{"product_id":"mercury-black-max-aluminum-propeller-3-blade-90-115-hp-command-thrust-fourstroke-all-years-135-300-hp-twostroke-fourstroke-all-years-alpha-and-bravo-stemdrives-16-dia-11-pitch-48-78112cp1","title":"Mercury – Black Max Extra Cup Propeller | 16\" Diameter x 11\" Pitch | Right-Hand Rotation | 3-Blade | Aluminum | Phantom Black Finish |78112CP1","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Black Max 3-Blade Extra Cup Aluminum Propeller | 16\" Diameter x 11\" Pitch | Right-Hand Rotation | 3-Blade | Aluminum | Phantom Black Finish |78112CP1\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\"\u003e There’s a reason so many boaters swear by the \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Black Max propeller\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e—it’s dependable, smooth, and feels like a natural extension of your boat. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury Black Max 3-Blade Extra Cup Aluminum Propeller (Part Number 78112CP1)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e takes that same trusted performance and adds a twist—literally. With an extra cup at the blade tips, it grips the water tighter, holds plane longer, and gives pontoon and heavy-load boats that extra bit of thrust when it matters most. Every throttle push feels deliberate, confident, and connected.\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\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDiameter \u0026amp; Pitch:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e 16\" diameter x 11\" 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-Blade design for smooth power and balanced lift\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 Patented Mercalloy aluminum alloy for strength and flexibility under stress\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFinish:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury Phantom Black glossy enamel for long-lasting corrosion resistance\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 Includes Flo-Torq II Hub Kit 835257K1 for drivetrain protection and shock absorption\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 Extra Cup blade geometry provides \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003estronger\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e grip and lift—especially beneficial for pontoons and loaded boats\u003c\/span\u003e\n\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\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury and Mariner 90–115 HP FourStroke Command Thrust outboards\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 135–300 HP TwoStroke and FourStroke outboards\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eFits \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser Alpha One and Bravo One sterndrives\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eExcellent choice for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003epontoons, fishing boats, and runabouts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e that need added lift, steady handling, and dependable midrange power\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBlack Max 78112CP1\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e isn’t just about speed—it’s about control and confidence. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eextra cup blade design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e gives you a stronger hold on the water, reducing slip and providing a smoother ride even when your boat’s heavily loaded or cruising in rougher conditions. When you accelerate, it grabs the water firmly, lifting your boat onto plane with steady, predictable power.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYou’ll feel the prop’s precision in tight turns and while maintaining slower cruising speeds. Th\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ee added cup helps keep your boat planted, preventing \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eventilation\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and improving fuel efficiency. Crafted from \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury’s Mercalloy aluminum\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, it’s durable enough to take a beating but flexible enough to absorb minor impacts without cracking. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePhantom Black enamel finish\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e adds protection from corrosion, ensuring it looks sharp and performs smoothly season after season. Co\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003embined with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFlo-Torq II Hub Kit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, it reduces vibration and protects your drivetrain from sudden shocks—so every ride feels solid and controlled.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"139\" data-end=\"197\"\u003e\u003cstrong data-start=\"143\" data-end=\"197\"\u003eWhy is this prop a strong choice vs. alternatives?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"199\" data-end=\"877\"\u003e\n\u003cli data-start=\"199\" data-end=\"354\"\u003e\n\u003cp data-start=\"201\" data-end=\"354\"\u003e\u003cstrong data-start=\"201\" data-end=\"225\"\u003eMercury OEM quality:\u003c\/strong\u003e Designed and tested by Mercury engineers, ensuring perfect compatibility, balanced performance, and factory-grade reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"355\" data-end=\"530\"\u003e\n\u003cp data-start=\"357\" data-end=\"530\"\u003e\u003cstrong data-start=\"357\" data-end=\"391\"\u003eReliable and easy to maintain:\u003c\/strong\u003e Built from durable Mercalloy aluminum that resists corrosion and handles light impacts, keeping you on the water longer with less upkeep.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"531\" data-end=\"705\"\u003e\n\u003cp data-start=\"533\" data-end=\"705\"\u003e\u003cstrong data-start=\"533\" data-end=\"566\"\u003eCost-effective vs. stainless:\u003c\/strong\u003e Delivers smooth, confident performance at a fraction of the price of stainless-steel propellers, offering true value without compromise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"706\" data-end=\"877\"\u003e\n\u003cp data-start=\"708\" data-end=\"877\"\u003e\u003cstrong data-start=\"708\" data-end=\"749\"\u003eVersatile fit across multiple setups:\u003c\/strong\u003e Ideal for pontoons, fishing boats, and cruisers alike, fitting a wide range of Mercury and Mariner outboards and sterndrives.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which Mercury engines does the Black Max 78112CP1 fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits Mercury and Mariner 90–115 HP FourStroke Command Thrust outboards, 135–300 HP TwoStroke and FourStroke outboards, and MerCruiser Alpha One and Bravo One sterndrives.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this propeller different from other Mercury options?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This version includes \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eExtra Cup (XC) blade geometry\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, which increases lift, improves grip, and enhances performance for pontoons and heavier boats. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e from Mercury’s \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercalloy aluminum\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for the ideal balance of toughness and flexibility.\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 The 11-pitch design is ideal for heavier boats or those needing \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003estronger\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e low-end thrust and planing power. Compare with your current prop or consult your engine’s manual to confirm.\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. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePhantom Black enamel finish\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is corrosion-resistant, ensuring long-term protection in all water conditions.\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 It includes the \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFlo-Torq II Hub Kit 835257K1\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, which absorbs shock, reduces vibration, and protects your prop shaft from impact damage.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940079128867,"sku":"48-78112CP1","price":233.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/78112cp1_main.jpg?v=1760631173","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-black-max-aluminum-propeller-3-blade-90-115-hp-command-thrust-fourstroke-all-years-135-300-hp-twostroke-fourstroke-all-years-alpha-and-bravo-stemdrives-16-dia-11-pitch-48-78112cp1","provider":"PartsVu","version":"1.0","type":"link"}