{"product_id":"catalytic-converter-for-chevrolet-colorado-2007-2012-2-9l-front","title":"Catalytic Converter for Chevrolet Colorado (2007-2012) 2.9L Front","description":"\u003ch2\u003eDirect-Fit Front Catalytic Converter for 2007-2012 Chevrolet Colorado\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The direct-fit front catalytic converter replaces degraded factory emissions units on the 2007-2012 Colorado to clear catalytic threshold codes and restore critical exhaust scavenging without custom fabrication.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Colorado Substrate Breakdown\u003c\/h3\u003e\n\u003cp\u003eUnder repeated thermal cycling and prolonged duty cycles, the factory manifold-downpipe converter on the \u003cstrong\u003eGMT355\u003c\/strong\u003e platform experiences washcoat sintering and ceramic honeycomb fracture. Over miles, carbon contamination and excessive heat degrade the precious metal coating, reducing catalyst efficiency and triggering stubborn P0420 diagnostic trouble codes. A collapsed internal substrate creates excessive exhaust backpressure, elevating cylinder head temperatures and choking airflow through the \u003cstrong\u003eLLV\u003c\/strong\u003e engine during load.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered as a bolt-on assembly, this unit features a robust stainless steel outer shell designed to withstand thermal expansion and road salt corrosion. Internally, a high-porosity ceramic substrate delivers maximized surface area coated with active catalyst agents to complete hydrocarbon and carbon monoxide reduction efficiently. Precision-machined, heavy-gauge mating flanges prevent exhaust leaks, while direct-placement oxygen sensor bungs maintain factory sensor geometry for immediate plug-and-play operation with the stock \u003cstrong\u003eVortec 2900\u003c\/strong\u003e exhaust manifold.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; margin-bottom: 20px;\"\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eFitment\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e2007-2012 Chevrolet Colorado\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eEngine \/ Chassis\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eLLV (Vortec 2900) \/ GMT355\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eStock Output\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003e185 hp \/ 190 lb-ft\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth style=\"padding:10px; text-align: left; border: 1px solid #e0e0e0;\"\u003eReplaces OEM Part #\u003c\/th\u003e\n\u003ctd style=\"padding:10px; border: 1px solid #e0e0e0;\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2007-2012 Chevrolet Colorado Base 2.9L L4\u003c\/li\u003e\n  \u003cli\u003e2007-2012 Chevrolet Colorado WT 2.9L L4\u003c\/li\u003e\n  \u003cli\u003e2007-2012 Chevrolet Colorado LT 2.9L L4\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the GMT355 Colorado?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2007-2012 Chevrolet Colorado equipped with the LLV engine.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this direct replacement clear P0420 catalytic efficiency codes?\u003c\/strong\u003e\u003cbr\u003e Yes, provided upstream fuel trims and oxygen sensors are functioning properly, this unit restores OEM emissions scrubbing efficiency.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Truck Standard\u003c\/h3\u003e\n\u003cp\u003eMidsize work trucks require rugged exhaust components that hold up under continuous hauling, daily vibration, and high exhaust-gas temperatures. This converter assembly delivers reliable backpressure management to protect engine longevity and maintain payload performance.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50501713854712,"sku":"DS-E3MP5ULND","price":215.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-chevrolet-colorado-2007-2012-2-9l-front-1.jpg?v=1789330554","url":"https:\/\/performancechiptuning.com\/fr\/products\/catalytic-converter-for-chevrolet-colorado-2007-2012-2-9l-front","provider":"Performance Chip Tuning","version":"1.0","type":"link"}