{"product_id":"high-output-alternator-for-toyota-highlander-2008-2009-3-5l","title":"High Output Alternator for Toyota Highlander (2008-2009) 3.5L","description":"\u003ch2 style=\"font-size: clamp(18px, 3vw, 21px); margin-bottom: 15px; line-height: 1.3;\"\u003eHigh-Output 250A Direct-Fit Alternator for 2008-2009 Toyota Highlander (XU40)\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat it Does:\u003c\/strong\u003e The high output alternator replaces the factory charging unit on the 2008-2009 Toyota Highlander to provide up to 250 amps of stable current for demanding aftermarket electronics, auxiliary lighting, and sound systems.\u003c\/p\u003e\n\n\u003ch3\u003eThe Stock Toyota Highlander Charging Deficiencies\u003c\/h3\u003e\n\u003cp\u003eThe factory 130-150 amp alternator on the second-generation \u003cstrong\u003eToyota Highlander\u003c\/strong\u003e struggles when high-amperage auxiliary equipment is introduced. Under heavy electrical loads—such as multi-channel amplifiers, high-draw overland lighting, or heavy inverter use—the factory stator windings saturate, precipitating significant voltage drop at idle (often dipping below 12.8V). This thermal stress and constant near-peak duty cycle accelerates diode rectifier breakdown, causes premature bearing degradation, induces parasitic battery drain, and results in intermittent dashboard electrical faults or dimming headlights.\u003c\/p\u003e\n\n\u003ch3\u003eThe Engineering Solution\u003c\/h3\u003e\n\u003cp\u003eEngineered for high current density and thermal stability, this 250A high-output unit incorporates heavy-gauge, high-temperature copper hairpin stator windings paired with a precision dynamic-balanced rotor to maximize ampere delivery across the entire RPM band. Premium sealed double-lip bearings suppress rotational drag and eliminate front-end whine, while an integrated heavy-duty internal voltage regulator precisely regulates system voltage between 13.5V and 14.5V. Utilizing an OEM-profile serpentine pulley and standard bolt-pattern mounting ears, it directly interfaces with factory harness connections, matching OEM numbers \u003cstrong\u003e104210-4470\u003c\/strong\u003e and \u003cstrong\u003e27060-0P140\u003c\/strong\u003e without engine bay bracket modifications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 High Output Alternator (250 Amp)\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;\"\u003e2008-2009 Toyota Highlander\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;\"\u003e2GR-FE \/ XU40\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;\"\u003e270 hp \/ 248 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;\"\u003e104210-4470, 104210-4471, 210-0654, 27060-0p140, 27060-0P141, 11136N, 15435, 11136, 11136-250A\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\u003e2008 Toyota Highlander 3.5L V6 (Gasoline models)\u003c\/li\u003e\n  \u003cli\u003e2009 Toyota Highlander 3.5L V6 (Gasoline models)\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 XU40 Highlander?\u003c\/h4\u003e\n\u003cp\u003eYes, this is a direct fit for the 2008-2009 Toyota Highlander equipped with the \u003cstrong\u003e2GR-FE\u003c\/strong\u003e 3.5L V6 engine.\u003c\/p\u003e\n\n\u003ch4\u003eDo I need to upgrade my electrical wiring when installing this unit?\u003c\/h4\u003e\n\u003cp\u003eWhile this alternator plugs directly into your factory harness, completing a \"Big 3\" wiring upgrade (heavier-gauge main charging wire and ground cables) is strongly recommended to safely carry the full 250-amp capacity.\u003c\/p\u003e\n\n\u003ch3\u003eThe Toyota Caliber Standard\u003c\/h3\u003e\n\u003cp\u003eBuilt to handle heavy electrical demands without sacrificing factory reliability, this direct-fit alternator ensures your mid-size SUV maintains optimal electrical system stability, reliable battery replenishment, and zero voltage drop under full accessory load.\u003c\/p\u003e","brand":"VelocityMax","offers":[{"title":"Default Title","offer_id":67898812825848,"sku":"DS-EVT9ZENFW","price":337.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/1290\/2648\/files\/high-output-alternator-for-toyota-highlander-2008-2009-3-5l-1.jpg?v=1793328316","url":"https:\/\/performancechiptuning.com\/fr\/products\/high-output-alternator-for-toyota-highlander-2008-2009-3-5l","provider":"Performance Chip Tuning","version":"1.0","type":"link"}