{"product_id":"walker-54377-exhaust-muffler-assembly","title":"Walker 54377 Exhaust Muffler Assembly - Front","description":"\u003ch2\u003eOverview of Walker Quiet-Flow SS Exhaust Muffler Assembly 54377\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS Exhaust Muffler Assembly 54377 is designed specifically for INFINITI and Nissan vehicles, including the Pathfinder and QX4 models. This muffler assembly offers a durable aluminized finish combined with stainless steel construction to provide reliable exhaust performance and corrosion resistance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAluminized finish for enhanced corrosion protection\u003c\/li\u003e\n\u003cli\u003eStainless steel muffler body and material for durability\u003c\/li\u003e\n\u003cli\u003eOval-shaped muffler with 11-inch body diameter and 18-inch body length\u003c\/li\u003e\n\u003cli\u003eOffset inlet and outlet configuration with pipe connection inlets\u003c\/li\u003e\n\u003cli\u003eSingle outlet with 2 bolt welded flange for secure attachment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS 54377 muffler assembly features a robust oval-shaped stainless steel body measuring 11 inches in diameter, 11 inches in width, and 5.5 inches in height. The overall length of the muffler assembly is 37.125 inches, providing an optimal fit for the exhaust system of compatible vehicles. It includes two offset pipe connection inlets, each with a 1.75-inch inside diameter, and a single outlet with a 2.1-inch outside diameter secured by a 2 bolt welded flange. This combination muffler type is engineered to balance sound reduction and exhaust flow efficiency.\u003c\/p\u003e\u003ch2\u003eQuiet-Flow SS Product Line Features\u003c\/h2\u003e\u003cp\u003eThe Quiet-Flow SS line by Walker is known for its stainless steel construction and aluminized finish, which together offer enhanced resistance to rust and corrosion compared to standard mufflers. This product line is designed to provide a quieter exhaust operation while maintaining durability under regular driving conditions. The 54377 muffler assembly exemplifies these qualities, making it suitable for INFINITI Pathfinder and Nissan QX4 models requiring a reliable replacement muffler.\u003c\/p\u003e\u003ch2\u003eApplications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged mufflers on INFINITI Pathfinder and Nissan QX4\u003c\/li\u003e\n\u003cli\u003eReduces excessive exhaust noise caused by muffler failure\u003c\/li\u003e\n\u003cli\u003ePrevents exhaust leaks that can affect engine performance\u003c\/li\u003e\n\u003cli\u003eImproves exhaust flow with offset inlet and outlet design\u003c\/li\u003e\n\u003cli\u003eResists corrosion and extends exhaust system lifespan\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Walker Quiet-Flow SS 54377 muffler assembly requires proper alignment of the offset pipe connection inlets and the 2 bolt welded flange outlet. Ensure all mounting points are secure and gaskets are in good condition to prevent leaks. It is recommended to inspect the entire exhaust system for rust or damage during installation and replace any worn components to maintain optimal performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker mufflers, including the Quiet-Flow SS 54377, are manufactured to meet or exceed OEM specifications for fit, form, and function. The stainless steel construction and aluminized finish contribute to long-lasting durability. Warranty coverage details should be confirmed with the manufacturer or authorized distributor to ensure protection against defects.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":45288034304181,"sku":"BDCN-54377","price":149.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_54377_Fro.jpg?v=1775142469","url":"https:\/\/www.partcatalog.com\/products\/walker-54377-exhaust-muffler-assembly","provider":"PartCatalog","version":"1.0","type":"link"}