{"product_id":"yanmar-6ly3-stp-engine","title":"Yanmar 6LY3 STP Engine","description":"\u003ch2 data-start=\"212\" data-end=\"295\"\u003e\u003cstrong data-start=\"215\" data-end=\"295\"\u003eYanmar 6LY3-STP Inboard Diesel Engine – High-Performance 480 HP Marine Power\u003c\/strong\u003e\u003c\/h2\u003e \u003cp data-start=\"297\" data-end=\"638\"\u003eThe \u003cstrong data-start=\"301\" data-end=\"320\"\u003eYanmar 6LY3-STP\u003c\/strong\u003e is a premium \u003cstrong data-start=\"334\" data-end=\"388\"\u003ein-line 6-cylinder, 5.8-liter marine diesel engine\u003c\/strong\u003e delivering an impressive \u003cstrong data-start=\"414\" data-end=\"447\"\u003e480 mhp (353 kW) at 3,300 rpm\u003c\/strong\u003e. Designed for commercial vessels, high-speed pleasure craft, and demanding offshore operations, it offers exceptional reliability, outstanding torque, and industry-leading fuel efficiency.\u003c\/p\u003e \u003cp data-start=\"640\" data-end=\"1000\"\u003eIts \u003cstrong data-start=\"644\" data-end=\"675\"\u003emechanical injection system\u003c\/strong\u003e provides robust performance with simple, proven engineering, while Yanmar’s advanced turbocharging ensures strong acceleration and speed across the operating range. Built for long service life, this engine meets \u003cstrong data-start=\"888\" data-end=\"902\"\u003eEPA Tier 2\u003c\/strong\u003e and \u003cstrong data-start=\"907\" data-end=\"922\"\u003eIMO Tier II\u003c\/strong\u003e emissions standards, making it both powerful and environmentally compliant.\u003c\/p\u003e \u003chr data-start=\"1002\" data-end=\"1005\"\u003e \u003ch3 data-start=\"1007\" data-end=\"1027\"\u003e\u003cstrong data-start=\"1011\" data-end=\"1027\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e \u003cul data-start=\"1028\" data-end=\"1626\"\u003e \u003cli data-start=\"1028\" data-end=\"1131\"\u003e \u003cp data-start=\"1030\" data-end=\"1131\"\u003e\u003cstrong data-start=\"1030\" data-end=\"1061\"\u003eProven Mechanical Injection\u003c\/strong\u003e – Reliable and easy to maintain with reduced electronic complexity.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1132\" data-end=\"1243\"\u003e \u003cp data-start=\"1134\" data-end=\"1243\"\u003e\u003cstrong data-start=\"1134\" data-end=\"1156\"\u003eHigh Torque Output\u003c\/strong\u003e – Delivers strong acceleration and pulling power for heavy-duty marine applications.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1244\" data-end=\"1342\"\u003e \u003cp data-start=\"1246\" data-end=\"1342\"\u003e\u003cstrong data-start=\"1246\" data-end=\"1274\"\u003eTurbocharged Performance\u003c\/strong\u003e – Efficient boost for faster speeds and improved fuel burn rates.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1343\" data-end=\"1449\"\u003e \u003cp data-start=\"1345\" data-end=\"1449\"\u003e\u003cstrong data-start=\"1345\" data-end=\"1376\"\u003eCommercial-Grade Durability\u003c\/strong\u003e – Built with Yanmar’s precision engineering for long-term reliability.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1450\" data-end=\"1545\"\u003e \u003cp data-start=\"1452\" data-end=\"1545\"\u003e\u003cstrong data-start=\"1452\" data-end=\"1470\"\u003eCompact Design\u003c\/strong\u003e – Ideal for repower projects and vessels with tight engine compartments.\u003c\/p\u003e \u003c\/li\u003e \u003cli data-start=\"1546\" data-end=\"1626\"\u003e \u003cp data-start=\"1548\" data-end=\"1626\"\u003e\u003cstrong data-start=\"1548\" data-end=\"1576\"\u003eLow Emissions Compliance\u003c\/strong\u003e – Meets EPA Tier 2 and IMO Tier II regulations.\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003chr data-start=\"1628\" data-end=\"1631\"\u003e \u003ch3 data-start=\"1633\" data-end=\"1655\"\u003e\u003cstrong data-start=\"1637\" data-end=\"1655\"\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e \u003cdiv class=\"_tableContainer_1rjym_1\"\u003e \u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\"\u003e \u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1656\" data-end=\"2555\"\u003e \u003cthead data-start=\"1656\" data-end=\"1692\"\u003e \u003ctr data-start=\"1656\" data-end=\"1692\"\u003e \u003cth data-start=\"1656\" data-end=\"1681\" data-col-size=\"sm\"\u003eFeature\u003c\/th\u003e \u003cth data-start=\"1681\" data-end=\"1692\" data-col-size=\"md\"\u003eDetails\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody data-start=\"1730\" data-end=\"2555\"\u003e \u003ctr data-start=\"1730\" data-end=\"1767\"\u003e \u003ctd data-start=\"1730\" data-end=\"1755\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1732\" data-end=\"1741\"\u003eModel\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"1755\" data-end=\"1767\" data-col-size=\"md\"\u003e6LY3-STP\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"1768\" data-end=\"1825\"\u003e \u003ctd data-start=\"1768\" data-end=\"1793\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1770\" data-end=\"1786\"\u003ePower Output\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"1793\" data-end=\"1825\" data-col-size=\"md\"\u003e480 mhp (353 kW) @ 3,300 rpm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"1826\" data-end=\"1878\"\u003e \u003ctd data-start=\"1826\" data-end=\"1851\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1828\" data-end=\"1844\"\u003eDisplacement\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"1851\" data-end=\"1878\" data-col-size=\"md\"\u003e5.813 L (354.7 cu. in.)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"1879\" data-end=\"1918\"\u003e \u003ctd data-start=\"1879\" data-end=\"1904\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1881\" data-end=\"1894\"\u003eCylinders\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"1904\" data-end=\"1918\" data-col-size=\"md\"\u003e6, in-line\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"1919\" data-end=\"1985\"\u003e \u003ctd data-start=\"1919\" data-end=\"1944\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1921\" data-end=\"1938\"\u003eBore x Stroke\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"1944\" data-end=\"1985\" data-col-size=\"md\"\u003e106 mm x 110 mm (4.17 in. x 4.33 in.)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"1986\" data-end=\"2041\"\u003e \u003ctd data-start=\"1986\" data-end=\"2011\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"1988\" data-end=\"2002\"\u003eAspiration\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"2011\" data-end=\"2041\" data-col-size=\"md\"\u003eTurbocharged \u0026amp; Intercooled\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"2042\" data-end=\"2087\"\u003e \u003ctd data-start=\"2042\" data-end=\"2067\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2044\" data-end=\"2065\"\u003eCombustion System\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"2067\" data-end=\"2087\" data-col-size=\"md\"\u003eDirect injection\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"2088\" data-end=\"2145\"\u003e \u003ctd data-start=\"2088\" data-end=\"2113\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2090\" data-end=\"2104\"\u003eDry Weight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"2113\" data-end=\"2145\" data-col-size=\"md\"\u003eApprox. 1,085 kg (2,392 lbs)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"2146\" data-end=\"2201\"\u003e \u003ctd data-start=\"2146\" data-end=\"2171\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2148\" data-end=\"2170\"\u003eDimensions (LxWxH)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"2171\" data-end=\"2201\" data-col-size=\"md\"\u003e1,567 mm x 746 mm x 780 mm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"2202\" data-end=\"2254\"\u003e \u003ctd data-start=\"2202\" data-end=\"2227\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2204\" data-end=\"2227\"\u003eEmission Compliance\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"2227\" data-end=\"2254\" data-col-size=\"md\"\u003eEPA Tier 2, IMO Tier II\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"2255\" data-end=\"2321\"\u003e \u003ctd data-start=\"2255\" data-end=\"2280\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2257\" data-end=\"2268\"\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"2280\" data-end=\"2321\" data-col-size=\"md\"\u003eFreshwater-cooled with heat exchanger\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"2322\" data-end=\"2376\"\u003e \u003ctd data-start=\"2322\" data-end=\"2347\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2324\" data-end=\"2339\"\u003eFuel System\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"2347\" data-end=\"2376\" data-col-size=\"md\"\u003eMechanical fuel injection\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"2377\" data-end=\"2437\"\u003e \u003ctd data-start=\"2377\" data-end=\"2402\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2379\" data-end=\"2393\"\u003eAlternator\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"2402\" data-end=\"2437\" data-col-size=\"md\"\u003e12V – 80A or optional 24V – 60A\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"2438\" data-end=\"2555\"\u003e \u003ctd data-start=\"2438\" data-end=\"2469\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2440\" data-end=\"2468\"\u003eRecommended Applications\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"2469\" data-end=\"2555\" data-col-size=\"md\"\u003eCommercial vessels, patrol boats, offshore sport fishing, high-speed leisure craft\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cdiv class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\"\u003e \u003cdiv class=\"absolute end-0 flex items-end\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003chr data-start=\"2557\" data-end=\"2560\"\u003e \u003ch2 data-start=\"2562\" data-end=\"2649\"\u003e\u003cstrong data-start=\"2565\" data-end=\"2649\"\u003eComparison Table – Yanmar 6LY3-STP vs. Volvo Penta D6-480 vs. Cummins QSB6.7-480\u003c\/strong\u003e\u003c\/h2\u003e \u003cdiv class=\"_tableContainer_1rjym_1\"\u003e \u003cdiv class=\"_tableWrapper_1rjym_13 group flex w-fit flex-col-reverse\"\u003e \u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2650\" data-end=\"3521\"\u003e \u003cthead data-start=\"2650\" data-end=\"2749\"\u003e \u003ctr data-start=\"2650\" data-end=\"2749\"\u003e \u003cth data-start=\"2650\" data-end=\"2676\" data-col-size=\"sm\"\u003eFeature \/ Model\u003c\/th\u003e \u003cth data-start=\"2676\" data-end=\"2698\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2678\" data-end=\"2697\"\u003eYanmar 6LY3-STP\u003c\/strong\u003e\u003c\/th\u003e \u003cth data-start=\"2698\" data-end=\"2723\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2700\" data-end=\"2722\"\u003eVolvo Penta D6-480\u003c\/strong\u003e\u003c\/th\u003e \u003cth data-start=\"2723\" data-end=\"2749\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2725\" data-end=\"2747\"\u003eCummins QSB6.7-480\u003c\/strong\u003e\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody data-start=\"2849\" data-end=\"3521\"\u003e \u003ctr data-start=\"2849\" data-end=\"2943\"\u003e \u003ctd data-start=\"2849\" data-end=\"2875\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2851\" data-end=\"2867\"\u003ePower Output\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"2875\" data-end=\"2896\" data-col-size=\"sm\"\u003e480 mhp @ 3,300 rpm\u003c\/td\u003e \u003ctd data-start=\"2896\" data-end=\"2921\" data-col-size=\"sm\"\u003e480 hp @ 3,500 rpm\u003c\/td\u003e \u003ctd data-start=\"2921\" data-end=\"2943\" data-col-size=\"sm\"\u003e480 hp @ 3,300 rpm\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"2944\" data-end=\"3025\"\u003e \u003ctd data-start=\"2944\" data-end=\"2970\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"2946\" data-end=\"2962\"\u003eDisplacement\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"2970\" data-end=\"2991\" data-col-size=\"sm\"\u003e5.813 L\u003c\/td\u003e \u003ctd data-start=\"2991\" data-end=\"3016\" data-col-size=\"sm\"\u003e5.5 L\u003c\/td\u003e \u003ctd data-start=\"3016\" data-end=\"3025\" data-col-size=\"sm\"\u003e6.7 L\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3026\" data-end=\"3121\"\u003e \u003ctd data-start=\"3026\" data-end=\"3052\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3028\" data-end=\"3042\"\u003eAspiration\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3052\" data-end=\"3073\" data-col-size=\"sm\"\u003eTurbo \u0026amp; Intercooler\u003c\/td\u003e \u003ctd data-start=\"3073\" data-end=\"3098\" data-col-size=\"sm\"\u003eTurbo \u0026amp; Intercooler\u003c\/td\u003e \u003ctd data-start=\"3098\" data-end=\"3121\" data-col-size=\"sm\"\u003eTurbo \u0026amp; Intercooler\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3122\" data-end=\"3220\"\u003e \u003ctd data-start=\"3122\" data-end=\"3148\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3124\" data-end=\"3139\"\u003eFuel System\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3148\" data-end=\"3169\" data-col-size=\"sm\"\u003eMechanical\u003c\/td\u003e \u003ctd data-start=\"3169\" data-end=\"3194\" data-col-size=\"sm\"\u003eCommon rail electronic\u003c\/td\u003e \u003ctd data-start=\"3194\" data-end=\"3220\" data-col-size=\"sm\"\u003eCommon rail electronic\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3221\" data-end=\"3306\"\u003e \u003ctd data-start=\"3221\" data-end=\"3247\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3223\" data-end=\"3237\"\u003eDry