{"product_id":"walker-exhaust-muffler-18986","title":"WALKER - Exhaust Muffler - 18986","description":"\u003ch2 data-start=\"317\" data-end=\"339\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"341\" data-end=\"694\"\u003eThe WALKER 18986 SoundFX® Exhaust Muffler is a premium direct-fit replacement engineered to restore original exhaust tone, performance, and flow for Jeep Commander and Grand Cherokee models. Built from \u003cstrong data-start=\"543\" data-end=\"568\"\u003e100% aluminized steel\u003c\/strong\u003e, this muffler provides superior corrosion resistance and long-lasting durability compared to standard low-carbon steel units.\u003c\/p\u003e\n\u003cp data-start=\"696\" data-end=\"1011\"\u003eWith its internal drainage system, louvered tubes, and mechanically joined internal components, this muffler is engineered to deliver OE-style sound quality and extended service life. The 18986’s direct-fit design includes OE-style pipe routes for quick installation with no welding or special fabrication required.\u003c\/p\u003e\n\u003cp data-start=\"1013\" data-end=\"1172\"\u003eThis SoundFX® muffler is reverse-flow compatible, giving installers flexibility when routing the system while still maintaining proper fitment and performance.\u003c\/p\u003e\n\u003chr data-start=\"1174\" data-end=\"1177\"\u003e\n\u003ch2 data-start=\"1179\" data-end=\"1194\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1196\" data-end=\"1619\"\u003e\n\u003cli data-start=\"1196\" data-end=\"1265\"\u003e\n\u003cp data-start=\"1198\" data-end=\"1265\"\u003e\u003cstrong data-start=\"1198\" data-end=\"1231\"\u003eAluminized Steel Construction\u003c\/strong\u003e for strong corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1266\" data-end=\"1326\"\u003e\n\u003cp data-start=\"1268\" data-end=\"1326\"\u003e\u003cstrong data-start=\"1268\" data-end=\"1302\"\u003eDirect-Fit Bolt-On Replacement\u003c\/strong\u003e — no welding required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1327\" data-end=\"1384\"\u003e\n\u003cp data-start=\"1329\" data-end=\"1384\"\u003e\u003cstrong data-start=\"1329\" data-end=\"1356\"\u003eOE-Style Louvered Tubes\u003c\/strong\u003e for factory-correct sound\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1385\" data-end=\"1442\"\u003e\n\u003cp data-start=\"1387\" data-end=\"1442\"\u003e\u003cstrong data-start=\"1387\" data-end=\"1415\"\u003eInternal Drainage System\u003c\/strong\u003e reduces moisture buildup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1443\" data-end=\"1513\"\u003e\n\u003cp data-start=\"1445\" data-end=\"1513\"\u003e\u003cstrong data-start=\"1445\" data-end=\"1486\"\u003eSpun-Locked Heads \u0026amp; Reinforced Joints\u003c\/strong\u003e for long-term durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1514\" data-end=\"1565\"\u003e\n\u003cp data-start=\"1516\" data-end=\"1565\"\u003e\u003cstrong data-start=\"1516\" data-end=\"1537\"\u003eReversible Design\u003c\/strong\u003e for flexible installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1566\" data-end=\"1619\"\u003e\n\u003cp data-start=\"1568\" data-end=\"1619\"\u003e\u003cstrong data-start=\"1568\" data-end=\"1591\"\u003eEngineered \u0026amp; Tested\u003c\/strong\u003e for extended service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1621\" data-end=\"1624\"\u003e\n\u003ch2 data-start=\"1626\" data-end=\"1653\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"1655\" data-end=\"2265\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1655\" data-end=\"1681\"\u003e\n\u003ctr data-start=\"1655\" data-end=\"1681\"\u003e\n\u003cth data-start=\"1655\" data-end=\"1671\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1671\" data-end=\"1681\" data-col-size=\"sm\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1708\" data-end=\"2265\"\u003e\n\u003ctr data-start=\"1708\" data-end=\"1724\"\u003e\n\u003ctd data-start=\"1708\" data-end=\"1716\" data-col-size=\"sm\"\u003eShape\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1716\" data-end=\"1724\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1725\" data-end=\"1748\"\u003e\n\u003ctd