{"product_id":"mercury-thunderbolt-propeller-3-blade-90-to-400-hp-14-8-dia-21-pitch-qs5008x","title":"Mercury – Quicksilver Thunderbolt Propeller | High-Performance Prop Series | High-Polished Stainless Steel | QS5008X","description":"\u003cp data-start=\"0\" data-end=\"120\"\u003e\u003cstrong data-start=\"0\" data-end=\"120\"\u003eMercury – Quicksilver Thunderbolt Propeller | High-Performance Prop Series | High-Polished Stainless Steel | QS5008X\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"122\" data-end=\"125\"\u003e\n\u003ch3 data-start=\"127\" data-end=\"143\"\u003e\u003cstrong data-start=\"131\" data-end=\"143\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"144\" data-end=\"560\"\u003eThere’s a moment when you ease the throttle forward and the boat just settles into its stride. No drama. No hesitation. Just clean power translating straight into motion. That’s what the Quicksilver Thunderbolt propeller is built for. It’s a prop you trust when you’re running long distances, carrying real load, or leaning on serious horsepower, because it feels planted and predictable no matter how hard you push.\u003c\/p\u003e\n\u003chr data-start=\"562\" data-end=\"565\"\u003e\n\u003ch3 data-start=\"567\" data-end=\"587\"\u003e\u003cstrong data-start=\"571\" data-end=\"587\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"588\" data-end=\"1108\"\u003e\n\u003cli data-start=\"588\" data-end=\"669\"\u003e\n\u003cp data-start=\"590\" data-end=\"669\"\u003eHigh-performance three-blade propeller engineered for high-horsepower engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"670\" data-end=\"743\"\u003e\n\u003cp data-start=\"672\" data-end=\"743\"\u003eHigh-polished Stainless Steel construction for strength and longevity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"744\" data-end=\"816\"\u003e\n\u003cp data-start=\"746\" data-end=\"816\"\u003eFourteen and three-quarter inch diameter for efficient lift and bite\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"817\" data-end=\"876\"\u003e\n\u003cp data-start=\"819\" data-end=\"876\"\u003eTwenty-one inch pitch designed for strong top-end speed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"877\" data-end=\"934\"\u003e\n\u003cp data-start=\"879\" data-end=\"934\"\u003ePrecision blade geometry to manage heavy torque loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"935\" data-end=\"1008\"\u003e\n\u003cp data-start=\"937\" data-end=\"1008\"\u003eLarge diameter profile that works across a wide range of hull designs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1009\" data-end=\"1046\"\u003e\n\u003cp data-start=\"1011\" data-end=\"1046\"\u003eRight hand rotation configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1047\" data-end=\"1108\"\u003e\n\u003cp data-start=\"1049\" data-end=\"1108\"\u003eManufactured to meet Mercury Marine performance standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1110\" data-end=\"1113\"\u003e\n\u003ch3 data-start=\"1115\" data-end=\"1150\"\u003e\u003cstrong data-start=\"1119\" data-end=\"1150\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1151\" data-end=\"1503\"\u003e\n\u003cli data-start=\"1151\" data-end=\"1203\"\u003e\n\u003cp data-start=\"1153\" data-end=\"1203\"\u003eIdeal for high-horsepower V-six outboard engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1204\" data-end=\"1266\"\u003e\n\u003cp data-start=\"1206\" data-end=\"1266\"\u003eCommonly used on offshore fishing boats and deep-vee hulls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1267\" data-end=\"1320\"\u003e\n\u003cp data-start=\"1269\" data-end=\"1320\"\u003eWell suited for sterndrive vee-bottom sport boats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1321\" data-end=\"1380\"\u003e\n\u003cp data-start=\"1323\" data-end=\"1380\"\u003ePopular choice for cruisers that balance speed and load\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1381\" data-end=\"1439\"\u003e\n\u003cp data-start=\"1383\" data-end=\"1439\"\u003eFrequently used on performance and race-oriented boats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1440\" data-end=\"1503\"\u003e\n\u003cp data-start=\"1442\" data-end=\"1503\"\u003eRequires the correct hub system based on engine