{"product_id":"stens-muffler-105-254-replacement-for-briggs-stratton-391569s-fits-251412-251416-254422-254427-283702","title":"Stens Muffler 105-254 — Replacement for Briggs \u0026 Stratton 391569S (Fits 251412, 251416, 254422, 254427, 283702)","description":"\u003cdiv\u003e\n  \u003ch2\u003eOverview\u003c\/h2\u003e\n  \u003cp\u003eThe Stens Muffler 105-254 is a direct-fit replacement designed to work with Briggs \u0026amp; Stratton engines that use the 391569S family of exhausts. It’s built to align with the core dimensions you expect from a factory part, enabling a straightforward swap with minimal downtime. While it isn’t a guarantee of performance changes, the design emphasizes compatibility and a dependable exhaust path for common lawn, garden, and light-duty equipment.\u003c\/p\u003e\n  \u003cp\u003eThis muffler replaces multiple OEM numbers (299477, 391569, 391569S) and supports a range of Briggs \u0026amp; Stratton models. Specifically, it fits engines in the 251412, 251416, 254422, 254427, and 283702 families, making it a practical option for variations you might own across seasonal equipment or maintenance fleets.\u003c\/p\u003e\n  \u003ch3\u003eCompatibility snapshot\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eReplaces OEM: Briggs \u0026amp; Stratton 299477, 391569, 391569S\u003c\/li\u003e\n    \u003cli\u003eFits Briggs \u0026amp; Stratton models: 251412, 251416, 254422, 254427, 283702\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eKey specifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOuter diameter (OD): 4 1\/8 inches\u003c\/li\u003e\n    \u003cli\u003eOverall length: 7 7\/8 inches\u003c\/li\u003e\n    \u003cli\u003ePipe thread: 1 inch\u003c\/li\u003e\n    \u003cli\u003ePipe length: 4 3\/4 inches\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eWhat makes it a practical replacement\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eDirect swap: No assembly required, reducing installation steps.\u003c\/li\u003e\n    \u003cli\u003eReliable compatibility: Replaces multiple OEM numbers and fits several Briggs \u0026amp; Stratton models.\u003c\/li\u003e\n    \u003cli\u003eConsistent fit: Dimensions align with standard Briggs \u0026amp; Stratton exhaust plumbing.\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003ch3\u003eReal-life use scenarios\u003c\/h3\u003e\n  \u003cp\u003eIn routine mower or small equipment maintenance, swapping to a like-for-like muffler helps maintain the expected exhaust routing without guesswork. With matched pipe thread and length, the replacement supports a smooth reassembly and predictable fit across compatible engines.\u003c\/p\u003e\n  \u003cp\u003eDuring peak season, a quick, direct replacement can minimize downtime. The muffler is designed to sit in place with the same mounting footprint, helping weather outdoor use and keep operation straightforward for weekend warriors and professional crews alike.\u003c\/p\u003e\n  \u003ch3\u003eInstallation tips and care\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eVerify your engine matches the 1 inch pipe thread and 4 3\/4 inch pipe length before ordering.\u003c\/li\u003e\n    \u003cli\u003eHandle components carefully during removal and installation to avoid cross-threading or damage.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\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: What engines\/models does this muffler fit?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It replaces Briggs \u0026amp; Stratton parts 391569S\/391569\/299477 and fits models 251412, 251416, 254422, 254427, and 283702.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is installation difficult or is any assembly required?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No assembly required; it’s a direct swap for a 1 inch pipe thread and 4 3\/4 inch pipe length.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Stens","offers":[{"title":"Default Title","offer_id":45741746913466,"sku":"B000GGYUYA","price":64.63,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0753\/3536\/8890\/files\/stens-muffler-105-254-compat-briggs-stratton-391569s.jpg?v=1774833194","url":"https:\/\/gardencanada.ca\/products\/stens-muffler-105-254-replacement-for-briggs-stratton-391569s-fits-251412-251416-254422-254427-283702","provider":"Garden Canada","version":"1.0","type":"link"}