{"product_id":"walker-exhaust-muffler-21485","title":"WALKER - Exhaust Muffler - 21485","description":"\u003ch2 data-start=\"323\" data-end=\"345\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"347\" data-end=\"731\"\u003eThe WALKER 21485 Quiet-Flow® SS Exhaust Muffler is a premium stainless-steel, direct-fit replacement engineered to restore OE-style performance and sound on the Chrysler Pacifica equipped with the 3.5L V6 engine. Featuring \u003cstrong data-start=\"570\" data-end=\"607\"\u003e100% stainless-steel construction\u003c\/strong\u003e, this Quiet-Flow SS series muffler offers superior durability and corrosion resistance compared to aluminized alternatives.\u003c\/p\u003e\n\u003cp data-start=\"733\" data-end=\"1118\"\u003eIts OE-style domed heads, louvered tubes, and internal partitions deliver factory-correct acoustic tuning and optimized exhaust flow. Spun-locked heads and mechanically joined tubes allow for thermal expansion without distortion, ensuring stability and long service life. Designed for hassle-free installation, the 21485 includes OE-style pipe routing for an exact fit without welding.\u003c\/p\u003e\n\u003chr data-start=\"1120\" data-end=\"1123\"\u003e\n\u003ch2 data-start=\"1125\" data-end=\"1140\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"1142\" data-end=\"1679\"\u003e\n\u003cli data-start=\"1142\" data-end=\"1214\"\u003e\n\u003cp data-start=\"1144\" data-end=\"1214\"\u003e\u003cstrong data-start=\"1144\" data-end=\"1173\"\u003e100% Stainless-Steel Body\u003c\/strong\u003e for class-leading corrosion resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1215\" data-end=\"1297\"\u003e\n\u003cp data-start=\"1217\" data-end=\"1297\"\u003e\u003cstrong data-start=\"1217\" data-end=\"1238\"\u003eDirect-Fit Design\u003c\/strong\u003e with OE-style pipe routing for easy bolt-on installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1298\" data-end=\"1376\"\u003e\n\u003cp data-start=\"1300\" data-end=\"1376\"\u003e\u003cstrong data-start=\"1300\" data-end=\"1328\"\u003ePremium Acoustic Control\u003c\/strong\u003e using OE-style louvered tubes and domed heads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1377\" data-end=\"1457\"\u003e\n\u003cp data-start=\"1379\" data-end=\"1457\"\u003e\u003cstrong data-start=\"1379\" data-end=\"1417\"\u003eMechanically Joined Internal Tubes\u003c\/strong\u003e maximize durability under heat cycles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1458\" data-end=\"1521\"\u003e\n\u003cp data-start=\"1460\" data-end=\"1521\"\u003e\u003cstrong data-start=\"1460\" data-end=\"1488\"\u003eInternal Drainage System\u003c\/strong\u003e helps prevent moisture buildup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1522\" data-end=\"1591\"\u003e\n\u003cp data-start=\"1524\" data-end=\"1591\"\u003e\u003cstrong data-start=\"1524\" data-end=\"1550\"\u003eAcoustic \u0026amp; Flow Tested\u003c\/strong\u003e to ensure OE-style exhaust performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1592\" data-end=\"1679\"\u003e\n\u003cp data-start=\"1594\" data-end=\"1679\"\u003e\u003cstrong data-start=\"1594\" data-end=\"1642\"\u003eBacked by Walker’s Limited Lifetime Warranty\u003c\/strong\u003e and 90-Day Safe \u0026amp; Sound® Guarantee\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1681\" data-end=\"1684\"\u003e\n\u003ch2 data-start=\"1686\" data-end=\"1713\"\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=\"1715\" data-end=\"2335\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"1715\" data-end=\"1741\"\u003e\n\u003ctr data-start=\"1715\" data-end=\"1741\"\u003e\n\u003cth data-start=\"1715\" data-end=\"1731\" data-col-size=\"sm\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"1731\" data-end=\"1741\" data-col-size=\"sm\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"1768\" data-end=\"2335\"\u003e\n\u003ctr data-start=\"1768\" data-end=\"1784\"\u003e\n\u003ctd