data-start=\"1725\" data-end=\"1734\" data-col-size=\"sm\"\u003eFinish\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1734\" data-end=\"1748\"\u003eAluminized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1749\" data-end=\"1774\"\u003e\n\u003ctd data-start=\"1749\" data-end=\"1765\" data-col-size=\"sm\"\u003eBody Material\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1765\" data-end=\"1774\"\u003eSteel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1775\" data-end=\"1807\"\u003e\n\u003ctd data-start=\"1775\" data-end=\"1788\" data-col-size=\"sm\"\u003eInlet Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1788\" data-end=\"1807\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1808\" data-end=\"1841\"\u003e\n\u003ctd data-start=\"1808\" data-end=\"1822\" data-col-size=\"sm\"\u003eOutlet Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1822\" data-end=\"1841\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1842\" data-end=\"1878\"\u003e\n\u003ctd data-start=\"1842\" data-end=\"1866\" data-col-size=\"sm\"\u003eInlet Inside Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1866\" data-end=\"1878\"\u003e2.500 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1879\" data-end=\"1916\"\u003e\n\u003ctd data-start=\"1879\" data-end=\"1904\" data-col-size=\"sm\"\u003eOutlet Inside Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1904\" data-end=\"1916\"\u003e2.250 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1917\" data-end=\"1944\"\u003e\n\u003ctd data-start=\"1917\" data-end=\"1934\" data-col-size=\"sm\"\u003eInlet Location\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1934\" data-end=\"1944\"\u003eOffset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1945\" data-end=\"1967\"\u003e\n\u003ctd data-start=\"1945\" data-end=\"1962\" data-col-size=\"sm\"\u003eInlet Quantity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1962\" data-end=\"1967\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1968\" data-end=\"1996\"\u003e\n\u003ctd data-start=\"1968\" data-end=\"1986\" data-col-size=\"sm\"\u003eOutlet Location\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1986\" data-end=\"1996\"\u003eCenter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1997\" data-end=\"2020\"\u003e\n\u003ctd data-start=\"1997\" data-end=\"2015\" data-col-size=\"sm\"\u003eOutlet Quantity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2015\" data-end=\"2020\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2021\" data-end=\"2047\"\u003e\n\u003ctd data-start=\"2021\" data-end=\"2035\" data-col-size=\"sm\"\u003eBody Height\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2035\" data-end=\"2047\"\u003e5.500 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2048\" data-end=\"2075\"\u003e\n\u003ctd data-start=\"2048\" data-end=\"2062\" data-col-size=\"sm\"\u003eBody Length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2062\" data-end=\"2075\"\u003e27.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2076\" data-end=\"2102\"\u003e\n\u003ctd data-start=\"2076\" data-end=\"2089\" data-col-size=\"sm\"\u003eBody Width\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2089\" data-end=\"2102\"\u003e11.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2103\" data-end=\"2133\"\u003e\n\u003ctd data-start=\"2103\" data-end=\"2120\" data-col-size=\"sm\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2120\" data-end=\"2133\"\u003e32.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2134\" data-end=\"2161\"\u003e\n\u003ctd data-start=\"2134\" data-end=\"2149\" data-col-size=\"sm\"\u003eInlet Offset\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2149\" data-end=\"2161\"\u003e3.500 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2162\" data-end=\"2182\"\u003e\n\u003ctd data-start=\"2162\" data-end=\"2175\" data-col-size=\"sm\"\u003eReversible\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2175\" data-end=\"2182\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2183\" data-end=\"2199\"\u003e\n\u003ctd data-start=\"2183\" data-end=\"2193\" data-col-size=\"sm\"\u003eTunable\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2193\" data-end=\"2199\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2200\" data-end=\"2240\"\u003e\n\u003ctd data-start=\"2200\" data-end=\"2228\" data-col-size=\"sm\"\u003eUniversal or