{"product_id":"mercury-blkdia-8-7x5-rh4b-qa2148r","title":"Mercury – Quicksilver Black Diamond Propeller | 8.7\" Diameter x 5\" Pitch | Right-Hand Rotation | 3 Blades | Aluminum | High-Gloss Black Finish | QA2148R","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Quicksilver Black Diamond 3-Blade Aluminum Propeller | 8.7\" Diameter x 5\" Pitch | Right-Hand Rotation | 3 Blades | Aluminum | High-Gloss Black Finish | QA2148R\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere is something incredibly satisfying about a boat that responds instantly — the kind that glides across calm water with smooth precision and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edoesn’t\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e make you second-guess your throttle. The Quicksilver Black Diamond 3-Blade Aluminum Propeller captures that feeling perfectly. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e dependable, balanced, and easy to trust, even after countless trips out on the water. W\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehether \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eyou’re\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e exploring quiet coves or heading out for a full day of fishing, this prop helps your small boat perform like it should — smooth starts, steady control, and a quiet confidence that makes boating feel effortless.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDiameter \u0026amp; Pitch:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e 8.7\" Diameter x 5\" Pitch\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRotation:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Right-Hand\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBlade Count:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e 3 Blades\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMaterial:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Aluminum construction for strength and reliability\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFi\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003enish:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e High-gloss Phantom Black coating resists corrosion and wear\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHub System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Rubber hub included for simple installation and smooth operation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesign Details:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Precision-cast design provides balanced performance and minimal vibration\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury FourStroke outboard engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e rated at \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e8–9.9 horsepower (2005 and newer)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003ePe\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erfect for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003esmall fishing boats, tenders, inflatables, and light-duty utility boats\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury and Mariner power setups\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e that require 8–10 horsepower propellers\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eboats with moderate loads and top speeds under 50 mph\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTh\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ee first time you drop this prop in the water, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eyou’ll\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e feel it — that quick bite, the smooth lift, and the steady pull that tells you the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eboat’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e ready to go. Acceleration\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e feels natural, not forced. At cruising speed, it holds the water cleanly, giving you a steady line and quiet ride, even when conditions shift.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIts lightweight aluminum build adds just the right touch of forgiveness. If you ever tap a rock or slide through shallow sand, you \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewon’t\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e be facing a costly replacement. The glossy black finish holds up beautifully over time, resisting corrosion in both saltwater and freshwater. Whether you are trolling quietly or running across a calm bay, the Black Diamond 3-Blade makes your boat feel stable, confident, and connected to the water.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy is this prop a strong choice vs. alternatives?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eNot every boater needs a high-end stainless steel prop. For most of us, this Mercury propeller hits that sweet spot between performance and practicality. It is built with \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e trusted engineering and designed to last, giving you consistent performance trip after trip. The included rubber hub makes installation simple, while the durable casting and smooth finish make upkeep a breeze.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e cost-effective without cutting corners — you get quality materials, dependable balance, and compatibility with the most common Mercury 8–9.9 horsepower setups. If \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eyou’re\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e looking for a prop you can install and trust without overthinking it, this is it. Reliable, smooth, and made for real-world boating.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines does the Quicksilver Black Diamond 8.7\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e\" \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ex 5\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e\" \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePropeller\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e made for Mercury FourStroke outboard engines in the 8–9.9 horsepower range (2005 and newer) and fits select Mariner models using the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esame\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e specifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003epropeller\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e different from other Mercury options?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This model focuses on balance and reliability, offering smooth acceleration and steady handling in a lightweight, durable aluminum build. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e affordable, easy to maintain, and built for smaller engines that still demand quality performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know if this pitch or size is right for my boat?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If your boat runs a Mercury 8–9.9 horsepower FourStroke and operates best at moderate speeds with light to medium loads, this 8.7\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e\" \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ex 5\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e\" \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003epitch prop is likely an excellent match. Always confirm using your \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eowner’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e manual or \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury’s\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e prop selection guide.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this prop 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. Its corrosion-resistant Phantom Black finish makes it \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eperfectly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e suited for both environments. Just rinse it clean after saltwater use for \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elonger\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: What hub system does it use?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003epropeller\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e includes a \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003erubber hub\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, providing smooth engagement and easy installation right out of the box — no additional parts required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46932817445155,"sku":"QA2148R","price":119.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/BlackDiamond_Aluminum_8-9_d9864c73-81ca-4fb6-a9f7-1d97cbd34d28.jpg?v=1760631565","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-blkdia-8-7x5-rh4b-qa2148r","provider":"PartsVu","version":"1.0","type":"link"}