application\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1505\" data-end=\"1508\"\u003e\n\u003ch3 data-start=\"1510\" data-end=\"1550\"\u003e\u003cstrong data-start=\"1514\" data-end=\"1550\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1551\" data-end=\"2211\"\u003eOn the water, the Thunderbolt QS5008X feels solid and confident. Hole shot is controlled, with the blades grabbing clean water instead of slipping under load. As speed builds, the boat stays composed and steady, even when conditions get choppy. The Stainless Steel construction resists flex, which keeps the pitch true and the handling predictable at higher speeds. Throttle response feels tight and immediate, while mid-range cruising stays smooth and efficient. Cleanup is easy after a long day, and the polished finish holds up well against corrosion in both saltwater and freshwater use. It’s the kind of prop that makes the whole boat feel more dialed in.\u003c\/p\u003e\n\u003chr data-start=\"2213\" data-end=\"2216\"\u003e\n\u003ch3 data-start=\"2218\" data-end=\"2237\"\u003e\u003cstrong data-start=\"2222\" data-end=\"2237\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2238\" data-end=\"2872\"\u003eChoosing a genuine Mercury Marine part like the Thunderbolt propeller means trusting design that’s been proven on the water, not just on paper. This propeller has earned its reputation because it delivers consistent results across demanding applications. Aftermarket props can vary in balance, metallurgy, and blade accuracy, which often shows up as vibration or unpredictable handling. The Thunderbolt is built to perform the same way every time you bolt it on. Over the long run, that reliability saves time, reduces frustration, and protects your drivetrain. It’s advice you’ll hear from boaters who’ve already tried the shortcuts.\u003c\/p\u003e\n\u003chr data-start=\"2874\" data-end=\"2877\"\u003e\n\u003ch3 data-start=\"2879\" data-end=\"2913\"\u003e\u003cstrong data-start=\"2883\" data-end=\"2913\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2915\" data-end=\"3131\"\u003e\u003cstrong data-start=\"2915\" data-end=\"2987\"\u003eWhich Mercury engines or systems does the Thunderbolt propeller fit?\u003c\/strong\u003e\u003cbr data-start=\"2987\" data-end=\"2990\"\u003eThis propeller is commonly paired with high-horsepower Mercury outboards and compatible sterndrive systems when matched with the correct hub.\u003c\/p\u003e\n\u003cp data-start=\"3133\" data-end=\"3336\"\u003e\u003cstrong data-start=\"3133\" data-end=\"3203\"\u003eWhat makes this propeller different from aftermarket alternatives?\u003c\/strong\u003e\u003cbr data-start=\"3203\" data-end=\"3206\"\u003eIts Stainless Steel construction, precise blade geometry, and OEM quality control deliver consistent performance under heavy load.\u003c\/p\u003e\n\u003cp data-start=\"3338\" data-end=\"3544\"\u003e\u003cstrong data-start=\"3338\" data-end=\"3402\"\u003eHow do I know if this is the correct propeller for my setup?\u003c\/strong\u003e\u003cbr data-start=\"3402\" data-end=\"3405\"\u003eConfirm your engine horsepower, rotation direction, desired performance goals, and select the correct diameter, pitch, and hub combination.\u003c\/p\u003e\n\u003cp data-start=\"3546\" data-end=\"3726\"\u003e\u003cstrong data-start=\"3546\" data-end=\"3613\"\u003eCan this be used in both saltwater and freshwater applications?\u003c\/strong\u003e\u003cbr data-start=\"3613\" data-end=\"3616\"\u003eYes. The Stainless Steel construction and polished finish perform well in both environments with routine care.\u003c\/p\u003e\n\u003cp data-start=\"3728\" data-end=\"3909\"\u003e\u003cstrong data-start=\"3728\" data-end=\"3785\"\u003eIs installation straightforward for most boat owners?\u003c\/strong\u003e\u003cbr data-start=\"3785\" data-end=\"3788\"\u003eWith the proper hub system, installation is typically straightforward. Professional setup can help fine-tune performance.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46932808532259,"sku":"QS5008X","price":725.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/qs5008x_main.jpg?v=1760631574","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-thunderbolt-propeller-3-blade-90-to-400-hp-14-8-dia-21-pitch-qs5008x","provider":"PartsVu","version":"1.0","type":"link"}