{"product_id":"walker-21563-exhaust-muffler","title":"Walker 21563 Exhaust Muffler","description":"\u003ch2\u003eOverview of Walker Quiet-Flow SS Exhaust Muffler 21563\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS Exhaust Muffler 21563 is designed specifically for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models. Engineered with durable stainless steel and an aluminized finish, this muffler offers reliable performance and corrosion resistance tailored to your vehicle's exhaust system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer\u003c\/li\u003e\n\u003cli\u003eOval-shaped muffler body with 11-inch width and 5.5-inch height\u003c\/li\u003e\n\u003cli\u003eStainless steel construction with aluminized finish for durability\u003c\/li\u003e\n\u003cli\u003e2-inch inlet and outlet pipe connections with offset configuration\u003c\/li\u003e\n\u003cli\u003eCombination muffler type with a 25-inch overall length\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Features and Specifications\u003c\/h2\u003e\u003cp\u003eThe Walker Quiet-Flow SS 21563 muffler features a specific fitment designed to match the exhaust requirements of select Ford and Mercury SUVs. Its oval body shape measures 11 inches wide, 5.5 inches high, and 21 inches in length, providing an optimal balance between sound attenuation and exhaust flow. The muffler uses a 2-inch inside diameter pipe connection for both inlet and outlet, each configured with an offset of 1.5 inches to align precisely with the vehicle’s exhaust piping.\u003c\/p\u003e\u003cp\u003eConstructed from stainless steel, the muffler body is finished with an aluminized coating to resist corrosion and extend service life. This combination muffler type is engineered to reduce noise while maintaining efficient exhaust flow, making it suitable for regular grade applications. The part is not reversible or tunable, ensuring a straightforward replacement process.\u003c\/p\u003e\u003ch2\u003eWalker Quiet-Flow SS Product Line\u003c\/h2\u003e\u003cp\u003eThe Quiet-Flow SS line by Walker focuses on providing exhaust components that combine stainless steel durability with sound reduction technology. This product line is designed to meet specific vehicle fitments, offering a balance of corrosion resistance and noise control. The 21563 muffler exemplifies these qualities, delivering a tailored solution for Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged mufflers on Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer\u003c\/li\u003e\n\u003cli\u003eReduction of excessive exhaust noise due to muffler failure\u003c\/li\u003e\n\u003cli\u003eImprovement of exhaust flow and engine performance consistency\u003c\/li\u003e\n\u003cli\u003eCorrosion resistance to extend exhaust system lifespan\u003c\/li\u003e\n\u003cli\u003eRestoration of proper exhaust backpressure for optimal vehicle operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThis muffler is designed for specific fitment and requires matching inlet and outlet pipe diameters of 2 inches. The offset inlet and outlet configuration should be aligned carefully during installation to ensure proper exhaust flow and secure connections. Professional installation is recommended to maintain exhaust system integrity and performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eWalker manufactures the Quiet-Flow SS 21563 muffler with high-quality stainless steel and aluminized finishes to ensure durability and resistance to corrosion. While specific warranty details are not provided here, Walker products typically meet industry standards for quality and reliability. Verify warranty coverage with the product documentation or manufacturer.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52071753711797,"sku":"BDCN-21563","price":88.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21563_Fro.jpg?v=1775142009","url":"https:\/\/www.partcatalog.com\/products\/walker-21563-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}