{"product_id":"1-pc-fuel-injector-729672-53100-fit-for-yanmar-engine-4jh3-dte-4jh3-hte","title":"1 Pc Fuel Injector 729672-53100 Fit for Yanmar Engine 4JH3-DTE 4JH3-HTE","description":"\u003cp\u003eThe Yanmar 4JH3-DTE and 4JH3-HTE are popular 4-cylinder turbocharged marine diesel engines from Yanmar's JH3 series, widely used in sailboats and motorboats worldwide. When an injector fails, you'll experience rough running, misfires, excessive smoke, hard starts, and reduced power output — issues that are especially critical at sea. This brand-new aftermarket injector is a direct replacement for Yanmar part number \u003cstrong\u003e729672-53100\u003c\/strong\u003e, covering four cross-reference formats across Yanmar OEM and YM-prefix numbering, precision-matched to OEM spray pattern and injection pressure for the 4JH3 marine engine family.\u003c\/p\u003e\n\u003ch3\u003e✅ Direct-Fit Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eYanmar Marine Engines:\u003c\/strong\u003e 4JH3-DTE, 4JH3-HTE\u003c\/li\u003e\n\u003cli\u003eSuitable for sailboats and motorboats fitted with the Yanmar 4JH3 series engine\u003c\/li\u003e\n\u003cli\u003eBolt-on replacement — no modifications required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔧 Product Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Brand New Aftermarket:\u003c\/strong\u003e Not rebuilt or refurbished — starts with a full service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM-Spec Fuel Atomization:\u003c\/strong\u003e Precise spray pattern for clean combustion, restored power, and reliable operation at sea\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTargeted Single-Unit Replacement:\u003c\/strong\u003e Ideal when diagnostics confirm one failed injector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Cross-Reference Part Numbers:\u003c\/strong\u003e Covers Yanmar OEM and YM-prefix formats for confirmed fitment\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtects Downstream Components:\u003c\/strong\u003e Restores proper fuel pressure to reduce stress on the injection pump and remaining injectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Dealer Markup:\u003c\/strong\u003e OEM-equivalent quality at aftermarket pricing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📦 What's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Fuel Injector (729672-53100)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e🔑 Key Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Numbers:\u003c\/strong\u003e 729672-53100, YM729672-53100, 72967253100, YM72967253100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e 100% New Aftermarket\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 piece (single cylinder replacement)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Yanmar 4JH3-DTE \/ 4JH3-HTE marine engines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eReplacing all four injectors? Our \u003ca href=\"https:\/\/fuelpartsdepot.com\/products\/4-pcs-fuel-injector-729672-53100-fit-for-yanmar-engine-4jh3-dte-4jh3-hte?_pos=2\u0026amp;_psq=729672-53100\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003e\u003cstrong\u003e4-pack set (SKU: 729672-53100)\u003c\/strong\u003e\u003c\/a\u003e offers complete engine coverage at a lower cost-per-injector. Please verify your engine serial number and existing part number before ordering. Contact us for fitment confirmation if needed.\u003c\/em\u003e\u003c\/p\u003e","brand":"Fuel Parts Depot","offers":[{"title":"Default Title","offer_id":47111830995100,"sku":"729672-53100","price":74.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0705\/7843\/8300\/files\/1-pc-fuel-injector-729672-53100-fit-for-yanmar-engine-4jh3-dte-4jh3-hte-5718131.png?v=1782486264","url":"https:\/\/fuelpartsdepot.com\/products\/1-pc-fuel-injector-729672-53100-fit-for-yanmar-engine-4jh3-dte-4jh3-hte","provider":"Fuel Parts Depot","version":"1.0","type":"link"}