{"product_id":"young-marine-oem-grade-aluminum-outboard-propeller-13-spline","title":"Young Marine OEM Grade Aluminum Outboard Propeller 13 Spline","description":"\u003cp\u003eIn this review of the Young Marine OEM Grade Aluminum Outboard Propeller, the bottom line is straightforward: this aftermarket propeller is for anglers and small-boat owners who need a reliable, cost-effective replacement for Mercury outboards with a 13 spline lower unit. The single biggest reason to buy is that it matches OEM diameter and pitch and uses high quality aluminum with improved blade design, delivering predictable performance without the OEM price premium. Our review focuses on fit, material quality, and everyday performance for 30 to 70 HP Mercury engines.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM fit:\u003c\/strong\u003e Diameter and pitch are identical to original Mercury spec, which helps ensure correct gearing and predictable handling when swapped in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e13 spline compatibility:\u003c\/strong\u003e Designed for 13 spline lower units so installation is straightforward on compatible 30-70 HP engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh quality aluminum:\u003c\/strong\u003e The alloy construction balances corrosion resistance and durability for routine use in fresh and light saltwater environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImproved blade design:\u003c\/strong\u003e Updated blade shape aims to maintain thrust and reduce cavitation for more consistent acceleration and cruising.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket value:\u003c\/strong\u003e Manufactured as an aftermarket propeller, it delivers OEM-like dimensions and performance at a lower cost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis propeller is best for owners of Mercury 30, 35, 40, 45, 50, 55, 60, and 70 HP outboards who need a direct replacement with a 13 spline shaft. It suits recreational boaters, weekend anglers, and anyone who wants to restore original handling without custom tuning or re-pitching the propeller.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include owners who require stainless steel strength for heavy-duty use or racers seeking highly specialized blade geometry; also, verify spline count and engine compatibility before purchasing, as it is made specifically for 13 spline Mercury-style lower units.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect OEM-matching diameter and pitch makes replacement simple and predictable.\u003c\/li\u003e\n\u003cli\u003eHigh quality aluminum construction provides a balance of corrosion resistance and affordability.\u003c\/li\u003e\n\u003cli\u003eImproved blade design helps with smoother thrust and reduced cavitation in everyday conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAs an aftermarket propeller, it is not stainless steel and may not suit extremely demanding or collision-prone environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYoung Marine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Engines\u003c\/td\u003e\n\u003ctd\u003eMercury outboard 30\/35\/40\/45\/50\/55\/60\/70 HP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpline Count\u003c\/td\u003e\n\u003ctd\u003e13 spline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh quality aluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eImproved blade design, aftermarket OEM match\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eAftermarket propeller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Young Marine OEM Grade Aluminum Outboard Propeller is a practical, budget-conscious replacement for compatible Mercury engines that need a reliable 13 spline prop. It gives most recreational boaters OEM-equivalent dimensions and sensible blade improvements, making it a good value for routine boating and fishing use where stainless steel strength is not required.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this propeller fit my Mercury outboard?\u003c\/strong\u003e\u003cbr\u003eIt fits Mercury outboards that use a 13 spline lower unit and are within the listed HP range; verify your engine spline count before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the material suitable for saltwater use?\u003c\/strong\u003e\u003cbr\u003eThe propeller is made from high quality aluminum, which performs well for general saltwater use but benefits from regular rinsing and inspection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this an OEM part?\u003c\/strong\u003e\u003cbr\u003eThis is an aftermarket propeller designed to match OEM diameter and pitch, offering a lower-cost replacement with similar performance.\u003c\/p\u003e","brand":"Young Marine","offers":[{"title":"Default Title","offer_id":48145688985819,"sku":"B0799FB9KC","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61SuAksBJXL.__AC_SX300_SY300_QL70_FMwebp.webp?v=1768745074","url":"https:\/\/gearmusthave.com\/products\/young-marine-oem-grade-aluminum-outboard-propeller-13-spline","provider":"GearMustHave","version":"1.0","type":"link"}