{"product_id":"walker-53978-exhaust-muffler-assembly-rear","title":"Walker 53978 Exhaust Muffler Assembly - Rear","description":"\u003ch2\u003eWalker Quiet-Flow SS Muffler Assembly\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS 53978 is a direct-fit exhaust muffler assembly built for rear installation on select Jeep Grand Cherokee models. It uses stainless steel construction and an OE-style layout to replace the factory muffler with a fit that follows the original exhaust routing.\u003c\/p\u003e\u003cp\u003eFor Jeep Grand Cherokee owners looking for a rear muffler replacement, this Walker Quiet-Flow SS assembly combines a pipe connection inlet, offset inlet configuration, and offset tip outlet in a natural stainless finish. The irregular muffler shape and reflection-style design support a factory-style exhaust service part for 2011-2017 and 2018-2019 Jeep Grand Cherokee rear applications.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWalker Quiet-Flow SS brand line direct-fit muffler assembly\u003c\/li\u003e\n\u003cli\u003eStainless steel body and muffler material for longer service life than typical aluminized mufflers\u003c\/li\u003e\n\u003cli\u003eOE-style replacement for rear exhaust service\u003c\/li\u003e\n\u003cli\u003eInlet type: pipe connection with 2.5-inch inside diameter\u003c\/li\u003e\n\u003cli\u003eOutlet type: tip with 3-inch outside diameter\u003c\/li\u003e\n\u003cli\u003eOffset inlet and offset outlet configuration\u003c\/li\u003e\n\u003cli\u003eNatural finish with irregular muffler shape\u003c\/li\u003e\n\u003cli\u003ePart number 53978 for catalog and fitment lookup\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS 53978 is engineered as a stainless steel exhaust muffler assembly for the rear position on Jeep Grand Cherokee models. The Quiet-Flow SS line focuses on direct-fit OE-style replacement parts, making this muffler a practical choice when restoring factory exhaust routing and replacing a worn or damaged rear muffler. The stainless steel body, 16.25-inch body diameter, 16.75-inch body length, and 29.5-inch overall length reflect a vehicle-specific design rather than a universal fit part. If you are searching for a rear muffler assembly for a 2011-2017 Jeep Grand Cherokee or a 2018-2019 Jeep Grand Cherokee, part number 53978 is the relevant reference.\u003c\/p\u003e\u003cp\u003eThis part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Fix\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRust or corrosion in the original rear muffler assembly\u003c\/li\u003e\n\u003cli\u003eExhaust noise caused by a damaged or failing muffler\u003c\/li\u003e\n\u003cli\u003eFitment issues from a previous non-OE-style exhaust repair\u003c\/li\u003e\n\u003cli\u003eLoss of factory-style exhaust routing at the rear of the vehicle\u003c\/li\u003e\n\u003cli\u003eNeed for a stainless steel replacement on a Jeep Grand Cherokee rear exhaust system\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eCompatible With 2018-2019 Jeep Grand Cherokee, rear, and 2011-2017 Jeep Grand Cherokee, rear. Verify inlet and outlet orientation before installation, since this assembly uses an offset inlet and offset outlet configuration. If the existing exhaust is a welded assembly, replace all required related parts during service to ensure proper alignment and sealing. Confirm the 2.5-inch inlet connection and 3-inch tip outlet match the vehicle’s exhaust layout before final installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker Quiet-Flow SS muffler assemblies are built with stainless steel construction and OE-style fitment for domestic and foreign vehicles. Part number 53978 is part of Walker’s Quiet-Flow SS line, which is positioned as a longer-life alternative to typical aluminized mufflers.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52763238531253,"sku":"BDCN-53978","price":466.21,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_53978_Fro.jpg?v=1783142665","url":"https:\/\/www.partcatalog.com\/products\/walker-53978-exhaust-muffler-assembly-rear","provider":"PartCatalog","version":"1.0","type":"link"}