{"product_id":"walker-18354-exhaust-muffler","title":"Walker 18354 Exhaust Muffler","description":"\u003ch2\u003eWalker SoundFX Direct Fit Muffler for GM Trucks\u003c\/h2\u003e\u003cp\u003eWalker SoundFX Direct Fit muffler Part Number 18354 is a specific-fit exhaust muffler for select 1990-1995 Chevrolet C3500, Chevrolet K3500, GMC C3500, and GMC K3500 applications. It uses a 3-inch inlet and 3-inch outlet with an offset pipe connection layout for direct replacement service on listed vehicles.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSpecific-fit exhaust muffler for listed Chevrolet and GMC heavy-duty truck applications\u003c\/li\u003e\n\u003cli\u003e3-inch inlet and 3-inch outlet with offset inlet and outlet configuration\u003c\/li\u003e\n\u003cli\u003eOval muffler body with 25-inch overall length\u003c\/li\u003e\n\u003cli\u003eAluminized steel construction for improved service life versus low-carbon steel\u003c\/li\u003e\n\u003cli\u003eMechanical interior joints and spun-locked heads for added durability\u003c\/li\u003e\n\u003cli\u003eRegular-grade, combination muffler design\u003c\/li\u003e\n\u003cli\u003eWalker SoundFX Direct Fit line for OE-style replacement fitment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cp\u003eWalker 18354 is built as a direct-fit exhaust muffler for 1990-1995 Chevrolet C3500 and K3500, plus 1990-1995 GMC C3500 and K3500 models below 15,000 lb GVW with catalytic converter applications. The oval steel body measures 18 inches long, 9 inches wide, and 7 inches high, with an aluminized finish for corrosion resistance. This muffler uses a 1.75-inch inlet offset and 3-inch pipe connections at both inlet and outlet, making it a practical replacement for service on GM truck exhaust systems. This part cross-references TYC 700222 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a worn or rusted muffler on a 1990-1995 Chevrolet C3500\u003c\/li\u003e\n\u003cli\u003eReplacing a damaged muffler on a 1990-1995 Chevrolet K3500\u003c\/li\u003e\n\u003cli\u003eReplacing a factory-style muffler on a 1990-1995 GMC C3500\u003c\/li\u003e\n\u003cli\u003eReplacing a factory-style muffler on a 1990-1995 GMC K3500\u003c\/li\u003e\n\u003cli\u003eRestoring exhaust flow and sound control on listed GM heavy-duty trucks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify vehicle fitment by year, make, model, GVW rating, and catalytic converter configuration before installation. This muffler is specific fit and uses pipe connection ends with an offset layout, so alignment with the existing exhaust system should be checked before welding or final assembly. If the vehicle has a welded exhaust assembly, replace all required related parts during service to maintain proper fit.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eWalker SoundFX Direct Fit mufflers use 100% aluminized steel, mechanical interior joints, and spun-locked heads to support long-term durability and consistent fit on listed applications. Walker 18354 is part of the SoundFX Direct Fit line, which focuses on direct replacement exhaust service for compatible GM truck platforms.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":52071720190133,"sku":"BDCN-18354","price":85.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_18354_Fro.jpg?v=1775141915","url":"https:\/\/www.partcatalog.com\/products\/walker-18354-exhaust-muffler","provider":"PartCatalog","version":"1.0","type":"link"}