{"product_id":"high-mount-muffler-for-honda-gx610-gx620-gx670-v-twin-engines-muf0423","title":"High-Mount Muffler for Honda GX610, GX620 \u0026 GX670 V-Twin Engines (MUF0423)","description":"\u003ch1\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0024\/7169\/0299\/files\/free_shipping_and_no_tax_blurb.png?v=1776375739\" alt=\"\"\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eRight-Hand \/ Oil-Filter-Side Exhaust • High-Mount Design • Fully Aluminized Steel • Fits Select Honda V-Twin Engines\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eReplace a worn or damaged exhaust system with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMUF-0423 high-mount muffler\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, designed for select \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eHonda GX610, GX620, and GX670 V-Twin engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. This is the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eright-hand \/ oil-filter-side configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, making it an ideal replacement when your equipment requires the exhaust to discharge on the filter side of the engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe compact high-mount design keeps the exhaust assembly above the engine mounting plane, while \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003efully aluminized T125 steel construction\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e provides excellent resistance to heat and corrosion. The muffler is designed to meet Honda specifications and provides a durable replacement solution for commercial and industrial equipment powered by these older Honda V-Twin engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features \u0026amp; Benefits\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFits Honda GX610, GX620 \u0026amp; GX670 Engines\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDesigned specifically for select older-style Honda V-Twin engine applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eRight-Hand Exhaust Configuration\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eExhaust exits on the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eoil-filter side\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of the engine.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eHigh-Mount Design\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003ePositions the muffler above the engine mounting plane for compatible equipment installations.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eFully Aluminized T125 Steel\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eProvides excellent corrosion resistance for demanding high-temperature exhaust applications.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eCompact Exhaust Assembly\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eDesigned with a low component count and compact layout for easier integration into compatible equipment.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eDesigned to Honda Specifications\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eEngineered for proper fit and exhaust performance on the intended Honda GX V-Twin engine family.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan\u003eReplacement for Older Honda V-Twin Applications\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eEspecially useful for equipment still powered by the GX610, GX620, and GX670 engine series.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eEngine Compatibility\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MUF-0423 is designed for select:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eHonda GX610\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eHonda GX620\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003eHonda GX670\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese are older-generation Honda V-Twin engines. This muffler should \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot be assumed to fit newer GX630, GX660, or GX690 engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, which use different exhaust configurations.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eRight-Hand \/ Oil-Filter-Side Configuration\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MUF-0423 is the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eright-hand discharge version\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for GX610, GX620, and GX670 engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor proper orientation, this configuration places the exhaust on the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eoil-filter side\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e of the engine. A corresponding left-hand \/ starter-side configuration is a different muffler and should not be substituted without confirming fitment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eBecause equipment manufacturers can install the same engine in different orientations, always compare your existing exhaust layout before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eHigh-Mount Design\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MUF-0423 uses a high-mount layout that positions the muffler above the engine mounting base.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePublished dimensional guidance indicates:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eApproximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e8.5 inches\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e from the exhaust flanges to the rear of the muffler\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eApproximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e5.5 inches of additional height\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e above the engine when installed\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThese measurements can be especially important on equipment with hoods, guards, tanks, storage compartments, or other components located close to the engine.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eIdeal Applications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MUF-0423 may be suitable for compatible Honda-powered equipment such as:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eLog splitters\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGenerators\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePressure washers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAir compressors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePumps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAgricultural equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConstruction equipment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIndustrial power units\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSpecialty machinery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOther equipment using compatible GX610, GX620, or GX670 engines\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eExact fit depends on the engine and equipment configuration.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eQuick Specifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eDetails\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eModel \/ Part Number\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMUF-0423 \/ MUF-0423.SIL\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eV-Twin Engine Muffler\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Engine Brand\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHonda\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eCompatible Engines\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGX610, GX620, GX670\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eEngine Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eV-Twin\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMounting Style\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh Mount\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eExhaust Side\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRight-Hand \/ Oil-Filter Side\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFully Aluminized T125 Steel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eApprox. Flange-to-Rear Length\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8.5 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eApprox. Added Engine Height\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5.5 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003ePublished Ship Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15 lbs.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan\u003eGaskets Included\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNo\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe eBay listing identifies this as the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eMUF-0423 Old Style V-Twin Engine Muffler, Filter Side \/ Right Hand\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, while published product information confirms fitment for the Honda GX610, GX620, and GX670 engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePackage Contents\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eOne MUF-0423 high-mount muffler assembly\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eExhaust gaskets are not included.\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Existing mounting brackets and hardware may also need to be reused depending on the application.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eImportant Fitment Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe MUF-0423 is \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003enot a universal muffler\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. Before ordering, verify:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eEngine model is GX610, GX620, or GX670\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExhaust is required on the oil-filter side\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExisting muffler uses a high-mount configuration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExhaust-flange locations match\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEquipment has adequate clearance above and behind the engine\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExisting brackets and mounting hardware are compatible\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDo not order based solely on engine horsepower or the appearance of the muffler.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eNewer Honda V-Twin Engines\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe MUF-0423 is intended for the older \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGX610 \/ GX620 \/ GX670\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e engine family. Honda \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGX630 \/ GX660 \/ GX690\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e engines use different muffler systems, so this part is not advertised as interchangeable with those newer engines.\u003c\/span\u003e\u003c\/p\u003e","brand":"Wood Splitter Direct","offers":[{"title":"Default Title","offer_id":49264440770795,"sku":"MUF-0423.SIL","price":139.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0024\/7169\/0299\/files\/MUF0423.webp?v=1787264087","url":"https:\/\/www.woodsplitterdirect.com\/products\/high-mount-muffler-for-honda-gx610-gx620-gx670-v-twin-engines-muf0423","provider":"Wood Splitter Direct","version":"1.0","type":"link"}