{"product_id":"3092401-exhaust-mixing-elbow-for-yanmar-4lh-ste-4lh-dte-4alh-dte-4alh-hte-4alh-ste-4alh-te-jlm-marine","title":"3092401 Exhaust Mixing Elbow for Yanmar 4LH-STE 4LH-DTE 4ALH-DTE 4ALH-HTE 4ALH-STE 4ALH-TE | JLM Marine","description":"\u003ch2\u003eExhaust Mixing Elbow for Yanmar 4LH-STE, 4LH-DTE, 4ALH-DTE, 4ALH-HTE, 4ALH-STE, 4ALH-TE\u003c\/h2\u003e\n\n\u003cp\u003eThis \u003cstrong\u003ebrand-new aftermarket exhaust mixing elbow\u003c\/strong\u003e is engineered for Yanmar marine inboard engines, specifically the 4LH and 4ALH series. Constructed from \u003cstrong\u003e316 stainless steel\u003c\/strong\u003e, this elbow offers superior corrosion resistance and durability in harsh marine environments, ensuring reliable exhaust cooling and discharge for your engine.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e This exhaust elbow replaces Yanmar Marine part number \u003cstrong\u003e119181-13500\u003c\/strong\u003e and \u003cstrong\u003eSED3092401\u003c\/strong\u003e, providing a cost-effective alternative without sacrificing quality or performance.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eFeatures a \u003cstrong\u003e1-1\/4\" (32mm) water inlet\u003c\/strong\u003e for efficient cooling water integration\u003c\/li\u003e\n\u003cli\u003eIncludes a \u003cstrong\u003e4\" (105mm) discharge diameter\u003c\/strong\u003e for optimal exhaust flow\u003c\/li\u003e\n\u003cli\u003eWeighs \u003cstrong\u003e8.125 lbs (3.7 kg)\u003c\/strong\u003e – robust construction for long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket sources.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003ePart Number\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYanmar Marine\u003c\/td\u003e\n\u003ctd\u003e3092401\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYanmar Marine\u003c\/td\u003e\n\u003ctd\u003e119181-13500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSED\u003c\/td\u003e\n\u003ctd\u003e3092401\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eYanmar Marine\u003c\/td\u003e\n\u003ctd\u003e4LH-STE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYanmar Marine\u003c\/td\u003e\n\u003ctd\u003e4LH-DTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYanmar Marine\u003c\/td\u003e\n\u003ctd\u003e4ALH-DTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYanmar Marine\u003c\/td\u003e\n\u003ctd\u003e4ALH-HTE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYanmar Marine\u003c\/td\u003e\n\u003ctd\u003e4ALH-STE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eYanmar Marine\u003c\/td\u003e\n\u003ctd\u003e4ALH-TE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e316 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Inlet Diameter\u003c\/td\u003e\n\u003ctd\u003e1-1\/4\" (32mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDischarge Diameter\u003c\/td\u003e\n\u003ctd\u003e4\" (105mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Weight\u003c\/td\u003e\n\u003ctd\u003e8.125 lbs (3.7 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Weight\u003c\/td\u003e\n\u003ctd\u003e9 lbs (4 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color:red;\"\u003e\u003cstrong\u003e1 × Exhaust Mixing Elbow (316 stainless steel construction)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety first:\u003c\/strong\u003e Ensure the engine is completely cool and disconnect the battery before beginning work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccess the exhaust system:\u003c\/strong\u003e Remove engine covers and locate the existing exhaust elbow on your Yanmar engine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisconnect water hoses:\u003c\/strong\u003e Carefully loosen hose clamps and disconnect the cooling water inlet hose from the old elbow.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemove exhaust connections:\u003c\/strong\u003e Unbolt or disconnect the exhaust outlet from the elbow and any mounting hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtract the old elbow:\u003c\/strong\u003e Remove all fasteners securing the elbow to the exhaust manifold and carefully lift it away.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean mating surfaces:\u003c\/strong\u003e Thoroughly clean the manifold flange and inspect for damage or corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall new gasket:\u003c\/strong\u003e Position a new exhaust gasket on the manifold flange (use OEM-spec gasket; not always included).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMount the new elbow:\u003c\/strong\u003e Align the new exhaust elbow with the manifold studs or bolt holes and secure with appropriate fasteners, torquing to manufacturer specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconnect water inlet:\u003c\/strong\u003e Attach the 1-1\/4\" cooling water hose to the elbow inlet and secure with new stainless hose clamps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReconnect exhaust outlet:\u003c\/strong\u003e Attach the exhaust discharge hose to the 4\" outlet and tighten clamps firmly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect all connections:\u003c\/strong\u003e Double-check that all bolts, clamps, and hoses are properly secured with no gaps or misalignment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest run:\u003c\/strong\u003e Reconnect the battery, start the engine, and check for exhaust or coolant leaks; verify proper water flow through the elbow.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I confirm this exhaust elbow fits my Yanmar engine?\u003c\/strong\u003e\u003cbr\u003e\nA: Cross-reference your engine model with the compatible models listed (4LH-STE, 4LH-DTE, 4ALH-DTE, 4ALH-HTE, 4ALH-STE, 4ALH-TE) and verify your current part number matches 119181-13500 or SED3092401. Always compare physical dimensions and inlet\/outlet sizes before purchasing.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the exhaust mixing elbow?\u003c\/strong\u003e\u003cbr\u003e\nA: Inspect the elbow annually for corrosion, cracking, or coolant leaks. Depending on operating conditions and water quality, replacement is typically needed every 3–7 years. Replace immediately if you notice rust perforation, steam, or coolant mixing with exhaust gases.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my exhaust elbow is failing?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include visible coolant leaks at the elbow, white smoke or steam from the exhaust, engine overheating, rust stains around the elbow, or a whistling sound from exhaust gas escaping through corrosion holes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Do I need a new gasket when installing this elbow?\u003c\/strong\u003e\u003cbr\u003e\nA: Yes, always use a new exhaust manifold gasket when replacing the elbow to ensure a proper seal. Reusing old gaskets can lead to exhaust leaks and poor performance. Confirm gasket availability separately if not included.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is this an OEM part or aftermarket?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n\u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":51981034324281,"sku":"24SE008","price":267.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/s-l1200.jpg?v=1772447534","url":"https:\/\/jlmmarine.com\/products\/3092401-exhaust-mixing-elbow-for-yanmar-4lh-ste-4lh-dte-4alh-dte-4alh-hte-4alh-ste-4alh-te-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}