data-start=\"1768\" data-end=\"1776\" data-col-size=\"sm\"\u003eShape\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1776\" data-end=\"1784\"\u003eOval\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1785\" data-end=\"1808\"\u003e\n\u003ctd data-start=\"1785\" data-end=\"1794\" data-col-size=\"sm\"\u003eFinish\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1794\" data-end=\"1808\"\u003eAluminized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1809\" data-end=\"1844\"\u003e\n\u003ctd data-start=\"1809\" data-end=\"1825\" data-col-size=\"sm\"\u003eBody Material\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1825\" data-end=\"1844\"\u003eStainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1845\" data-end=\"1877\"\u003e\n\u003ctd data-start=\"1845\" data-end=\"1858\" data-col-size=\"sm\"\u003eInlet Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1858\" data-end=\"1877\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1878\" data-end=\"1911\"\u003e\n\u003ctd data-start=\"1878\" data-end=\"1892\" data-col-size=\"sm\"\u003eOutlet Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1892\" data-end=\"1911\"\u003ePipe Connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1912\" data-end=\"1948\"\u003e\n\u003ctd data-start=\"1912\" data-end=\"1936\" data-col-size=\"sm\"\u003eInlet Inside Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1936\" data-end=\"1948\"\u003e2.500 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1949\" data-end=\"1987\"\u003e\n\u003ctd data-start=\"1949\" data-end=\"1975\" data-col-size=\"sm\"\u003eOutlet Outside Diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"1975\" data-end=\"1987\"\u003e2.500 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"1988\" data-end=\"2015\"\u003e\n\u003ctd data-start=\"1988\" data-end=\"2005\" data-col-size=\"sm\"\u003eInlet Location\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2005\" data-end=\"2015\"\u003eOffset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2016\" data-end=\"2038\"\u003e\n\u003ctd data-start=\"2016\" data-end=\"2033\" data-col-size=\"sm\"\u003eInlet Quantity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2033\" data-end=\"2038\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2039\" data-end=\"2067\"\u003e\n\u003ctd data-start=\"2039\" data-end=\"2057\" data-col-size=\"sm\"\u003eOutlet Location\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2057\" data-end=\"2067\"\u003eOffset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2068\" data-end=\"2091\"\u003e\n\u003ctd data-start=\"2068\" data-end=\"2086\" data-col-size=\"sm\"\u003eOutlet Quantity\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2086\" data-end=\"2091\"\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2092\" data-end=\"2118\"\u003e\n\u003ctd data-start=\"2092\" data-end=\"2106\" data-col-size=\"sm\"\u003eBody Height\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2106\" data-end=\"2118\"\u003e5.500 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2119\" data-end=\"2146\"\u003e\n\u003ctd data-start=\"2119\" data-end=\"2133\" data-col-size=\"sm\"\u003eBody Length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2133\" data-end=\"2146\"\u003e16.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2147\" data-end=\"2173\"\u003e\n\u003ctd data-start=\"2147\" data-end=\"2160\" data-col-size=\"sm\"\u003eBody Width\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2160\" data-end=\"2173\"\u003e11.000 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2174\" data-end=\"2204\"\u003e\n\u003ctd data-start=\"2174\" data-end=\"2191\" data-col-size=\"sm\"\u003eOverall Length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2191\" data-end=\"2204\"\u003e28.250 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2205\" data-end=\"2232\"\u003e\n\u003ctd data-start=\"2205\" data-end=\"2220\" data-col-size=\"sm\"\u003eInlet Offset\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2220\" data-end=\"2232\"\u003e3.500 