{"product_id":"catalytic-converter-for-toyota-tacoma-2000-2004-3-4l-front","title":"Catalytic Converter for Toyota Tacoma (2000-2004) 3.4L Front","description":"\u003ch2\u003eDirect-Fit Front Catalytic Converter for 2000-2004 Toyota Tacoma\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The Front Catalytic Converter replaces the degraded factory emissions assembly on 2000-2004 Toyota Tacoma 3.4L models to restore balanced exhaust flow dynamics and eliminate catalyst efficiency trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Toyota Tacoma Catalyst Degradation\u003c\/h3\u003e\n\u003cp\u003eWith age and extended mileage, the factory catalyst substrate on first-generation Tacomas suffers from thermal sintering, washcoat breakdown, and carbon poisoning from unburnt hydrocarbons. This deterioration chokes exhaust scavenging, elevates backpressure against the cylinder heads, and triggers persistent P0420 diagnostic fault codes. Additionally, road salt and off-road stress regularly cause original cast flanges and thin-wall tubing to corrode, generating post-manifold exhaust leaks.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis front-position assembly delivers a bolt-in replacement engineered around a high-flow ceramic honeycomb substrate inside a heavy-gauge steel converter shell. The catalyst washcoat features optimized precious metal loadings to ensure proper oxidation and reduction of toxic exhaust gases. Laser-cut, OEM-spec connection flanges align directly with the factory downpipe and secondary exhaust piping without requiring custom fabrication, welding, or sensor relocation. Included gaskets restore gas-tight sealing to prevent false lean readings at downstream oxygen sensors.\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;\"\u003e2000-2004 Toyota Tacoma (Front Position)\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;\"\u003e\n\u003cstrong\u003e5VZ-FE\u003c\/strong\u003e (3.4L V6) \/ \u003cstrong\u003eN140 \/ N150\u003c\/strong\u003e\n\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;\"\u003e190 hp \/ 220 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;\"\u003e\u003cstrong\u003e641188\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2000-2004 Toyota Tacoma Base 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e2000-2004 Toyota Tacoma DLX 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e2000-2004 Toyota Tacoma SR5 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e2000-2004 Toyota Tacoma PreRunner 3.4L V6\u003c\/li\u003e\n  \u003cli\u003e2000-2004 Toyota Tacoma S-Runner 3.4L V6\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this fit the N140 \/ N150 Tacoma?\u003c\/strong\u003e\u003cbr\u003e Yes, this is a direct fit for the 2000-2004 Toyota Tacoma equipped with the \u003cstrong\u003e5VZ-FE\u003c\/strong\u003e 3.4L V6 engine in the front exhaust position.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill this resolve a P0420 catalyst efficiency diagnostic trouble code?\u003c\/strong\u003e\u003cbr\u003e Yes, assuming your oxygen sensors and fuel trim values are operating within factory tolerances, this unit restores proper emissions conversion efficiency to clear P0420 codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Toyota Truck Durability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle the vibration, high exhaust heat, and chassis deflection demanded by heavy utility hauling and backcountry trail driving, this converter maintains rigorous exhaust sealing and structural durability over the long haul.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":50501705367800,"sku":"DS-E4FDYUDJU","price":191.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/catalytic-converter-for-toyota-tacoma-2000-2004-3-4l-front-1.jpg?v=1789330012","url":"https:\/\/performancechiptuning.com\/products\/catalytic-converter-for-toyota-tacoma-2000-2004-3-4l-front","provider":"Performance Chip Tuning","version":"1.0","type":"link"}