{"product_id":"reliable-aftermarket-parts-new-gas-fuel-cap-for-briggs-stratton-3-5-6-hp-mowers","title":"Reliable Aftermarket Parts – New Gas Fuel Cap for Briggs \u0026 Stratton 3.5-6 HP Mowers","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eDiscover a brand‑new aftermarket fuel cap designed for Briggs \u0026amp; Stratton vertical engines in the 3.5–6 HP range, including Max, Quantum, and Europa families. This replacement cap is built to match the standard inner diameter (ID) of 1‑3\/4 inches, delivering a reliable seal and straightforward installation for compatible mowers and small engines.\u003c\/p\u003e\n\u003cp\u003eEngineered as a direct replacement, this cap offers a practical solution when the original part shows signs of wear or damage. While not an OEM part, it is designed to fit the specified engine families and horsepower range, helping you keep your mower ready for seasonal use without long downtime or complicated adaptations.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOne (1) New aftermarket replacement fuel cap\u003c\/li\u003e\n  \u003cli\u003eCompatible with Briggs \u0026amp; Stratton vertical engines in the 3.5–6 HP range, including Max, Quantum, and Europa\u003c\/li\u003e\n  \u003cli\u003eInner diameter measured at 1‑3\/4 inches for a snug, controlled seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility and reference numbers\u003c\/h3\u003e\n\u003cp\u003eNoting a broad set of reference numbers helps with cross‑checking fit. OEM numbers are provided for reference only; please verify your engine model and specifications before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces multiple part numbers such as: 397974S, 397974, 4131, 4149, 4221, 4227, 493017, 5044, 5044H, 33385, LG397974, M143291, PT11028, PT12572\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFit verification and practical use\u003c\/h3\u003e\n\u003cp\u003eBefore placing an order, measure the cap area on your mower or engine and compare with the 1‑3\/4 inch ID guideline. Have your Briggs \u0026amp; Stratton model family in hand to confirm compatibility. This cap is designed to support ongoing maintenance, with an emphasis on sealing capability and ease of replacement.\u003c\/p\u003e\n\n\u003ch3\u003eUsage scenarios and benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEasy replacement during seasonal maintenance or repairs\u003c\/li\u003e\n  \u003cli\u003ePotential to minimize fuel leakage and debris entry by restoring a proper seal\u003c\/li\u003e\n  \u003cli\u003eLightweight and straightforward install suitable for DIY maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eOverall, this new aftermarket fuel cap offers a practical option for keeping compatible Briggs \u0026amp; Stratton engines in service. It presents a balance of compatibility, dimension accuracy, and ease of installation without promising guaranteed performance outcomes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is this fuel cap compatible with Briggs \u0026amp; Stratton 3.5-6 HP engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is designed for Briggs \u0026amp; Stratton vertical engines in the 3.5–6 HP range; please confirm your exact model before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this part come with OEM reference numbers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It lists OEM reference numbers to help verify compatibility; always double-check your engine model and measurements before purchase.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Reliable Aftermarket Parts","offers":[{"title":"Default Title","offer_id":43988873052294,"sku":"B07H537VC7","price":19.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/reliable-aftermarket-parts-new-gas-fuel-cap-briggs-397974.jpg?v=1778857192","url":"https:\/\/patiozora.com\/products\/reliable-aftermarket-parts-new-gas-fuel-cap-for-briggs-stratton-3-5-6-hp-mowers","provider":"PatioZora","version":"1.0","type":"link"}