{"product_id":"walker-47820-exhaust-resonator-and-pipe-assembly","title":"Walker 47820 Exhaust Resonator and Pipe Assembly","description":"\u003ch2\u003eWalker 47820 Exhaust Resonator Assembly\u003c\/h2\u003e\u003cp\u003eWalker 47820 is an exhaust resonator and pipe assembly built to match the original system’s fit, flow, and sound profile. It uses tuned resonator design and OE-style construction for 2001 Nissan Altima applications, plus 1998-2000 Nissan Altima models with the California Emission System.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 47820\u003c\/li\u003e\n\u003cli\u003eExhaust resonator and pipe assembly for OE-style replacement\u003c\/li\u003e\n\u003cli\u003e2-bolt welded flange inlet for secure connection\u003c\/li\u003e\n\u003cli\u003e2 in. outlet outside diameter with pipe connection outlet\u003c\/li\u003e\n\u003cli\u003eSteel body and steel pipe construction\u003c\/li\u003e\n\u003cli\u003eAluminized finish for added corrosion resistance\u003c\/li\u003e\n\u003cli\u003eOverall length: 75 in.\u003c\/li\u003e\n\u003cli\u003eRound resonator body: 14 in. long x 3 in. high x 3 in. wide\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cp\u003eCompatible With 2001 Nissan Altima, N\/A. Compatible With 1998-2000 Nissan Altima, N\/A, with California Emission System. This part cross-references AP Exhaust 68292 and BRExhaust 285-007 for the same application.\u003c\/p\u003e\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWalker 47820 is engineered as a direct-style exhaust resonator replacement for Nissan Altima models that require OE-like sound control and flow characteristics. The aluminized steel construction, welded flange inlet, and pipe connection outlet support a factory-style exhaust repair where the original resonator and pipe assembly has worn, rusted, or become noisy. For buyers searching for a 2001 Nissan Altima exhaust resonator or a 1998-2000 Nissan Altima California emissions resonator, this assembly provides the correct configuration in a single unit.\u003c\/p\u003e\u003ch2\u003eCommon Issues This Part Can Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExhaust rattling or resonance from a damaged resonator\u003c\/li\u003e\n\u003cli\u003eRust-through or corrosion in the original pipe assembly\u003c\/li\u003e\n\u003cli\u003eExhaust leaks at the resonator or flange connection\u003c\/li\u003e\n\u003cli\u003eExcessive exhaust noise compared with factory operation\u003c\/li\u003e\n\u003cli\u003eFitment problems when replacing a worn OE-style resonator section\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s emission configuration before ordering, since 1998-2000 Nissan Altima fitment is listed for California Emission System applications. Confirm inlet and outlet orientation, flange style, and overall length against the removed part before installation. Professional exhaust installation is recommended to ensure proper alignment and sealing at the welded flange connection.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker designs its resonators to follow original-system fit, performance, and sound targets using precise tuning methods and OE-style construction. The steel body, aluminized finish, and application-specific dimensions support a factory-type replacement for the listed Nissan Altima fitments.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52406895476917,"sku":"BDCN-47820","price":79.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_47820_Fro.jpg?v=1777776018","url":"https:\/\/www.partcatalog.com\/products\/walker-47820-exhaust-resonator-and-pipe-assembly","provider":"PartCatalog","version":"1.0","type":"link"}