{"product_id":"muffler-for-husqvarna-55-51-50-254-154-replaces-oem-503749101-503-74-91-01","title":"MUFFLER FOR HUSQVARNA 55 51 50 254 154 REPLACES OEM: 503749101 503 74 91-01","description":"\u003ch2\u003eMuffler for Husqvarna\u003c\/h2\u003e\u003cp\u003eThis muffler for Husqvarna replaces OEM part numbers 503749101 and 503 74 91-01, designed to fit Husqvarna chainsaw models 55, 51, 50, 254, and 154. The muffler reduces exhaust noise while maintaining proper engine backpressure for optimal performance.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis muffler for Husqvarna is a direct replacement unit for several popular Husqvarna chainsaws, helping to quiet exhaust and direct gases away from the operator. It is built to match OEM dimensions and mounting points, making installation straightforward. Replacing a worn muffler for Husqvarna restores safe operation and reduces fire risk from spark arrestor failure.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed from heavy-duty steel for long service life\u003c\/li\u003e\n\u003cli\u003eIntegrated spark arrestor meets typical forestry safety standards\u003c\/li\u003e\n\u003cli\u003eWelded seams resist vibration and heat cycling\u003c\/li\u003e\n\u003cli\u003eExact-fit flange pattern for Husqvarna 55, 51, 50, 254, and 154\u003c\/li\u003e\n\u003cli\u003eReduces noise without sacrificing engine power\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant coating for outdoor use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Husqvarna 55\u003c\/li\u003e\n\u003cli\u003efor Husqvarna 51\u003c\/li\u003e\n\u003cli\u003efor Husqvarna 50\u003c\/li\u003e\n\u003cli\u003efor Husqvarna 254\u003c\/li\u003e\n\u003cli\u003efor Husqvarna 154\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing damaged or rusted mufflers on Husqvarna chainsaws\u003c\/li\u003e\n\u003cli\u003eRestoring exhaust function on saws used in tree care and logging\u003c\/li\u003e\n\u003cli\u003eReducing noise levels during prolonged cutting operations\u003c\/li\u003e\n\u003cli\u003eEnsuring spark arrestor compliance for wildfire-prone areas\u003c\/li\u003e\n\u003cli\u003eMaintaining proper exhaust flow on commercial-grade chainsaws\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e503749101, 503 74 91-01\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will this muffler fit other Husqvarna chainsaw models? \u003cstrong\u003eA:\u003c\/strong\u003e This muffler is specifically designed for models 55, 51, 50, 254, and 154; other models require verification of mounting pattern and part number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does the muffler include a spark arrestor screen? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the muffler features an integrated spark arrestor that helps prevent hot sparks from escaping, meeting many regional forestry requirements.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":45216585973846,"sku":"ZZ3C00462","price":33.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_9ce487b9-9d97-4bb0-92e8-b46cad2f0cd5.jpg?v=1782823796","url":"https:\/\/www.solidspare.com\/products\/muffler-for-husqvarna-55-51-50-254-154-replaces-oem-503749101-503-74-91-01","provider":"Solid Spare","version":"1.0","type":"link"}