{"product_id":"walker-21479-exhaust-muffler","title":"Walker 21479 Exhaust Muffler","description":"\u003ch2\u003eWalker Quiet-Flow SS Muffler for Explorer Sport\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS muffler part number 21479 is a specific-fit exhaust muffler built with stainless-steel body construction and an aluminized finish. It is engineered for a 2-inch inlet and 2-inch outlet, with an oval body shape and OE-style sound characteristics for select Ford Explorer Sport and Explorer applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit exhaust muffler for select Ford applications\u003c\/li\u003e\n\u003cli\u003e100% stainless-steel body construction\u003c\/li\u003e\n\u003cli\u003eOval muffler shape with combination muffler design\u003c\/li\u003e\n\u003cli\u003e2-inch inlet and 2-inch outlet pipe connections\u003c\/li\u003e\n\u003cli\u003eOffset inlet and center outlet configuration\u003c\/li\u003e\n\u003cli\u003eOverall length: 23.5 inches\u003c\/li\u003e\n\u003cli\u003eWalker Quiet-Flow SS product line for OE-style sound and precision fit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS line is built for drivers who want a direct-fit replacement muffler with stainless-steel construction and a factory-style sound profile. This Walker 21479 muffler uses a 2-inch inlet and 2-inch outlet, an oval body, and a specific-fit layout to match the listed exhaust applications. It is a practical choice for restoring exhaust function on a Ford Explorer Sport or Ford Explorer when the original muffler is worn, noisy, or restricted.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 2483) for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2003 Ford Explorer Sport, N\/A; Premium; To 12\/02\/2002; Quiet-Flow SS\u003c\/li\u003e\n\u003cli\u003eFits 2002 Ford Explorer Sport, N\/A; Premium; From 03\/04\/2002 to 12\/02\/2002; Quiet-Flow SS\u003c\/li\u003e\n\u003cli\u003eFits 2001 Ford Explorer Sport, N\/A; Premium; Quiet-Flow SS\u003c\/li\u003e\n\u003cli\u003eFits 2000 Ford Explorer, N\/A; Premium; After 12\/1999; Quiet-Flow SS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a rusted or corroded muffler\u003c\/li\u003e\n\u003cli\u003eRestoring OE-style exhaust sound on a Ford Explorer Sport\u003c\/li\u003e\n\u003cli\u003eAddressing exhaust noise from a damaged internal muffler core\u003c\/li\u003e\n\u003cli\u003eCorrecting restricted exhaust flow caused by an aging muffler\u003c\/li\u003e\n\u003cli\u003eRepairing a direct-fit exhaust section on a Ford Explorer\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify inlet and outlet diameter, offset, and center outlet configuration before installation. This muffler is not reversible and is not tunable, so orientation matters during exhaust system replacement. If the vehicle uses a welded assembly, replace all required parts as noted in the fitment data. Professional exhaust installation is recommended for proper alignment and sealing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS mufflers are part of Walker’s stainless-steel muffler line, developed for precision fit, steady exhaust flow, and OE-style sound. Part number 21479 is built for the listed Ford Explorer Sport and Explorer applications and is backed by the limited lifetime warranty noted in the fitment data.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52071750107317,"sku":"BDCN-21479","price":119.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21479_Fro.jpg?v=1775142000","url":"https:\/\/www.partcatalog.com\/products\/walker-21479-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}