{"product_id":"mercury-thun-17-rh-qs5004","title":"Mercury – Thunderbolt Propeller | High-Performance Series | High-Polished Stainless Steel | QS5004X","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Thunderbolt Propeller | High-Performance Series | High-Polished Stainless Steel | QS5004X\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere’s a certain calm that settles in when you know the propeller beneath you is built to handle the kind of water you love running. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhether you’re pushing out toward an offshore reef or cruising back toward the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eslip with a day’s worth of stories, a prop like the Thunderbolt gives you that steady reassurance. It’s the feeling of knowing your boat will respond every time—clean, predictable, and strong. When the water gets a little rough or the wind shifts, you can trust this propeller to keep everything moving the way it should.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThree-blade stainless steel propeller engineered for high horsepower performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHigh-polished stainless finish for durability and smooth hydrodynamics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLarge 15.5-inch diameter paired with a 17-inch pitch\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRight-hand rotation design compatible with a wide range of Mercury setups\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHeavy-duty blade geometry created for fast acceleration and tight handling\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWorks with the correct Quicksilver hub system (refer to hub selection chart)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for Mercury V6 outboard engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for offshore fishing boats requiring strong bite and reliable lift\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerforms exceptionally well on vee-bottom sport boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA strong match for cruisers and high-speed recreational boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for boaters who expect consistent thrust across changing conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOnce you throttle up with the QS5004X, you’ll immediately feel its grip in the water. The propeller’s diameter and pitch combination let the boat rise cleanly onto plane, reducing that sluggish drag you sometimes feel with lesser props. It holds the water with a tight, confident bite that keeps the hull steady as you roll through turns or trim up to find your best running angle.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe refined stainless blades resist flexing under heavy thrust, so the boat accelerates smoothly and maintains a steady pace even when you push it into long offshore runs. That smoothness matters—not just for performance, but for how relaxed the ride feels. At cruising speeds, the Thunderbolt helps the boat stay level and responsive, translating engine power into forward movement with impressive efficiency.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eStainless construction also means you spend less time worrying about corrosion or long-term wear. It’s built for the harshest marine environments, from saltwater mornings to muddy river bottom surprises, without losing its shape or performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eGenuine Mercury Marine parts are engineered for people who rely on their boats every weekend. The Thunderbolt propeller isn’t an imitation—it’s built, tested, and proven by the same team that designs Mercury’s engines. Aftermarket props might look similar, but they rarely match the precision, consistency, and long-term stability that an OEM part provides. With the QS5004X, you’re choosing a propeller that fits right the first time, performs the way Mercury intended, and lasts season after season.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does this propeller fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s designed for Mercury V6 outboards and many high-horsepower sterndrive applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What sets it apart from aftermarket propellers?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Its stainless construction, refined blade geometry, and Mercury-engineered performance offer more reliable thrust and better long-term endurance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know this pitch and diameter are correct for my boat?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Match your existing prop specs or consult your owner’s manual or dealer for confirmation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this propeller be used in both saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes, the stainless steel design performs well in either environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes—most boaters can install it with basic tools using the correct hub kit.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46932808958243,"sku":"QS5004","price":725.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV682566.jpg?v=1720534097","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-thun-17-rh-qs5004","provider":"PartsVu","version":"1.0","type":"link"}