{"product_id":"high-output-alternator-for-dodge-ram-1500-2002-2006-3-7l-4-7l","title":"High Output Alternator for Dodge Ram 1500 (2002-2006) 3.7L 4.7L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output 250A Alternator for 2002-2006 Dodge Ram 1500 (DR)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 250-Amp High Output Alternator replaces the factory charging unit on the 2002-2006 Dodge Ram 1500 to eliminate voltage drop and deliver reliable, high-amperage electrical current under extreme accessory loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Dodge Ram 1500 Charging Deficit\u003c\/h3\u003e\n\u003cp\u003eFactory \u003cstrong\u003eDR\u003c\/strong\u003e platform trucks equipped with the \u003cstrong\u003e3.7L PowerTech V6\u003c\/strong\u003e or \u003cstrong\u003e4.7L PowerTech V8\u003c\/strong\u003e rolled off the assembly line with standard 136-amp or optional 160-amp alternators. While sufficient for stock electronics, these original units suffer from severe thermal saturation and voltage sag when subjected to aftermarket electrical loads such as winches, snow plows, heavy inverter systems, or high-draw audio setups. Under sustained load at idle, the factory rectifier diodes overheat, reducing charging output to sub-12.8V levels and pulling current directly from the battery, leading to premature cell failure and PCM low-voltage trouble codes.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered as a direct bolt-in upgrade, this 250-amp alternator utilizes heavy-gauge pure copper windings and high-grade silicon steel laminations to dramatically increase low-RPM and peak electrical efficiency. An oversized, heavy-duty internal rectifier with avalanche diodes improves heat dissipation and prevents thermal runaway under sustained amperage draw. Built in a precision-cast aluminum housing with dual internal cooling fans and premium high-temperature bearings, this unit directly interchanges with OEM part numbers \u003cstrong\u003e56029700AA\u003c\/strong\u003e and \u003cstrong\u003e13912N\u003c\/strong\u003e without bracket modifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x 250 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;\"\u003e2002-2006 Dodge Ram 1500\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;\"\u003e3.7L PowerTech \/ 4.7L PowerTech \/ DR\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;\"\u003e215 hp \/ 235 lb-ft (3.7L) | 235 hp \/ 295 lb-ft (4.7L)\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;\"\u003e56029700AA, 56029700AC, 421000-0100, 421000-0103, 210-0485, 13912N, 13912, 13912-250A\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\u003e2002-2006 Dodge Ram 1500 3.7L V6\u003c\/li\u003e\n  \u003cli\u003e2002-2006 Dodge Ram 1500 4.7L 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 DR Ram 1500?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct bolt-on fit for the 2002-2006 Dodge Ram 1500 equipped with the \u003cstrong\u003e3.7L PowerTech\u003c\/strong\u003e and \u003cstrong\u003e4.7L PowerTech\u003c\/strong\u003e engines. \u003cstrong\u003eThis alternator is not compatible with the 5.7L Hemi V8 or 8.3L Viper V10 platforms due to differing mounting bolt patterns and pulley alignments.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my battery cables for a 250A alternator?\u003c\/h4\u003e\n\u003cp\u003eA \"Big 3\" wiring upgrade utilizing 0-gauge or 4-gauge power and ground cables with an inline fuse is strongly recommended to safely carry 250 amps without melting the factory harness.\u003c\/p\u003e\n\n\u003ch3\u003eThe Dodge Truck Standard\u003c\/h3\u003e\n\u003cp\u003eWhether hauling heavy equipment to the job site or powering emergency trail-recovery accessories, your Ram requires rock-solid charging integrity. This heavy-duty alternator ensures uncompromised electrical stability across severe duty cycles.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67565902168312,"sku":"DS-E49NUN7IH","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-dodge-ram-1500-2002-2006-3-7l-4-7l-1.jpg?v=1791078572","url":"https:\/\/performancechiptuning.com\/es\/products\/high-output-alternator-for-dodge-ram-1500-2002-2006-3-7l-4-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}