Select Mercury and Mariner outboard propeller nut applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEngine Types:\u003c\/strong\u003e Mercury and Mariner outboards where propeller nut kit 69578Q1 is specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHP Range:\u003c\/strong\u003e Select 30HP to 60HP applications\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProp Shaft Diameter:\u003c\/strong\u003e 0.8 in applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpline Count:\u003c\/strong\u003e 13-tooth spline applications where specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAssembly Location:\u003c\/strong\u003e Propeller shaft \/ propeller hardware assembly\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstallation Note:\u003c\/strong\u003e Install thrust washer, propeller, and tab washer before installing the propeller nut.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaintenance Note:\u003c\/strong\u003e To aid future propeller removal, grease prop shaft splines with Mercury 2-4-C or Mercury Special Lube 101.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFitment Note:\u003c\/strong\u003e Match part number 69578Q1 to your Mercury or Mariner outboard model, horsepower, prop shaft diameter, 13-tooth spline count, thrust washer, tab washer, propeller nut requirement, Flo-Torq hub requirement, and owner’s manual before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNylock propeller nut\u003c\/li\u003e\n  \u003cli\u003eTab washers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eExpanded Fitment\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury 30HP Outboards:\u003c\/strong\u003e Select propeller hardware applications where 69578Q1 is specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury 40HP Outboards:\u003c\/strong\u003e Select propeller hardware applications where 69578Q1 is specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury 50HP Outboards:\u003c\/strong\u003e Select propeller hardware applications where 69578Q1 is specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMercury 60HP Outboards:\u003c\/strong\u003e Select propeller hardware applications where 69578Q1 is specified\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMariner 30HP to 60HP Outboards:\u003c\/strong\u003e Select propeller hardware applications where 69578Q1 is specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy You Should Buy\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCorrect Quicksilver prop nut kit for applications requiring 69578Q1\u003c\/li\u003e\n  \u003cli\u003eDesigned for select Mercury and Mariner 30HP to 60HP outboards\u003c\/li\u003e\n  \u003cli\u003eIncludes key propeller nut hardware for compatible propeller installation\u003c\/li\u003e\n  \u003cli\u003eUseful for propeller replacement, missing hardware replacement, and seasonal service\u003c\/li\u003e\n  \u003cli\u003eHelps ensure the propeller is secured with the proper nut and tab washer setup\u003c\/li\u003e\n  \u003cli\u003eBest selected by exact part number, horsepower, prop shaft diameter, spline count, and owner’s manual application\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMercury 30HP to 60HP propeller nut replacement\u003c\/li\u003e\n  \u003cli\u003eMariner 30HP to 60HP propeller hardware service\u003c\/li\u003e\n  \u003cli\u003ePropeller nut and tab washer replacement\u003c\/li\u003e\n  \u003cli\u003ePropeller installation hardware service\u003c\/li\u003e\n  \u003cli\u003eSeasonal propeller removal and reinstallation\u003c\/li\u003e\n  \u003cli\u003eApplications requiring Quicksilver 69578Q1\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is Quicksilver 69578Q1?\u003c\/strong\u003e Quicksilver 69578Q1 is a prop nut kit for select Mercury and Mariner 30HP to 60HP outboards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat horsepower range does this kit fit?\u003c\/strong\u003e This kit fits select Mercury and Mariner 30HP to 60HP applications where 69578Q1 is specified.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat is included in the kit?\u003c\/strong\u003e The kit includes a nylock propeller nut and tab washers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat prop shaft diameter does this fit?\u003c\/strong\u003e This kit is used with select 0.8-inch prop shaft applications where specified.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat spline count does this fit?\u003c\/strong\u003e This kit is used with select 13-tooth spline applications where specified.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow should the hardware be installed?\u003c\/strong\u003e Install the thrust washer, propeller, and tab washer before installing the propeller nut.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCan I operate without all propeller hardware installed?\u003c\/strong\u003e No. Do not operate your engine or drive without all propeller hardware in place.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eShould the prop shaft splines be greased?\u003c\/strong\u003e Yes. To aid future propeller removal, grease the prop shaft splines with Mercury 2-4-C or Mercury Special Lube 101.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow should I confirm fitment?\u003c\/strong\u003e Match part number 69578Q1 to your Mercury or Mariner outboard model, horsepower, prop shaft diameter, 13-tooth spline count, thrust washer, tab washer, propeller nut requirement, Flo-Torq hub requirement, and owner’s manual before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Quicksilver","offers":[{"title":"Default Title","offer_id":48556394447080,"sku":"69578Q1","price":14.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9927\/6776\/files\/69578Q1.png?v=1779482511","url":"https:\/\/wakeboss.com\/products\/quicksilver-69578q1-prop-nut-kit","provider":"Wakeboss","version":"1.0","type":"link"}