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2233\" data-end=\"2252\"\u003e\n\u003ctd data-start=\"2233\" data-end=\"2246\" data-col-size=\"sm\"\u003eReversible\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2246\" data-end=\"2252\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2253\" data-end=\"2269\"\u003e\n\u003ctd data-start=\"2253\" data-end=\"2263\" data-col-size=\"sm\"\u003eTunable\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2263\" data-end=\"2269\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2270\" data-end=\"2310\"\u003e\n\u003ctd data-start=\"2270\" data-end=\"2298\" data-col-size=\"sm\"\u003eUniversal or Specific Fit\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2298\" data-end=\"2310\"\u003eSpecific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"2311\" data-end=\"2335\"\u003e\n\u003ctd data-start=\"2311\" data-end=\"2324\" data-col-size=\"sm\"\u003eGrade Type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"2324\" data-end=\"2335\"\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=\"2337\" data-end=\"2340\"\u003e\n\u003ch2 data-start=\"2342\" data-end=\"2368\"\u003eVehicle Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"2369\" data-end=\"2429\"\u003e\u003cem data-start=\"2369\" data-end=\"2429\"\u003e(One muffler required per vehicle unless otherwise noted.)\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3 data-start=\"2431\" data-end=\"2447\"\u003e\u003cstrong data-start=\"2435\" data-end=\"2447\"\u003eChrysler\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4 data-start=\"2448\" data-end=\"2463\"\u003ePacifica\u003c\/h4\u003e\n\u003cul data-start=\"2464\" data-end=\"2556\"\u003e\n\u003cli data-start=\"2464\" data-end=\"2556\"\u003e\n\u003cp data-start=\"2466\" data-end=\"2498\"\u003e\u003cstrong data-start=\"2466\" data-end=\"2496\"\u003e3.5L V6 (3497cc \/ 215 cid)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2501\" data-end=\"2556\"\u003e\n\u003cli data-start=\"2501\" data-end=\"2530\"\u003e\n\u003cp data-start=\"2503\" data-end=\"2530\"\u003e\u003cstrong data-start=\"2503\" data-end=\"2518\"\u003eYear Range:\u003c\/strong\u003e 2004–2006\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2533\" data-end=\"2556\"\u003e\n\u003cp data-start=\"2535\" data-end=\"2556\"\u003e\u003cstrong data-start=\"2535\" data-end=\"2548\"\u003ePosition:\u003c\/strong\u003e Front\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2558\" data-end=\"2561\"\u003e\n\u003ch2 data-start=\"2563\" data-end=\"2595\"\u003eInstallation \u0026amp; Warranty Notes\u003c\/h2\u003e\n\u003cul data-start=\"2597\" data-end=\"2899\"\u003e\n\u003cli data-start=\"2597\" data-end=\"2651\"\u003e\n\u003cp data-start=\"2599\" data-end=\"2651\"\u003eDirect-fit bolt-on replacement—no welding required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2652\" data-end=\"2686\"\u003e\n\u003cp data-start=\"2654\" data-end=\"2686\"\u003eReuses factory mounting points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2687\" data-end=\"2745\"\u003e\n\u003cp data-start=\"2689\" data-end=\"2745\"\u003eDesigned for OE backpressure and sound characteristics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2746\" data-end=\"2814\"\u003e\n\u003cp data-start=\"2748\" data-end=\"2814\"\u003eInspect exhaust gaskets, clamps, and hangers during installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2815\" data-end=\"2899\"\u003e\n\u003cp data-start=\"2817\" data-end=\"2899\"\u003eCovered by Walker’s limited lifetime warranty and 90-Day Safe \u0026amp; Sound® Guarantee\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WALKER","offers":[{"title":"Default Title","offer_id":45856167887047,"sku":"WAL21485","price":206.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2025-11-21141104.png?v=1763763030","url":"https:\/\/mainstreeteshop.com\/products\/walker-exhaust-muffler-21485","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}