{"product_id":"yamaha-lf300usb4-outboard-25-inch-shaft-counter-rotation-digital-electronic-control-dec-electric-start-power-trim-tilt-efi-with-variable-camshaft-timing-classic-white","title":"Yamaha LF300USB4 Outboard – 25-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim \u0026 Tilt | EFI with Variable Camshaft Timing | Classic White","description":"\u003ch2\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYamaha LF300USB4 Outboard Motor\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003e30-Inch Shaft | Counter Rotation | Digital Electronic Control (DEC) | Electric Start | Power Trim \u0026amp; Tilt | EFI with Variable Camshaft Timing | Classic White\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYamaha LF300USB4\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is all about balance, precision, and power. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis counter-rotating offshore outboard \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003emade\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for larger boats and multi-engine setups that \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edemand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e control and confidence.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Under the hood is Yamaha’s \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e4.2-liter V6\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eVariable Camshaft Timing (VCT)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eElectronic Fuel Injection (EFI)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e — an engine known for its quick throttle response, strong midrange torque, and impressive fuel economy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e30-inch shaft\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003egives it\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ereach needed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for deep-transom offshore hulls, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ekeeping\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the propeller perfectly positioned for efficiency and stability.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Its \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecounter-rotation design\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e helps cancel torque when paired with a standard-rotation engine, giving smoother steering and easier handling, especially when docking or maneuvering in tight spaces. Dressed in \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eClassic White\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, it adds a clean, upscale look to premium offshore boats and yachts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e⚠️ \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eImportant Installation Note\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\"\u003eThis outboard features Yamaha’s \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDigital Electronic Control (DEC)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e system and must \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebe installed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e by an \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eauthorized Yamaha dealer\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e. Both the motor and the control system require setup using Yamaha diagnostic tools. \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDIY installation isn’t supported.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e 4.2L V6, DOHC with Variable Camshaft Timing (VCT)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHorsepower:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e 300 HP\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFuel System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Electronic Fuel Injection (EFI)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eControls:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Digital Electronic Control (DEC)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eStarting System:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Electric Start\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eShaft Length:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e 30 inches\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 Counter Rotation\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTrim \u0026amp; Tilt:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Power Trim \u0026amp; Tilt\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eColor:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Classic White\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAlternator:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e High-output for powering onboard electronics\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWeight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Approx. 575 lbs (dry)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Boaters Choose the LF300USB4\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCounter-Rotation Advantage\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e – Balances prop torque in twin-engine rigs for steadier tracking and effortless steering.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDeep-Transom Ready\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e – 30-inch shaft suits larger offshore boats \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eneeding\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e proper propeller depth.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSmooth Digital Control\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e – DEC system delivers instant throttle response and clean, accurate shifting.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOffshore-Tough Build\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e – Yamaha’s corrosion-resistant alloys and coatings extend engine life in saltwater.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eClassic White Finish\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e – A bright, elegant look that pairs beautifully with luxury offshore designs.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLF300USB4\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebuilt\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for boaters who \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewant\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eperfect mix\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e of strength, balance, and refinement.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It’s a serious offshore engine with Yamaha’s hallmark dependability — ideal for twin setups where smooth handling and high torque matter most.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ: What’s the benefit of counter-rotation?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A: It reduces steering effort and balances torque in twin-engine configurations, improving control at both cruising and docking speeds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ: Can I install this engine myself?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A: No. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDEC engines must be \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eset up\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e by an authorized Yamaha dealer using Yamaha diagnostic tools to ensure proper \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003econfiguration\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ: Which boats work best with a 30-inch shaft?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A: Deep-V and offshore fishing boats, as well as multi-engine setups, where a longer shaft keeps the prop at the correct running depth.\u003c\/span\u003e\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":52665814155632,"sku":"PVYAM-LF300USB4","price":32475.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/0107\/4494\/files\/81_9999_F150_CWH_US_07_YY_00-1200x1200-bd93c0f_1_ce26d6d1-9a45-463f-b13d-5711c8efd249.jpg?v=1762429858","url":"https:\/\/yamahaonlineparts.com\/products\/yamaha-lf300usb4-outboard-25-inch-shaft-counter-rotation-digital-electronic-control-dec-electric-start-power-trim-tilt-efi-with-variable-camshaft-timing-classic-white","provider":"Yamaha Online Parts","version":"1.0","type":"link"}