{"product_id":"high-output-alternator-for-chevrolet-express-2016-2017-6-0l","title":"High Output Alternator for Chevrolet Express (2016-2017) 6.0L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Amp 350A Alternator for 2016-2017 Chevrolet Express (GMT610)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 350 Amp High Output Alternator replaces the low-output factory charging unit on the 2016-2017 Chevrolet Express to supply stable, high-amperage 12V power under heavy auxiliary electrical loads without voltage drop.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Express Electrical Bottleneck\u003c\/h3\u003e\n\u003cp\u003eFactory \u003cstrong\u003eGMT610\u003c\/strong\u003e commercial chassis ship with modest 105-amp to 145-amp units configured strictly for base chassis electronics. When commercial upfits introduce secondary battery banks, hydraulic liftgates, power inverters, or job-site lighting, the OEM rectifier suffers rapid thermal saturation. Under low-RPM idle, factory stators drop amperage significantly, dragging system voltage below 12.6V, boiling lead-acid batteries, straining starter relays, and triggering erratic powertrain control module fault codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered for sustained heavy-duty draw, this 350-amp alternator features precision hairpin-wound copper stators and an oversized internal bridge rectifier with heavy-duty avalanche diodes. The precision-machined housing dissipates heat far more efficiently than stock cast units, preventing heat-soak-induced amp degradation. It delivers exceptional amperage at sub-1,000 engine RPM, maintaining 14.4V charging output to protect primary engine management systems while sustaining high auxiliary current draw across commercial duty cycles.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 350-Amp High Output Alternator\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto; margin-bottom: 20px;\"\u003e\n  \u003ctable width=\"100%\" style=\"border-collapse: collapse; border: 1px solid #e0e0e0; font-size: 14px; min-width: 300px;\"\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;\"\u003e2016-2017 Chevrolet Express\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\u003eL96\u003c\/strong\u003e 6.0L Vortec \/ \u003cstrong\u003eGMT610\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;\"\u003e342 hp \/ 373 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\n\u003cstrong\u003e42074\u003c\/strong\u003e, \u003cstrong\u003e14007\u003c\/strong\u003e, \u003cstrong\u003e11785\u003c\/strong\u003e, \u003cstrong\u003e10255\u003c\/strong\u003e, \u003cstrong\u003e42093\u003c\/strong\u003e, \u003cstrong\u003e14009\u003c\/strong\u003e, \u003cstrong\u003e42095\u003c\/strong\u003e, \u003cstrong\u003e14020\u003c\/strong\u003e, \u003cstrong\u003e104211-8340\u003c\/strong\u003e, \u003cstrong\u003e104211-8350\u003c\/strong\u003e, \u003cstrong\u003e22747894\u003c\/strong\u003e, \u003cstrong\u003e22747896\u003c\/strong\u003e, \u003cstrong\u003e104211-9110\u003c\/strong\u003e, \u003cstrong\u003eTN104211-9110\u003c\/strong\u003e, \u003cstrong\u003e104211-9112\u003c\/strong\u003e, \u003cstrong\u003e104210-6870\u003c\/strong\u003e, \u003cstrong\u003e1042106860\u003c\/strong\u003e, \u003cstrong\u003e2100521\u003c\/strong\u003e, \u003cstrong\u003e22065\u003c\/strong\u003e, \u003cstrong\u003e22069\u003c\/strong\u003e, \u003cstrong\u003e2100518\u003c\/strong\u003e, \u003cstrong\u003e2100295\u003c\/strong\u003e, \u003cstrong\u003e22068\u003c\/strong\u003e, \u003cstrong\u003e2100285\u003c\/strong\u003e, \u003cstrong\u003e22048\u003c\/strong\u003e, \u003cstrong\u003e84206550\u003c\/strong\u003e, \u003cstrong\u003e84143542\u003c\/strong\u003e, \u003cstrong\u003e84143539\u003c\/strong\u003e, \u003cstrong\u003e23304114\u003c\/strong\u003e, \u003cstrong\u003e22949466\u003c\/strong\u003e, \u003cstrong\u003e84143543\u003c\/strong\u003e, \u003cstrong\u003e84143540\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e2016-2017 Chevrolet Express 2500 6.0L V8\u003c\/li\u003e\n  \u003cli\u003e2016-2017 Chevrolet Express 3500 6.0L V8\u003c\/li\u003e\n  \u003cli\u003e2016-2017 Chevrolet Express 4500 Commercial Cutaway 6.0L V8\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Fitment Warnings\u003c\/h3\u003e\n\u003ch4\u003eDoes this fit the GMT610 Express?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct bolt-in fit for the 2016-2017 Chevrolet Express equipped with the \u003cstrong\u003eL96\u003c\/strong\u003e 6.0L V8 engine.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my main battery wiring when installing a 350A alternator?\u003c\/h4\u003e\n\u003cp\u003eYes, running a dedicated 0-gauge or 2-gauge positive charge cable and engine-to-chassis ground (\"Big 3 upgrade\") is mandatory to safely carry 350 amps without causing electrical resistance fires or tripping thermal protection.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Commercial Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle continuous commercial fleet abuse, this heavy-duty unit ensures consistent current transfer for heavy towing accessories, fleet communications, and work-site equipment without shortening the operational lifespan of your drivetrain electrical harness.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67565731119352,"sku":"DS-EF3325C6R","price":404.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-chevrolet-express-2016-2017-6-0l-1.jpg?v=1791072733","url":"https:\/\/performancechiptuning.com\/es\/products\/high-output-alternator-for-chevrolet-express-2016-2017-6-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}