{"product_id":"high-output-alternator-for-chevrolet-suburban-2016-2018-5-3l-6-0l","title":"High Output Alternator for Chevrolet Suburban (2016-2018) 5.3L 6.0L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Amp Heavy-Duty 350A Alternator for 2016-2018 Chevrolet Suburban (GMT K2XX)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 350 Amp High Output Alternator delivers elevated, stable charging current to the 2016-2018 Chevrolet Suburban electrical system to eliminate voltage drop and support severe auxiliary power loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Chevrolet Suburban Charging Limitations\u003c\/h3\u003e\n\u003cp\u003eFactory \u003cstrong\u003eGMT K2XX\u003c\/strong\u003e platforms utilize OEM units rated at roughly 150 to 170 amps. Under heavy continuous electrical draw—such as high-demand audio systems, commercial equipment, winches, secondary batteries, or emergency lighting—the OEM alternator reaches thermal saturation quickly. This creates severe stator heat soak, leading to voltage drop under 12.8V at idle. Chronic low voltage overworks the charging system, taxes sensitive GM body control modules, and leads to premature diode failure and accelerated battery degradation.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eThis 350-amp heavy-duty direct-replacement unit resolves electrical bottlenecks through precision-wound copper stators and a heavy-duty avalanche rectifier with dual internal heat sinks. Engineered and manufactured in the USA, it provides exceptional amperage curve performance, delivering stable voltage output above 14.2V from idle through peak RPM. The high-efficiency rotor design and premium bearing assembly reduce heat buildup under sustained loads, preventing thermal derating during high-amperage towing, overland, or fleet use.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 High Output 350 Amp 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: solid font-size: min-width:\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;\"\u003e2016-2018 Chevrolet Suburban\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\u003e5.3L L83 EcoTec3\u003c\/strong\u003e \/ \u003cstrong\u003e6.0L L96 Vortec\u003c\/strong\u003e \/ \u003cstrong\u003eGMT K2XX\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;\"\u003e355 hp \/ 383 lb-ft (5.3L) | 360 hp \/ 380 lb-ft (6.0L)\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;\"\u003e42074, 14007, 11785, 10255, 42093, 14009, 42095, 14020, 104211-8340, 104211-8350, 22747894, 22747896, 104211-9110, TN104211-9110, 104211-9112, 104210-6870, 1042106860, 2100521, 22065, 22069, 2100518, 2100295, 22068, 2100285, 22048, 84206550, 84143542, 84143539, 23304114, 22949466, 84143543, 84143540\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\u003e2016-2018 Chevrolet Suburban 5.3L V8\u003c\/li\u003e\n  \u003cli\u003e2016-2018 Chevrolet Suburban 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 GMT K2XX Suburban?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct bolt-on replacement for the 2016-2018 Chevrolet Suburban equipped with the \u003cstrong\u003e5.3L L83\u003c\/strong\u003e or \u003cstrong\u003e6.0L L96\u003c\/strong\u003e V8 engine.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade charging wiring when installing a 350A alternator?\u003c\/h4\u003e\n\u003cp\u003eA 1\/0 AWG \"Big 3\" wiring upgrade (alternator positive to battery, engine ground, and chassis ground) is strongly advised to safely handle 350 amps of current and prevent cable overheating.\u003c\/p\u003e\n\n\u003ch3\u003eThe Chevrolet Durability Standard\u003c\/h3\u003e\n\u003cp\u003eEngineered to handle extreme towing conditions, fleet demands, and high-draw electrical accessories, this alternator delivers continuous amperage without thermal compromise.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67565732004088,"sku":"DS-E0DLOG51I","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-suburban-2016-2018-5-3l-6-0l-1.jpg?v=1791072787","url":"https:\/\/performancechiptuning.com\/es\/products\/high-output-alternator-for-chevrolet-suburban-2016-2018-5-3l-6-0l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}