{"product_id":"ap-exhaust-645155-catalytic-converter","title":"AP Exhaust 645155 Catalytic Converter","description":"\u003ch2\u003eDirect-Fit Catalytic Converter for GM Trucks and SUVs\u003c\/h2\u003e\u003cp\u003eAP Exhaust 645155 is a Federal \/ EPA direct-fit catalytic converter built for exact OE dimensions and fitment. It is engineered for select Cadillac, Chevrolet, and GMC applications, including Escalade, Tahoe, Yukon, Silverado 1500, and Sierra 1500 models.\u003c\/p\u003e\u003cp\u003eWith a 3 bolt welded flange inlet and AP Exhaust’s advanced manufacturing process, this converter is built for consistent installation fit and efficient exhaust flow. Part number 645155 is a practical replacement for vehicles needing a direct-fit emissions solution.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFederal \/ EPA direct-fit catalytic converter\u003c\/li\u003e\n\u003cli\u003e3 bolt welded flange inlet type\u003c\/li\u003e\n\u003cli\u003eBuilt to OE dimensions for fitment accuracy\u003c\/li\u003e\n\u003cli\u003eDesigned for select Cadillac Escalade and Escalade ESV applications\u003c\/li\u003e\n\u003cli\u003eFits Chevrolet Tahoe, Silverado 1500, and GMC Yukon, Yukon XL, and Sierra 1500 applications\u003c\/li\u003e\n\u003cli\u003eCross-reference: 22948166\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFits 2015-2020 Cadillac Escalade, N\/A; Direct Fit; Federal and California Emissions.\u003c\/li\u003e\n\u003cli\u003eFits 2015-2020 Cadillac Escalade ESV, N\/A; Direct Fit; Federal and California Emissions.\u003c\/li\u003e\n\u003cli\u003eFits 2018-2020 Chevrolet Tahoe, N\/A; Direct Fit; Federal and California Emissions.\u003c\/li\u003e\n\u003cli\u003eFits 2014-2018 Chevrolet Silverado 1500, N\/A; Direct Fit; Federal and California Emissions.\u003c\/li\u003e\n\u003cli\u003eFits 2015-2020 GMC Yukon, N\/A; Direct Fit; Federal and California Emissions.\u003c\/li\u003e\n\u003cli\u003eFits 2016-2020 GMC Yukon XL, N\/A; Direct Fit; Federal and California Emissions.\u003c\/li\u003e\n\u003cli\u003eFits 2014-2018 GMC Sierra 1500, N\/A; Direct Fit; Federal and California Emissions.\u003c\/li\u003e\n\u003cli\u003eFits 2015 GMC Yukon, N\/A; Direct Fit; Federal and California Emissions.\u003c\/li\u003e\n\u003cli\u003eFits 2015 GMC Yukon XL, N\/A; Direct Fit; Federal and California Emissions.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat This Converter Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFailed or inefficient catalytic converter operation\u003c\/li\u003e\n\u003cli\u003eExhaust restriction caused by a worn substrate\u003c\/li\u003e\n\u003cli\u003eCheck engine light concerns related to catalyst performance\u003c\/li\u003e\n\u003cli\u003eEmissions compliance issues on supported GM applications\u003c\/li\u003e\n\u003cli\u003eFitment problems from non-direct replacement parts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes\u003c\/h2\u003e\u003cp\u003eVerify the vehicle’s emissions configuration and confirm local regulations before installation. This part is listed for Federal and California emissions applications, with restrictions noted for vehicles licensed in CA, CO, ME, and NY. Confirm the inlet style and OE-style mounting points before beginning service. Part number 645155 is also referenced as 22948166 for the same application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eAP Exhaust uses advanced manufacturing methods, including automated workstations, spinner welding equipment, and high-speed production lines, to build converters to OE dimensions and fitment standards. The substrate chemistry is formulated for efficient loading and converter performance while supporting competitive replacement pricing.\u003c\/p\u003e","brand":"AP Exhaust","offers":[{"title":"Default Title","offer_id":53003532304565,"sku":"BBDL-645155","price":871.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/AP_645155_Top.jpg?v=1787290174","url":"https:\/\/www.partcatalog.com\/products\/ap-exhaust-645155-catalytic-converter","provider":"PartCatalog","version":"1.0","type":"link"}