{"product_id":"air-filter-fits-yanmar-4lha-4lh-marine-engines-replaces-119195-18880","title":"Air Filter – Fits Yanmar 4LHA 4LH Marine Engines (Replaces 119195-18880)","description":"\u003cstyle\u003e\n  .ss-table-wrap { overflow-x:auto; -webkit-overflow-scrolling:touch; }\n  table.ss-table { width:100%; border-collapse:collapse; min-width:640px; }\n  table.ss-table th, table.ss-table td {\n    padding:10px 12px; border:1px solid #e5e7eb; text-align:left; vertical-align:top;\n  }\n  table.ss-table th {\n    white-space:nowrap;\n    word-break:normal;\n    letter-spacing:normal;\n    font-weight:600;\n    background:#f8fafc;\n  }\n  @media (max-width:480px){\n    table.ss-table th, table.ss-table td { padding:8px 10px; font-size:14px; }\n  }\n\u003c\/style\u003e\n\n\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cp\u003eThis Air Filter is designed for Yanmar 4LHA and 4LH marine inboard engines, providing reliable air filtration to protect your engine from contaminants and maintain optimal performance. It directly fits a comprehensive range of Yanmar 4LHA-HTE, 4LHA-DTE, 4LHA-STE, 4LHA-STZE, and 4LH-series models, ensuring broad compatibility across the Yanmar marine diesel lineup.\u003c\/p\u003e\n\u003cp\u003eThis aftermarket replacement is engineered to interchange with OEM part number 119195-18880, delivering equivalent form, fit, and function at competitive value.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect bolt-on installation for Yanmar 4LHA and 4LH marine engines\u003c\/li\u003e\n  \u003cli\u003eReplaces OEM 119195-18880 seamlessly\u003c\/li\u003e\n  \u003cli\u003eSuitable for marine diesel applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Matrix\u003c\/h2\u003e\n\u003cp\u003eUse this matrix to confirm equivalent references across OEM and aftermarket.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Part Number Matrix\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003ePart Number\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n        \u003ctd\u003eOEM reference\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eEngine \u0026amp; Model Compatibility\u003c\/h2\u003e\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\u003cdiv class=\"ss-table-wrap\"\u003e\n  \u003ctable class=\"ss-table\" aria-label=\"Engine \u0026amp; Model Compatibility\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eOEM Part No.\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LHA-HTE(P)\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LHA-DTZE(P)\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LHA-STE(P)\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LHA-DTE(P)\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LHA-HTZE\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LHA-HTZE(P)\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LHA-DTZE\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LHA-DTE\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LHA-HTE\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LH-WSTZY\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LH-WST\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LH-ST\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LHA-STZE(P)\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LH-STZAY\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LH-STZ\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eYanmar\u003c\/td\u003e\n        \u003ctd\u003e4LH-STE\u003c\/td\u003e\n        \u003ctd\u003e119195-18880\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specs\u003c\/h2\u003e\n\u003cdl\u003e\n  \u003cdt\u003eOEM Part Number\u003c\/dt\u003e\n  \u003cdd\u003e119195-18880\u003c\/dd\u003e\n  \u003cdt\u003eApplication\u003c\/dt\u003e\n  \u003cdd\u003eYanmar 4LHA \u0026amp; 4LH Marine Diesel Engines\u003c\/dd\u003e\n  \u003cdt\u003eComponent Type\u003c\/dt\u003e\n  \u003cdd\u003eAir Filter\u003c\/dd\u003e\n  \u003cdt\u003eMounting\u003c\/dt\u003e\n  \u003cdd\u003eDirect replacement\u003c\/dd\u003e\n\u003c\/dl\u003e\n\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cstrong\u003e1 × Air Filter\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\n\u003col\u003e\n  \u003cli\u003eEnsure engine is off and cooled before beginning any maintenance work.\u003c\/li\u003e\n  \u003cli\u003eLocate the air filter housing on your Yanmar 4LHA or 4LH engine.\u003c\/li\u003e\n  \u003cli\u003eRemove the housing cover by loosening retaining clips or fasteners.\u003c\/li\u003e\n  \u003cli\u003eCarefully extract the old air filter element and inspect the housing for debris or damage.