Weight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3247\" data-end=\"3268\" data-col-size=\"sm\"\u003e1,085 kg\u003c\/td\u003e \u003ctd data-start=\"3268\" data-end=\"3293\" data-col-size=\"sm\"\u003e~1,075 kg\u003c\/td\u003e \u003ctd data-start=\"3293\" data-end=\"3306\" data-col-size=\"sm\"\u003e~1,150 kg\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3307\" data-end=\"3403\"\u003e \u003ctd data-start=\"3307\" data-end=\"3333\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3309\" data-end=\"3332\"\u003eEmission Compliance\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3333\" data-end=\"3354\" data-col-size=\"sm\"\u003eEPA Tier 2 \/ IMO II\u003c\/td\u003e \u003ctd data-start=\"3354\" data-end=\"3379\" data-col-size=\"sm\"\u003eEPA Tier 3 \/ IMO III\u003c\/td\u003e \u003ctd data-start=\"3379\" data-end=\"3403\" data-col-size=\"sm\"\u003eEPA Tier 3 \/ IMO III\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-start=\"3404\" data-end=\"3521\"\u003e \u003ctd data-start=\"3404\" data-end=\"3430\" data-col-size=\"sm\"\u003e\u003cstrong data-start=\"3406\" data-end=\"3418\"\u003eBest For\u003c\/strong\u003e\u003c\/td\u003e \u003ctd data-start=\"3430\" data-end=\"3462\" data-col-size=\"sm\"\u003eLow electronics, easy service\u003c\/td\u003e \u003ctd data-start=\"3462\" data-end=\"3496\" data-col-size=\"sm\"\u003eHigh-speed leisure \u0026amp; commercial\u003c\/td\u003e \u003ctd data-start=\"3496\" data-end=\"3521\" data-col-size=\"sm\"\u003eHeavy-duty commercial\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003cdiv class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\"\u003e \u003cdiv class=\"absolute end-0 flex items-end\"\u003e\u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003c\/div\u003e \u003chr data-start=\"3523\" data-end=\"3526\"\u003e \u003ch3 data-start=\"3528\" data-end=\"3552\"\u003e\u003cstrong data-start=\"3532\" data-end=\"3552\"\u003eMeta Description\u003c\/strong\u003e\u003c\/h3\u003e \u003cp data-start=\"3553\" data-end=\"3749\"\u003eYanmar 6LY3-STP Inboard Diesel Engine – 480 HP, turbocharged 6-cylinder marine engine for commercial vessels and high-performance leisure craft. Compare with Volvo Penta D6-480 and Cummins QSB6.7.\u003c\/p\u003e \u003chr data-start=\"3751\" data-end=\"3754\"\u003e \u003ch2 data-start=\"3756\" data-end=\"3785\"\u003e\u003cstrong data-start=\"3759\" data-end=\"3785\"\u003eFAQs – Yanmar 6LY3-STP\u003c\/strong\u003e\u003c\/h2\u003e \u003cp data-start=\"3786\" data-end=\"3892\"\u003e\u003cstrong data-start=\"3786\" data-end=\"3847\"\u003eQ1: How much horsepower does the Yanmar 6LY3-STP produce?\u003c\/strong\u003e\u003cbr data-start=\"3847\" data-end=\"3850\"\u003eIt delivers 480 mhp (353 kW) at 3,300 rpm.\u003c\/p\u003e \u003cp data-start=\"3894\" data-end=\"4007\"\u003e\u003cstrong data-start=\"3894\" data-end=\"3944\"\u003eQ2: Is this a mechanical or electronic engine?\u003c\/strong\u003e\u003cbr data-start=\"3944\" data-end=\"3947\"\u003eThe 6LY3-STP uses a proven mechanical fuel injection system.\u003c\/p\u003e \u003cp data-start=\"4009\" data-end=\"4157\"\u003e\u003cstrong data-start=\"4009\" data-end=\"4052\"\u003eQ3: What vessels is it best suited for?\u003c\/strong\u003e\u003cbr data-start=\"4052\" data-end=\"4055\"\u003eIt’s ideal for commercial vessels, patrol boats, offshore fishing boats, and high-speed leisure craft.\u003c\/p\u003e \u003cp data-start=\"4159\" data-end=\"4265\"\u003e\u003cstrong data-start=\"4159\" data-end=\"4205\"\u003eQ4: What emissions standards does it meet?\u003c\/strong\u003e\u003cbr data-start=\"4205\" data-end=\"4208\"\u003eIt complies with EPA Tier 2 and IMO Tier II requirements.\u003c\/p\u003e \u003cp data-start=\"4267\" data-end=\"4469\"\u003e\u003cstrong data-start=\"4267\" data-end=\"4321\"\u003eQ5: How does it compare to the Volvo Penta D6-480?\u003c\/strong\u003e\u003cbr data-start=\"4321\" data-end=\"4324\"\u003eThe Yanmar offers mechanical simplicity and serviceability, while the Volvo Penta uses electronic common rail for potentially finer fuel control.\u003c\/p\u003e","brand":"TITANPARTHUB","offers":[{"title":"Default Title","offer_id":52160961315047,"sku":null,"price":23047.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0794\/7806\/3335\/files\/30ebd441-6LY3_ETP_top_1_1280x1280-1024x1024-1.jpg?v=1780566419","url":"https:\/\/titanparthub.com\/products\/yanmar-6ly3-stp-engine","provider":"TITANPARTHUB","version":"1.0","type":"link"}