{"product_id":"8m0183487840389k06-prop-shaft-hub-kit-for-mercury-marine-racing-1-25-heavy-duty","title":"8M0183487840389K06 Prop Shaft Hub Kit For Mercury Marine Racing 1.25 Heavy Duty","description":"\u003cstrong\u003eThis Heavy Duty 1.25 Prop Shaft Hub Kit is a prop shaft hub assembly compatible with Mercury Marine Racing outboard and sterndrive models and matches OEM Part# 8M0183487 and 840389K06.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis heavy duty 1.25 prop shaft hub kit delivers reliable torque transfer for high-performance marine applications. Designed for Mercury Marine Racing enthusiasts, this prop shaft hub kit ensures optimal power delivery and durability under extreme conditions. It is the ideal replacement for worn or damaged hub assemblies on racing outboards and sterndrives.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHeavy duty construction withstands high torque loads during competitive racing\u003c\/li\u003e\n\u003cli\u003ePrecision machined for a direct fit on Mercury Marine Racing prop shafts\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant materials extend service life in saltwater environments\u003c\/li\u003e\n\u003cli\u003eEngineered to OEM specifications for reliable performance and easy installation\u003c\/li\u003e\n\u003cli\u003e1.25 inch shaft diameter accommodates standard racing propeller setups\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eMercury Marine Racing outboard and sterndrive models\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eCommon Uses\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance boating and marine racing\u003c\/li\u003e\n\u003cli\u003eReplacement for worn or damaged prop shaft hubs\u003c\/li\u003e\n\u003cli\u003eCustom racing boat builds and restoration projects\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance of Mercury Marine Racing engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 8M0183487, 840389K06\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShaft Diameter:\u003c\/strong\u003e 1.25 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Is this hub kit compatible with a Mercury Racing 300 outboard?\u003cstrong\u003e A:\u003c\/strong\u003e This hub kit fits Mercury Marine Racing outboards with a 1.25 inch prop shaft; verify your specific model and shaft diameter before purchase.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the kit include mounting hardware?\u003cstrong\u003e A:\u003c\/strong\u003e The kit includes the hub assembly only; existing hardware should be reused or purchased separately if needed.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eProduct appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53679747432721,"sku":"ZZ3A01088","price":136.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/57_9af61188-48df-4e63-85ba-8cdd8654046e.jpg?v=1781655136","url":"https:\/\/www.duraforce.com\/products\/8m0183487840389k06-prop-shaft-hub-kit-for-mercury-marine-racing-1-25-heavy-duty","provider":"DURAFORCE","version":"1.0","type":"link"}