{"product_id":"walker-53443-exhaust-muffler-assembly","title":"Walker 53443 Exhaust Muffler Assembly","description":"\u003ch2\u003eWalker Quiet-Flow SS Muffler Assembly\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS part number 53443 is a direct-fit exhaust muffler assembly built for the 2002-2006 Nissan Sentra. It combines stainless-steel construction with an OE-style replacement layout to support longer service life than typical aluminized mufflers.\u003c\/p\u003e\u003cp\u003eQuiet-Flow SS is Walker’s stainless-steel muffler line for drivers who want a replacement that follows factory-style fitment while using corrosion-resistant materials. For Nissan Sentra exhaust repair, this line focuses on direct replacement dimensions and vehicle-specific configuration.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number 53443 exhaust muffler assembly\u003c\/li\u003e\n\u003cli\u003eFits 2002-2006 Nissan Sentra, N\/A\u003c\/li\u003e\n\u003cli\u003eStainless steel muffler and body construction\u003c\/li\u003e\n\u003cli\u003eOval muffler shape with combination muffler design\u003c\/li\u003e\n\u003cli\u003eOffset inlet and offset outlet configuration\u003c\/li\u003e\n\u003cli\u003e2-bolt welded flange inlet for OE-style connection\u003c\/li\u003e\n\u003cli\u003eOutlet tip design with dual 2-inch outlets\u003c\/li\u003e\n\u003cli\u003eOverall length: 33.5 inches\u003c\/li\u003e\n\u003cli\u003eBody dimensions: 11 inches wide, 5.5 inches high, 19 inches long\u003c\/li\u003e\n\u003cli\u003eInlet outside diameter: 1.69 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eWalker 53443 is an exhaust muffler assembly engineered for direct replacement on the 2002-2006 Nissan Sentra. It uses stainless steel for the muffler and body, while the aluminized finish supports the assembly’s OE-style construction. The oval body measures 11 inches wide, 5.5 inches high, and 19 inches long, with an overall length of 33.5 inches for a vehicle-specific fit.\u003c\/p\u003e\u003cp\u003eThis Quiet-Flow SS muffler assembly uses a single offset inlet with a 1.69-inch outside diameter and a 2-bolt welded flange connection. The outlet side uses an offset configuration with dual 2-inch tip outlets. Part number 53443 is a practical choice for Nissan Sentra exhaust replacement when the goal is to restore factory-style routing and exhaust outlet layout.\u003c\/p\u003e\u003cp\u003eThis part cross-references Anchor 2459 and BRExhaust 145-715 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Can Help Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRust or corrosion in the original muffler assembly\u003c\/li\u003e\n\u003cli\u003eExhaust leaks at the muffler connection point\u003c\/li\u003e\n\u003cli\u003eDamaged or worn muffler body on a Nissan Sentra\u003c\/li\u003e\n\u003cli\u003eNoisy exhaust operation from a failing muffler\u003c\/li\u003e\n\u003cli\u003eIncorrect outlet appearance after exhaust repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify inlet diameter, flange style, and overall length against the original exhaust before installation. This muffler assembly is built with an offset inlet and offset outlet layout, so alignment with the existing exhaust path should be checked carefully on the 2002-2006 Nissan Sentra. Confirm the 2-bolt welded flange connection and dual-tip outlet orientation before final tightening.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS muffler assemblies are positioned as stainless-steel OE-style replacements for domestic and foreign vehicles, with a focus on longer life than typical aluminized mufflers. Part number 53443 follows that product-line approach for the Nissan Sentra application.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52484108681397,"sku":"BDCN-53443","price":141.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_53443_Fro.jpg?v=1777981967","url":"https:\/\/www.partcatalog.com\/products\/walker-53443-exhaust-muffler-assembly","provider":"PartCatalog","version":"1.0","type":"link"}