{"product_id":"walker-21368-exhaust-muffler","title":"Walker 21368 Exhaust Muffler","description":"\u003ch2\u003eWalker Quiet-Flow SS Muffler Overview\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS muffler Part Number 21368 is a specific-fit exhaust muffler built for select Chevrolet Express and GMC Savana vans. It uses 100% stainless-steel body construction for corrosion resistance, along with an OE-style sound profile and precision fitment for direct replacement service.\u003c\/p\u003e\u003cp\u003eThe Quiet-Flow SS line focuses on stainless construction, controlled exhaust flow, and factory-like acoustics. For buyers searching for a stainless steel muffler for 2000-2002 Chevrolet Express 1500 or GMC Savana 2500, this part number 21368 matches the application details below.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit exhaust muffler for select domestic vans\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\u003eOffset inlet and offset outlet layout\u003c\/li\u003e\n\u003cli\u003e2-bolt welded flange inlet connection\u003c\/li\u003e\n\u003cli\u003e2.75-inch outlet pipe connection\u003c\/li\u003e\n\u003cli\u003eOE-style sound characteristics\u003c\/li\u003e\n\u003cli\u003eWalker Quiet-Flow SS product line\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eWalker 21368 is an exhaust muffler engineered for direct-fit replacement on select 1998-2002 Chevrolet Express and GMC Savana applications. The oval body measures 21 inches long, 7 inches high, and 9 inches wide, with an overall length of 38.75 inches. Its stainless-steel body material supports long-term durability in exhaust service, while the aluminized finish is used on the exterior surface.\u003c\/p\u003e\u003cp\u003eThis muffler uses a single inlet and single outlet with offset configuration, a 2-bolt welded flange inlet, and a 2.75-inch outlet diameter. It is a practical choice for drivers looking for a replacement muffler for Chevrolet Express 1500, Chevrolet Express 2500, GMC Savana 1500, or GMC Savana 2500 models within the listed years. Part Number 21368 also cross-references Anchor 2429 for the same application.\u003c\/p\u003e\u003ch2\u003eVehicle Fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2000-2002 Chevrolet Express 1500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2000-2002 Chevrolet Express 2500, N\/A; below 8500 lb GVW\u003c\/li\u003e\n\u003cli\u003eFits 1998-2002 Chevrolet Express 2500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2000-2002 GMC Savana 1500, N\/A\u003c\/li\u003e\n\u003cli\u003eFits 2000-2002 GMC Savana 2500, N\/A; below 8500 lb GVW\u003c\/li\u003e\n\u003cli\u003eFits 1998-2002 GMC Savana 2500, N\/A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Replacement Reasons\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRust or corrosion in the original muffler body\u003c\/li\u003e\n\u003cli\u003eExhaust noise increase from a failing muffler\u003c\/li\u003e\n\u003cli\u003eRestricted exhaust flow from internal deterioration\u003c\/li\u003e\n\u003cli\u003eDamaged inlet or outlet connection at the muffler\u003c\/li\u003e\n\u003cli\u003eNeed for a direct-fit replacement on Chevrolet Express or GMC Savana vans\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify inlet and outlet orientation before installation, since this muffler uses offset connections and a welded flange inlet. Confirm vehicle year, engine\/exhaust configuration, and GVW notes for Chevrolet Express 2500 and GMC Savana 2500 applications before ordering. If the exhaust assembly is welded, replace all required related parts during service to maintain proper fit and sealing.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS mufflers are built with stainless-steel construction and OE-style sound tuning for replacement exhaust service. The manufacturer lists a limited lifetime warranty for the covered applications.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52071745847477,"sku":"BDCN-21368","price":191.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21368_Fro.jpg?v=1775141990","url":"https:\/\/www.partcatalog.com\/products\/walker-21368-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}