{"product_id":"4649870-muffler-for-hitachi-excavator-ex120-2-ex120-3-ex120-1-ex150-1-4bd1-4bg1","title":"4649870 Muffler for HITACHI EXCAVATOR EX120-2 EX120-3 EX120-1 EX150-1 4BD1 4BG1","description":"\u003cstrong\u003eThis Muffler is a high-quality aftermarket replacement part compatible with HITACHI EXCAVATOR EX120-2 EX120-3 EX120-1 EX150-1 and matches OEM Part# 4649870.\u003c\/strong\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eThis replacement muffler is engineered to provide efficient exhaust flow and significant noise reduction for specific Hitachi excavator models. Constructed from durable materials, it serves as a reliable solution for maintaining engine health and ensuring compliance with operational sound standards in demanding work environments.\u003c\/p\u003e\u003ch3\u003eKey Features \u0026amp; Performance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManufactured with heavy-duty steel for extended service life and heat resistance.\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered for a direct fit, reducing installation time and effort.\u003c\/li\u003e\n\u003cli\u003eDesigned to maintain backpressure levels for optimal engine performance.\u003c\/li\u003e\n\u003cli\u003eCoated for enhanced protection against corrosion and environmental wear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment \u0026amp; Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHitachi Excavator Models:\u003c\/strong\u003e EX120-1, EX120-2, EX120-3, EX150-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Models:\u003c\/strong\u003e 4BD1, 4BG1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number(s):\u003c\/strong\u003e 4649870\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Exhaust Muffler\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Construction Machinery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this muffler require modifications for installation? \u003cstrong\u003eA:\u003c\/strong\u003e No, this part is designed as a direct replacement for OEM 4649870 to ensure a seamless fit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Is this component compatible with both 4BD1 and 4BG1 engines? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, it is specifically designed to work with Hitachi machines equipped with these engine models.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eCompatibility may vary by serial number. Verify fitment before purchase.\u003c\/em\u003e\u003c\/p\u003e","brand":"DURAFORCE","offers":[{"title":"Default Title","offer_id":53488829202705,"sku":"ZZ2T02092","price":370.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0250\/2446\/2929\/files\/12_f922b727-6a9e-472a-bd87-7890f916ce70.jpg?v=1777695343","url":"https:\/\/www.duraforce.com\/products\/4649870-muffler-for-hitachi-excavator-ex120-2-ex120-3-ex120-1-ex150-1-4bd1-4bg1","provider":"DURAFORCE","version":"1.0","type":"link"}