{"product_id":"lawn-mower-fuel-tank-cap-al-ko-loncin-lc-series-replacement","title":"Lawn Mower Fuel Tank Cap – AL-KO \u0026 LONCIN LC Series 1–2 Pack","description":"\n\u003ch2\u003eLawn Mower Fuel Tank Cap – AL-KO, LONCIN LC Series Replacement\u003c\/h2\u003e\n\u003cp\u003eKeep your lawn mower running smoothly with this durable replacement fuel tank cap. Designed as a direct fit for a wide range of popular mower models including AL-KO, PRO 140, QSS, OHV, and LONCIN LC Series, this cap delivers a secure, leak-free seal every time. Available in a convenient 1-pack or money-saving 2-pack so you always have a spare on hand.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Direct replacement for AL-KO (part #411919) and LONCIN (part #170870094-0001) fuel caps, as well as PRO 140, QSS, and OHV mower models.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure, Leak-Proof Seal:\u003c\/strong\u003e Engineered for a tight fit that prevents fuel leaks and shields the engine from contaminants — protecting your mower's performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Plastic Construction:\u003c\/strong\u003e Made from robust, weather-resistant plastic built to handle the demands of regular outdoor use season after season.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Installation:\u003c\/strong\u003e Simply swap out your old or damaged cap — no tools required. Quick and effortless, even for first-timers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in 1 or 2 Pack:\u003c\/strong\u003e Pick up a single replacement or grab two for long-term peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct:\u003c\/strong\u003e Fuel Tank Cap \/ Cover\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 5.5 × 5.5 × 2.2 cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack Options:\u003c\/strong\u003e 1 pc or 2 pcs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Models:\u003c\/strong\u003e AL-KO, PRO 140, QSS, OHV, LONCIN LC Series\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplaces Part Numbers:\u003c\/strong\u003e AL-KO 411919 | LONCIN 170870094-0001 | MS139-42\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× or 2× Fuel Tank Cap (based on your selected option)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products\u003c\/h3\u003e\n\u003cp\u003eLooking for more outdoor and garden tools? Browse our selection:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-impact-rocker-sprinkler-adjustable-rotating-irrigation\"\u003e1-Inch Impact Rocker Sprinkler – Adjustable Rotating Irrigation\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-inch-threaded-brass-ball-valve-water-gas-oil-flow-control\"\u003e1-Inch Threaded Brass Ball Valve – Water, Gas \u0026amp; Oil Flow Control\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-4w-solar-bird-bath-fountain-pump-garden-pond-fish-tank-1\"\u003e1.4W Solar Bird Bath Fountain Pump – Pond, Garden \u0026amp; Fish Tank\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor general lawn mower safety and maintenance guidance, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Monitor brightness and lighting conditions may cause slight color variation from images shown. Please allow a small tolerance for manual measurements.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Rural_King\" target=\"_blank\" rel=\"noopener\"\u003eRural King\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which lawn mower models is this fuel tank cap compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: This fuel tank cap is designed to fit AL-KO (part #411919), LONCIN LC Series (part #170870094-0001), PRO 140, QSS, and OHV series lawn mowers. It replaces the MS139-42 cap reference. Always double-check your mower's part number before ordering to confirm fitment.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need any tools to install this fuel tank cap?\u003c\/h4\u003e\n\u003cp\u003eA: No tools are needed. The cap is engineered for a simple, tool-free installation — just remove the old cap and press or twist the new one into place for a secure, leak-proof fit.\u003c\/p\u003e\n\u003ch4\u003eQ: Why should I buy the 2-pack instead of a single cap?\u003c\/h4\u003e\n\u003cp\u003eA: The 2-pack offers great value and ensures you always have a spare ready. Fuel tank caps can wear or go missing during seasonal maintenance, so having a backup means less downtime and more time mowing.\u003c\/p\u003e\n\u003ch4\u003eQ: Will this cap prevent fuel leaks effectively?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The cap is engineered to create a tight, secure seal on compatible fuel tanks, preventing fuel leaks and keeping dirt and debris out of the tank — helping to maintain your mower's engine performance over time.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which lawn mower models is this fuel tank cap compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This fuel tank cap is designed to fit AL-KO (part #411919), LONCIN LC Series (part #170870094-0001), PRO 140, QSS, and OHV series lawn mowers. It replaces the MS139-42 cap reference. Always double-check your mower's part number before ordering to confirm fitment.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need any tools to install this fuel tank cap?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No tools are needed. 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The cap is engineered to create a tight, secure seal on compatible fuel tanks, preventing fuel leaks and keeping dirt and debris out of the tank — helping to maintain your mower's engine performance over time.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Outdoor \u0026 Sports\", \"item\": \"https:\/\/oasis-select.com\/collections\/outdoor-sports\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Lawn Mower Fuel Tank Cap – AL-KO \u0026 LONCIN LC Series 1–2 Pack\", \"item\": \"https:\/\/oasis-select.com\/products\/lawn-mower-fuel-tank-cap-al-ko-loncin-lc-series-replacement\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"2pcs","offer_id":47748574281833,"sku":"14:350853#2pcs","price":13.4,"currency_code":"USD","in_stock":true},{"title":"1pc","offer_id":47748574314601,"sku":"14:200026864#1pc","price":13.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S33029eb4ff7b4fd0904abda864d4cb390.webp?v=1783086413","url":"https:\/\/oasis-select.com\/products\/lawn-mower-fuel-tank-cap-al-ko-loncin-lc-series-replacement","provider":"Oasis Select","version":"1.0","type":"link"}