{"product_id":"high-output-alternator-for-dodge-durango-2001-2003-4-7l","title":"High Output Alternator for Dodge Durango (2001-2003) 4.7L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output 250-Amp Alternator for 2001-2003 Dodge Durango (DN)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The 250-Amp High Output Alternator replaces the low-output factory charging unit on the 2001-2003 Dodge Durango to eliminate voltage drop and deliver stable, high-amperage electrical current under extreme accessory loads.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Dodge Durango Charging Weakness\u003c\/h3\u003e\n\u003cp\u003eFactory charging systems on the first-generation \u003cstrong\u003eDN\u003c\/strong\u003e chassis Dodge Durango were equipped with standard Denso-style units rated between 117 and 136 amps. When paired with the \u003cstrong\u003e4.7L PowerTech V8\u003c\/strong\u003e, the factory internal bridge rectifiers and standard wound stators quickly reach their thermal threshold under auxiliary strain. Adding winches, off-road lighting, aftermarket audio systems, or towing equipment induces severe voltage sag, especially at idle. Overheated stock diodes degrade rapidly, resulting in erratic battery charging, dimming headlights, and premature battery failure.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered and assembled in the USA, this heavy-duty 250-amp unit delivers maximum electrical efficiency without requiring chassis modifications. Featuring heavy-gauge copper windings and high-temp insulated stator wire, it delivers an exceptional amp curve with high output at idle and peak saturation at cruising RPM. The precision-machined casing optimizes heat dissipation across an upgraded heavy-duty diode pack and robust internal regulator, protecting against heat soak and voltage ripple under heavy trail or towing workloads. It installs directly into the OEM bracketry, matching original pulley alignment and terminal routing.\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;\"\u003e2001-2003 Dodge Durango\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;\"\u003e4.7L PowerTech V8 \/ DN\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;\"\u003e235 hp \/ 295 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;\"\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\u003e2001 Dodge Durango 4.7L V8 (SLT, SLT Plus, Sport)\u003c\/li\u003e\n  \u003cli\u003e2002 Dodge Durango 4.7L V8 (SLT, SLT Plus, Sport, SXT)\u003c\/li\u003e\n  \u003cli\u003e2003 Dodge Durango 4.7L V8 (SLT, SLT Plus, Sport, SXT)\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 DN Durango?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct bolt-on fit for the 2001-2003 Dodge Durango equipped with the \u003cstrong\u003e4.7L PowerTech V8\u003c\/strong\u003e engine; it does not fit 5.2L or 5.9L Magnum V8 configurations.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my charging cables for a 250A alternator?\u003c\/h4\u003e\n\u003cp\u003eTo safely handle 250 amps of current and prevent thermal resistance in the electrical system, installing a \"Big 3\" 1\/0-gauge wiring upgrade from the alternator positive post to the battery and engine grounds is strongly recommended.\u003c\/p\u003e\n\n\u003ch3\u003eThe Dodge Truck Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt for the rugged demands of full-size towing and demanding trail conditions, this alternator ensures your Durango's electrical architecture remains stable no matter the load.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67565900628216,"sku":"DS-EW4O7LTSR","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-durango-2001-2003-4-7l-1.jpg?v=1791078513","url":"https:\/\/performancechiptuning.com\/de\/products\/high-output-alternator-for-dodge-durango-2001-2003-4-7l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}