{"product_id":"quicksilver-thunderbolt-propeller","title":"Quicksilver Thunderbolt 3-Blade Stainless Steel Propeller","description":"\u003cp\u003eThree-blade stainless steel performance propeller with increased blade area for larger boats, including documented large-gearcase outboard and sterndrive applications. Equipped with the Performance Vent System (PVS).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSold individually: one propeller per selected part number.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eSizes and part numbers\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003cth\u003eDiameter (in.)\u003c\/th\u003e\n\u003cth\u003ePitch (in.)\u003c\/th\u003e\n\u003cth\u003eRotation\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eQS5002X\u003c\/td\u003e\n\u003ctd\u003e15.75\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd\u003eRight Hand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQS5004X\u003c\/td\u003e\n\u003ctd\u003e15.5\u003c\/td\u003e\n\u003ctd\u003e17\u003c\/td\u003e\n\u003ctd\u003eRight Hand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQS5006X\u003c\/td\u003e\n\u003ctd\u003e15.25\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003eRight Hand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQS5007X\u003c\/td\u003e\n\u003ctd\u003e15.25\u003c\/td\u003e\n\u003ctd\u003e19\u003c\/td\u003e\n\u003ctd\u003eLeft Hand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eHub and installation requirements\u003c\/h2\u003e\u003cp\u003eRequires an engine-specific Flo-Torq II or compatible SSR hub system, sold separately. Mercury FourStroke V8 and 350–400 HP Verado applications listed in the guide use SSR HD 8M0101603. Other engines require their exact listed kit; do not choose a kit from horsepower or spline count alone.\u003c\/p\u003e\u003ch2\u003eChoosing your replacement\u003c\/h2\u003e\u003cp\u003eMatch the diameter, pitch and rotation stamped on your current propeller. Check the exact engine or drive model, year, gearcase and shaft against the manufacturer application table. This listing does not recommend pitch. Maintain the engine manufacturer's specified full-throttle RPM range under normal loaded operation.\u003c\/p\u003e\u003ch2\u003eInstallation\u003c\/h2\u003e\u003cp\u003eUse the specified thrust washer, adapters, spacers, prop nut and retaining hardware. Follow the engine and hub instructions for lubrication and tightening torque; no universal prop-nut torque is provided here.\u003c\/p\u003e\u003cp\u003eOriginal manufacturer photograph represents the propeller design. Selected dimensions may differ. The available photograph shows right-hand rotation; it is not a photo of the left-hand QS5007X.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSource:\u003c\/strong\u003e Quicksilver Propeller Guide 2026, P\/N 8M0233067, printed page 39 and the engine-specific application and hardware tables.\u003c\/p\u003e","brand":"MERCURY\/QUICKSILVER","offers":[{"title":"15.75x15 pitch - Right Hand - QS5002X","offer_id":54329689047323,"sku":"710-QS5002X","price":689.33,"currency_code":"USD","in_stock":true},{"title":"15.5x17 pitch - Right Hand - QS5004X","offer_id":54329689080091,"sku":"710-QS5004X","price":689.33,"currency_code":"USD","in_stock":true},{"title":"15.25x19 pitch - Right Hand - QS5006X","offer_id":54329689112859,"sku":"710-QS5006X","price":689.33,"currency_code":"USD","in_stock":true},{"title":"15.25x19 pitch - Left Hand - QS5007X","offer_id":54329689145627,"sku":"710-QS5007X","price":689.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0943\/8652\/0347\/files\/quicksilver-thunderbolt-manufacturer-2025.jpg?v=1792614154","url":"https:\/\/partsduck.com\/products\/quicksilver-thunderbolt-propeller","provider":"PartsDuck.com","version":"1.0","type":"link"}