{"product_id":"walker-14871-catalytic-converter","title":"Walker 14871 Catalytic Converter","description":"\u003ch2\u003eEPA Direct-Fit Catalytic Converter\u003c\/h2\u003e\u003cp\u003eWalker Ultra Direct-Fit Catalytic Converter 14871 is a Federal \/ EPA direct-fit replacement built for specific applications on heavy-duty GM trucks. It is engineered for OBDII vehicles and uses a stainless steel body with welded flange connections for a precise exhaust fit.\u003c\/p\u003e\u003cp\u003eCompatible With Chevrolet Silverado 2500 HD, Chevrolet Silverado 3500 HD, GMC Sierra 2500 HD, and GMC Sierra 3500 HD applications from 2020-2023. The round body design, pre- and post-converter sensor ports, and included gaskets, clamps, hangers, and outlet mounting hardware support a complete exhaust repair on the specified platform.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFederal \/ EPA direct-fit catalytic converter for specific applications\u003c\/li\u003e\n\u003cli\u003eStainless steel body with round converter housing\u003c\/li\u003e\n\u003cli\u003e3-bolt welded flange inlet and 2-bolt welded flange outlet\u003c\/li\u003e\n\u003cli\u003e4 oxygen sensor ports with pre- and post-converter locations\u003c\/li\u003e\n\u003cli\u003eIncludes inlet gasket, outlet gasket, clamps, hangers, and outlet mounting hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment and Application Details\u003c\/h2\u003e\u003cp\u003eFits 2020-2023 Chevrolet Silverado 2500 HD, N\/A. Fits 2020-2023 Chevrolet Silverado 3500 HD, N\/A. Fits 2020-2023 GMC Sierra 2500 HD, N\/A. Fits 2020-2023 GMC Sierra 3500 HD, N\/A. Part number 14871 is listed for EPA applications only and is not CARB certified.\u003c\/p\u003e\u003cp\u003eThis part cross-references AP Exhaust 645123 for the same application.\u003c\/p\u003e\u003ch2\u003eCommon Repair Uses\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a restricted or damaged catalytic converter\u003c\/li\u003e\n\u003cli\u003eRestoring exhaust flow after converter failure\u003c\/li\u003e\n\u003cli\u003eAddressing emissions-related fault codes tied to converter efficiency\u003c\/li\u003e\n\u003cli\u003eRepairing flange, sensor-port, or exhaust sealing issues in the converter assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Quality\u003c\/h2\u003e\u003cp\u003eVerify sensor-port count, flange style, and overall length before installation. The direct-fit layout is intended for the listed GM truck applications, and the included outlet-side hardware supports installation on the specified exhaust configuration. Part number 14871 is built to Walker Ultra Direct-Fit specifications for EPA-compliant applications.\u003c\/p\u003e","brand":"Walker","offers":[{"title":"Default Title","offer_id":53555993018549,"sku":"BDCN-14871","price":1035.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/WK_14871_ANG.jpg?v=1792390348","url":"https:\/\/www.partcatalog.com\/products\/walker-14871-catalytic-converter","provider":"PartCatalog","version":"1.0","type":"link"}