\u003c\/li\u003e\n  \u003cli\u003eClean the interior of the housing with a dry cloth if necessary.\u003c\/li\u003e\n  \u003cli\u003eInsert the new air filter, ensuring it seats correctly and seals completely.\u003c\/li\u003e\n  \u003cli\u003eReinstall the housing cover and secure all fasteners to manufacturer specifications.\u003c\/li\u003e\n  \u003cli\u003eVerify that no gaps exist between the filter and housing to prevent unfiltered air entry.\u003c\/li\u003e\n  \u003cli\u003eStart the engine and check for proper airflow and absence of unusual noises.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow do I know if my air filter needs replacement?\u003c\/summary\u003e\n  \u003cp\u003eCommon signs include reduced engine power, increased fuel consumption, black exhaust smoke, or visible dirt and debris on the filter element. Inspect your air filter regularly and replace according to your engine manufacturer's service interval or when visibly contaminated.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eCan I clean and reuse this air filter?\u003c\/summary\u003e\n  \u003cp\u003eThis is a disposable paper-element air filter designed for single use. Attempting to clean and reuse it may compromise filtration efficiency and allow contaminants into your engine. Always replace with a new filter during scheduled maintenance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWill this fit all Yanmar 4LHA engines?\u003c\/summary\u003e\n  \u003cp\u003eThis filter is compatible with the specific 4LHA and 4LH models listed in the compatibility table. Always verify your exact engine model and serial number before ordering to ensure proper fitment.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWhat happens if I install the filter incorrectly?\u003c\/summary\u003e\n  \u003cp\u003eAn improperly seated air filter can allow unfiltered air to enter the engine, leading to accelerated wear, reduced performance, and potential engine damage. Ensure the filter is fully seated with no gaps and that the housing cover seals properly.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eHow often should I replace the air filter?\u003c\/summary\u003e\n  \u003cp\u003eConsult your Yanmar engine service manual for recommended intervals. Typical marine diesel air filters are replaced every 200–400 hours of operation or annually, whichever comes first. Operating in dusty or harsh environments may require more frequent replacement.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eOEM vs. Aftermarket?\u003c\/summary\u003e\n  \u003cp\u003eThis listing is an aftermarket replacement (not OEM). Built to OEM-level specifications with comparable materials. Manufactured in an ISO 9002 facility, batch-inspected for consistency.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eShipping speed \u0026amp; cost\u003c\/summary\u003e\n  \u003cp\u003eWe ship worldwide quickly—typical transit 5–15 days. Standard shipping is free; expedited options appear at checkout where available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n  \u003csummary\u003eWarranty \u0026amp; returns\u003c\/summary\u003e\n  \u003cp\u003eCovered by a 1-year warranty against manufacturing defects under normal use. If issues arise, contact support with your order details. Returns are accepted within our standard window (unused \u0026amp; in original condition). See our policy page or reach out for instructions.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eSafety \u0026amp; Important Info\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify images\/specifications against your original part. If anything differs—even if your model appears compatible—do not purchase.\u003c\/li\u003e\n  \u003cli\u003eThis is an aftermarket replacement, not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended for safety and performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout Sea Sierra\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.\u003c\/li\u003e\n  \u003cli\u003eFast Global Fulfillment — Free standard delivery to most regions in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003eManufacturer-Direct Value — Fair pricing without compromising on materials or QC.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SeaSierra","offers":[{"title":"Default Title","offer_id":51025605230907,"sku":"23AF278","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0826\/8673\/8747\/files\/12_dae43101-ddbd-4d08-a0ce-363fe5bb9e92.jpg?v=1772928022","url":"https:\/\/seasierra.com\/products\/air-filter-fits-yanmar-4lha-4lh-marine-engines-replaces-119195-18880","provider":"SeaSierra","version":"1.0","type":"link"}