{"product_id":"dynomax-21172-exhaust-muffler","title":"Dynomax 21172 Exhaust Muffler","description":"\u003ch2\u003eDurable Exhaust Muffler for Chevrolet Silverado 2500 HD\u003c\/h2\u003e\u003cp\u003eThe Dynomax Heavy Duty 21172 exhaust muffler is engineered to meet OEM standards, providing reliable performance for your Chevrolet Silverado 2500 HD and other compatible models. Designed with aluminized steel construction, this muffler offers corrosion resistance and durability for vehicles from 2001 to 2006.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM standard part quality for dependable fit and function\u003c\/li\u003e\n\u003cli\u003eAluminized steel body with a 15-inch length and 9-inch width\u003c\/li\u003e\n\u003cli\u003eUniversal fitment with a 4-inch inlet and outlet diameter\u003c\/li\u003e\n\u003cli\u003eSingle center inlet pipe design for efficient exhaust flow\u003c\/li\u003e\n\u003cli\u003eCompatible with Chevrolet Silverado 2500 HD, Sierra 2500 HD, Sierra 3500, and Silverado 3500 models (2001-2006)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Features and Specifications\u003c\/h2\u003e\u003cp\u003eThis Dynomax Heavy Duty exhaust muffler features a round steel body finished with aluminized coating to resist rust and extend service life. The muffler body measures 15 inches in length, 9 inches in width, and 9 inches in height, with an overall length of 22 inches. It includes a single center inlet pipe with a 4-inch inside diameter, matching the main piping diameter for consistent exhaust flow. The outlet configuration is also centered with a 4-inch diameter, designed for universal fitment across multiple heavy-duty Chevrolet and GMC truck models.\u003c\/p\u003e\u003ch2\u003eAbout the Dynomax Heavy Duty Product Line\u003c\/h2\u003e\u003cp\u003eThe Heavy Duty line from Dynomax is tailored for vehicles requiring robust exhaust components that withstand demanding conditions. This product line emphasizes durability and OEM-level quality, making it suitable for heavy-duty trucks like the Chevrolet Silverado 2500 HD and GMC Sierra 3500. The 21172 muffler exemplifies this focus by combining aluminized steel construction with precise fitment specifications.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or damaged mufflers on Chevrolet Silverado 2500 HD and GMC Sierra 3500 trucks\u003c\/li\u003e\n\u003cli\u003eReduces exhaust noise while maintaining proper flow for heavy-duty engines\u003c\/li\u003e\n\u003cli\u003ePrevents exhaust leaks caused by rust or corrosion in older mufflers\u003c\/li\u003e\n\u003cli\u003eRestores OEM exhaust performance for trucks manufactured between 2001 and 2006\u003c\/li\u003e\n\u003cli\u003eSupports emissions compliance by maintaining exhaust system integrity\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Dynomax 21172 muffler features a universal fitment design with a single center inlet pipe, simplifying installation on compatible Chevrolet and GMC heavy-duty trucks. Ensure the inlet and outlet diameters match your existing exhaust piping (4 inches) for proper fit. Professional installation is recommended to verify secure mounting and optimal exhaust flow.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eManufactured to meet OEM standards, the Dynomax Heavy Duty 21172 muffler is constructed from aluminized steel for enhanced corrosion resistance and durability. While specific warranty details are not provided, Dynomax products typically adhere to strict quality control processes to ensure reliable performance in heavy-duty applications.\u003c\/p\u003e","brand":"Dynomax","offers":[{"title":"Default Title","offer_id":52132923146421,"sku":"DWRS-21172","price":107.66,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_21172_Fro.jpg?v=1775231407","url":"https:\/\/www.partcatalog.com\/products\/dynomax-21172-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}