{"product_id":"walker-18187-exhaust-muffler","title":"Walker 18187 Exhaust Muffler","description":"\u003ch2\u003eOverview of Walker SoundFX Direct Fit Exhaust Muffler 18187\u003c\/h2\u003e\u003cp\u003eThe Walker SoundFX Direct Fit Exhaust Muffler 18187 is designed specifically for Chevrolet and GMC trucks, including the S10, S15, and Sonoma models. This oval-shaped muffler offers a precise fit and reliable performance for your vehicle's exhaust system.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSpecific fit for Chevrolet S10, S15, and GMC Sonoma models\u003c\/li\u003e\n\u003cli\u003eOval body shape with aluminized steel construction\u003c\/li\u003e\n\u003cli\u003e2.25-inch inlet inside diameter with offset pipe connection\u003c\/li\u003e\n\u003cli\u003eSingle inlet and outlet with center outlet tip configuration\u003c\/li\u003e\n\u003cli\u003eOverall length of 31.75 inches and body length of 21 inches\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line: Walker SoundFX Direct Fit\u003c\/h2\u003e\u003cp\u003eThe SoundFX Direct Fit line by Walker focuses on providing exhaust mufflers engineered for direct replacement applications. This ensures a straightforward installation process without the need for modifications. The 18187 muffler maintains the original equipment specifications, including inlet and outlet sizes, shape, and mounting configuration, making it a reliable choice for maintaining factory exhaust performance on Chevrolet and GMC trucks.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis Walker SoundFX Direct Fit Exhaust Muffler 18187 features a durable aluminized steel body designed to resist corrosion and extend service life. The oval shape and combination muffler type help balance sound attenuation and exhaust flow. With a 2.25-inch inlet inside diameter and an offset inlet configuration of 2.875 inches, it matches the factory exhaust system precisely. The muffler includes one inlet and one outlet, both configured as pipe connections, with a 2-inch outlet diameter centered on the unit. The overall length of 31.75 inches and body dimensions of 21 inches in length, 9.75 inches in width, and 4.25 inches in height ensure a proper fit under the vehicle.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for damaged or rusted mufflers on Chevrolet S10, S15, and GMC Sonoma\u003c\/li\u003e\n\u003cli\u003eRestores proper exhaust flow and reduces excessive noise\u003c\/li\u003e\n\u003cli\u003eEliminates exhaust leaks caused by worn or cracked mufflers\u003c\/li\u003e\n\u003cli\u003eMaintains factory exhaust system performance and emissions compliance\u003c\/li\u003e\n\u003cli\u003ePrevents further corrosion with aluminized steel construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eThe Walker SoundFX Direct Fit 18187 muffler is designed for direct fit installation on compatible Chevrolet and GMC models. Ensure the vehicle is securely lifted and cooled before beginning installation. Verify inlet and outlet pipe diameters match the existing exhaust system. Due to the specific offset inlet configuration, proper alignment is critical to avoid exhaust leaks. Professional installation is recommended for best results.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eConstructed from aluminized steel, the Walker SoundFX Direct Fit Exhaust Muffler 18187 offers corrosion resistance and durability. While specific warranty details are not provided, Walker products typically meet or exceed OEM standards for quality and fitment, ensuring reliable performance for your Chevrolet S10, S15, or GMC Sonoma exhaust system.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52068590616757,"sku":"BDCN-18187","price":63.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_18187_Fro.jpg?v=1775141895","url":"https:\/\/www.partcatalog.com\/products\/walker-18187-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}