Specific Fit\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2228\" data-end=\"2240\"\u003eSpecific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2241\" data-end=\"2265\"\u003e\n\u003ctd data-start=\"2241\" data-end=\"2254\" data-col-size=\"sm\"\u003eGrade Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2254\" data-end=\"2265\"\u003ePremium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-start=\"2267\" data-end=\"2270\"\u003e\n\u003ch2 data-start=\"2272\" data-end=\"2298\"\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"2299\" data-end=\"2359\"\u003e\u003cem data-start=\"2299\" data-end=\"2359\"\u003e(One muffler required per vehicle unless noted otherwise.)\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"2361\" data-end=\"2385\"\u003e\u003cstrong data-start=\"2365\" data-end=\"2385\"\u003eJeep – Commander\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2386\" data-end=\"2499\"\u003e\n\u003cli data-start=\"2386\" data-end=\"2423\"\u003e\n\u003cp data-start=\"2388\" data-end=\"2423\"\u003e\u003cstrong data-start=\"2388\" data-end=\"2409\"\u003e3.7L V6 (226 cid)\u003c\/strong\u003e → 2006–2010\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2424\" data-end=\"2461\"\u003e\n\u003cp data-start=\"2426\" data-end=\"2461\"\u003e\u003cstrong data-start=\"2426\" data-end=\"2447\"\u003e4.7L V8 (287 cid)\u003c\/strong\u003e → 2006–2009\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2462\" data-end=\"2499\"\u003e\n\u003cp data-start=\"2464\" data-end=\"2499\"\u003e\u003cstrong data-start=\"2464\" data-end=\"2485\"\u003e5.7L V8 (345 cid)\u003c\/strong\u003e → 2006–2010\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2501\" data-end=\"2504\"\u003e\n\u003ch3 data-start=\"2506\" data-end=\"2535\"\u003e\u003cstrong data-start=\"2510\" data-end=\"2535\"\u003eJeep – Grand Cherokee\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2536\" data-end=\"2649\"\u003e\n\u003cli data-start=\"2536\" data-end=\"2573\"\u003e\n\u003cp data-start=\"2538\" data-end=\"2573\"\u003e\u003cstrong data-start=\"2538\" data-end=\"2559\"\u003e3.7L V6 (226 cid)\u003c\/strong\u003e → 2005–2010\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2574\" data-end=\"2611\"\u003e\n\u003cp data-start=\"2576\" data-end=\"2611\"\u003e\u003cstrong data-start=\"2576\" data-end=\"2597\"\u003e4.7L V8 (287 cid)\u003c\/strong\u003e → 2005–2009\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2612\" data-end=\"2649\"\u003e\n\u003cp data-start=\"2614\" data-end=\"2649\"\u003e\u003cstrong data-start=\"2614\" data-end=\"2635\"\u003e5.7L V8 (345 cid)\u003c\/strong\u003e → 2005–2010\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2651\" data-end=\"2654\"\u003e\n\u003ch2 data-start=\"2656\" data-end=\"2688\"\u003eInstallation \u0026amp; Warranty Notes\u003c\/h2\u003e\n\u003cul data-start=\"2690\" data-end=\"3010\"\u003e\n\u003cli data-start=\"2690\" data-end=\"2766\"\u003e\n\u003cp data-start=\"2692\" data-end=\"2766\"\u003eDirect-fit bolt-on muffler; verify hanger reuse or replacement as needed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2767\" data-end=\"2826\"\u003e\n\u003cp data-start=\"2769\" data-end=\"2826\"\u003eEnsure proper system alignment before tightening clamps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2827\" data-end=\"2885\"\u003e\n\u003cp data-start=\"2829\" data-end=\"2885\"\u003eMuffler is \u003cstrong data-start=\"2840\" data-end=\"2854\"\u003ereversible\u003c\/strong\u003e for installation flexibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2886\" data-end=\"2933\"\u003e\n\u003cp data-start=\"2888\" data-end=\"2933\"\u003eDesigned for OE-style backpressure and tone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2934\" data-end=\"3010\"\u003e\n\u003cp data-start=\"2936\" data-end=\"3010\"\u003eAlways inspect gaskets, clamps, and rubber isolators before installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WALKER","offers":[{"title":"Default Title","offer_id":45856164348103,"sku":"WAL18986","price":114.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2025-11-21135900.png?v=1763762290","url":"https:\/\/mainstreeteshop.com\/products\/walker-exhaust-muffler-18986","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}