{"product_id":"farrme-13939-high-output-replacement-alternator-for-nissan-altima-sentra-2-5l-110a-6-groove-pulley","title":"Farrme 13939 High-Output Replacement Alternator for Nissan Altima \u0026 Sentra 2.5L (110A, 6-Groove Pulley)","description":"\u003cp\u003e\u003cstrong\u003eThe Farrme 13939 is a brand-new, high-output 110A 12V replacement alternator engineered to restore reliable charging and starting for 2002–2006 Nissan Altima and Sentra 2.5L engines.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your vehicle’s battery keeps dying, dashboard lights flicker, or electronics behave inconsistently, a worn alternator is often the cause. The Farrme 13939 (also labeled 13939N, 231008J000 and related OEM cross-numbers) is built to meet OEM fit and function while offering upgraded corrosion protection, sealed bearings, and an internal regulator for straightforward installation and dependable operation.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the Farrme 13939 match my Nissan’s original alternator?\u003c\/h3\u003e\n\u003cp\u003eThis unit is designed as a direct-fit replacement for Nissan Altima and Sentra 2002–2006 with the 2.5L L4 engine. It follows the original mounting points, electrical plug configuration, and pulley profile so it installs without modification in most cases.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e110 amp output and 12V voltage to match factory charging capacity.\u003c\/li\u003e\n  \u003cli\u003eClockwise rotation and 6-groove pulley with 56mm outside diameter (2-3\/16 in).\u003c\/li\u003e\n  \u003cli\u003eInternal fan and internal voltage regulator for compact fit.\u003c\/li\u003e\n  \u003cli\u003eMultiple OEM cross-reference part numbers included for easier verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and durability features does it offer?\u003c\/h3\u003e\n\u003cp\u003eFarrme built this alternator with premium materials and treatments to resist corrosion and heat while maintaining steady charging at low and high RPM. Bearings are pre-lubricated and sealed to minimize noise and vibration for quieter operation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePure copper windings and die-cast aluminum housing for heat dissipation.\u003c\/li\u003e\n  \u003cli\u003eExternal insulating coating to prevent shorts and improve corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eOverload and overheat protections tested to OEM standards.\u003c\/li\u003e\n  \u003cli\u003eOptimized electromagnetic design for consistent output, even at idle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I check before installing the 13939 alternator?\u003c\/h3\u003e\n\u003cp\u003eConfirming vehicle fitment and basic electrical health avoids installation issues. Farrme recommends verifying part numbers and having the battery, cables, and fuses inspected before replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify OEM part number or use the part finder and VIN for confirmation.\u003c\/li\u003e\n  \u003cli\u003eCheck battery condition, cable terminals, and ground connections first.\u003c\/li\u003e\n  \u003cli\u003eInspect the accessory belt for wear and correct tension; replace if required.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is suggested to ensure correct wiring and torque specs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow will this alternator affect my vehicle’s electrical system?\u003c\/h3\u003e\n\u003cp\u003eReplacing a failing alternator with the Farrme 13939 restores stable charging, which helps preserve battery life and keeps lights and accessories operating normally. The internal regulator helps maintain a steady voltage under varying loads.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDelivers stable power across engine speeds to reduce voltage fluctuation.\u003c\/li\u003e\n  \u003cli\u003eHelps extend battery life by maintaining proper charge levels.\u003c\/li\u003e\n  \u003cli\u003eReduces cabin noise thanks to sealed, low-friction bearings.\u003c\/li\u003e\n  \u003cli\u003eTested to meet or exceed OEM performance and durability standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Farrme 13939 alternator is intended for DIY mechanics, independent shops, and vehicle owners who need a reliable, direct-replacement charging unit for Nissan Altima or Sentra 2002–2006 with the 2.5L engine. It’s also suitable for anyone seeking OEM-equivalent performance with added corrosion resistance and quiet operation. If you’re unsure about fitment, match your OEM part number or contact Farrme customer support with your VIN before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the Farrme 13939 compatible with my 2004 Nissan Altima 2.5L?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this alternator is compatible with 2002–2006 Altima and Sentra 2.5L engines, but always confirm using your OEM part number or the VIN.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the 13939 come with an internal regulator and how much amperage does it provide?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, it includes an internal voltage regulator and delivers 110 amps at 12 volts for stable charging.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Farrme","offers":[{"title":"Default Title","offer_id":48081445191838,"sku":"B0DG91LL5N","price":126.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/farrme-13939-front.jpg?v=1785804838","url":"https:\/\/northtrailauto.ca\/products\/farrme-13939-high-output-replacement-alternator-for-nissan-altima-sentra-2-5l-110a-6-groove-pulley","provider":"North Trail Auto","version":"1.0","type":"link"}