{"title":"Infiniti High Output Alternators","description":"\u003cp\u003eInfiniti owners range from G35 coupe tuners with amplifiers in the trunk to QX56 and QX80 families running rear screens and towing a boat. Every Infiniti high output alternator on this page is a 400 Amp Mechman billet unit, listed for 1996-2023 models with engines from the 2.5L V6 to the 5.6L V8. The vehicle finder matches your exact year and engine.\u003c\/p\u003e","products":[{"product_id":"mechman-400-amp-machined-billet-alternator-for-nissan-infiniti-2-5l-3-5l-3-7l-4-0l-5-6l-b11256400m","title":"Mechman 400 Amp Machined Billet Alternator for Nissan \u0026 Infiniti 2.5L 3.5L 3.7L 4.0L 5.6L B11256400M","description":"\u003cp\u003eThis  400-amp high-output alternator is engineered for demanding Nissan  applications where consistent, high-current power is critical.  Designed for vehicles running large audio systems, auxiliary  electronics, winches, lighting, and other high-draw accessories, it  delivers stable voltage under load where factory charging systems  fall short.\u003c\/p\u003e\n\u003cp\u003eBuilt  in the USA using premium components, this alternator is designed for  continuous high-amperage output with reliability as the priority.  Strong idle output and a broad usable RPM range help maintain voltage  stability during real-world driving conditions, not just at peak  engine speeds. Each unit is hand-assembled and tested to ensure  consistent performance and long service life.\u003c\/p\u003e\n\u003cp\u003eLike  most high-output alternators, this unit is equipped with a smaller  overdrive pulley to help maintain maximum output at idle and will  typically require a belt that is 1\/2 inch to 1 inch shorter than the  factory belt to achieve proper belt tension.\u003c\/p\u003e\n\u003cp\u003eTo  simplify installation, the alternator includes a dedicated adapter  plug. One side connects directly to the alternator, while the  opposite side plugs into the factory vehicle harness, allowing for a  clean, plug-and-play electrical connection without modification to  the OEM wiring.\u003c\/p\u003e\n\u003cp\u003eFeatures  include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n  400  \tamps of peak output for extreme electrical demand  \n  \u003c\/li\u003e\n\u003cli\u003eStrong  \tidle output and improved voltage stability under load\n  \u003c\/li\u003e\n\u003cli\u003eOverdrive  \tpulley included to enhance low-RPM performance  \n  \u003c\/li\u003e\n\u003cli\u003ePlug-and-play  \tadapter harness included for direct factory connection  \n  \u003c\/li\u003e\n\u003cli\u003eHeavy-duty  \tinternal components designed for sustained high-current operation  \n  \u003c\/li\u003e\n\u003cli\u003eDirect-fit  \tdesign for select Nissan applications  \n  \u003c\/li\u003e\n\u003cli\u003eIdeal  \tfor high-power audio systems, off-road accessories, lighting, and  \tauxiliary power needs  \n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \n\t  \u003c!-- Start B-Stock, Display or Show Product Disclaimer Code --\u003e \u003cdiv class=\"my-flex-container\"\u003e     \u003cdiv\u003e\u003ccenter\u003e\u003cimg src=\"https:\/\/store-yu3g4.mybigcommerce.com\/product_images\/uploaded_images\/attention-please.png\" style=\"width:200px;height:auto;vertical-align: top;\"\u003e\u003c\/center\u003e\u003c\/div\u003e     \u003cdiv\u003e\n\u003ch2\u003e\n\u003ci\u003e*Attention!* \u003c\/i\u003eNissan Titan Owners\u003c\/h2\u003e\n\u003cp\u003eThe  2007 Nissan Titan had a mid-year change where two different  alternators were used. Please reference the image and verify that the  regulator plug matches your factory alternator before ordering.\u003c\/p\u003e \n\t  \u003cp\u003e\u003cimg src=\"https:\/\/store-yu3g4.mybigcommerce.com\/product_images\/uploaded_images\/plug-325.jpg\" height=\"250\" width=\"250\"\u003e\u003c\/p\u003e\n\t    \u003c\/div\u003e  \n\t  \u003c\/div\u003e  \u003c!-- End B-Stock, Display or Show Product Disclaimer Code --\u003e \n\t  \n\t  \n\t  \n\t  \n\u003cp\u003eFor  Nissan owners pushing serious electrical loads, this Mechman 400-amp  alternator delivers dependable, high-output charging performance  built for both daily use and demanding environments.\u003c\/p\u003e\n\n\u003ch2\u003eFitment Table | B11256400M – Plug Code: 325\u003c\/h2\u003e\n\u003ctable class=\"table-bootstrap\"\u003e\n  \u003ctbody\u003e\n    \u003cthead class=\"thead-dark-bootstrap\"\u003e\n\t\t\u003ctr\u003e\n      \u003cth\u003eMake \/ Model\u003c\/th\u003e\n      \u003cth\u003eYear\u003c\/th\u003e\n      \u003cth\u003eEngine Size\u003c\/th\u003e\n    \u003c\/tr\u003e\n\t\t\u003c\/thead\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti EX35\u003c\/td\u003e\n      \u003ctd\u003e2008-2012\u003c\/td\u003e\n      \u003ctd\u003e3.5L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti EX37\u003c\/td\u003e\n      \u003ctd\u003e2013\u003c\/td\u003e\n      \u003ctd\u003e3.7L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti FX35\u003c\/td\u003e\n      \u003ctd\u003e2009-2012\u003c\/td\u003e\n      \u003ctd\u003e3.5L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti FX37\u003c\/td\u003e\n      \u003ctd\u003e2013\u003c\/td\u003e\n      \u003ctd\u003e3.7L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti G25\u003c\/td\u003e\n      \u003ctd\u003e2011-2012\u003c\/td\u003e\n      \u003ctd\u003e2.5L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti G35\u003c\/td\u003e\n      \u003ctd\u003e2007-2008\u003c\/td\u003e\n      \u003ctd\u003e3.5L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti G37\u003c\/td\u003e\n      \u003ctd\u003e2008-2013\u003c\/td\u003e\n      \u003ctd\u003e3.7L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti M35\u003c\/td\u003e\n      \u003ctd\u003e2006-2010\u003c\/td\u003e\n      \u003ctd\u003e3.5L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti M37\u003c\/td\u003e\n      \u003ctd\u003e2011-2013\u003c\/td\u003e\n      \u003ctd\u003e3.7L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti Q40\u003c\/td\u003e\n      \u003ctd\u003e2015\u003c\/td\u003e\n      \u003ctd\u003e3.7L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti Q50\u003c\/td\u003e\n      \u003ctd\u003e2014-2015\u003c\/td\u003e\n      \u003ctd\u003e3.7L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti Q60\u003c\/td\u003e\n      \u003ctd\u003e2014-2015\u003c\/td\u003e\n      \u003ctd\u003e3.7L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti Q70\u003c\/td\u003e\n      \u003ctd\u003e2014-2019\u003c\/td\u003e\n      \u003ctd\u003e3.7L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti Q70L\u003c\/td\u003e\n      \u003ctd\u003e2015-2019\u003c\/td\u003e\n      \u003ctd\u003e3.7L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti QX50\u003c\/td\u003e\n      \u003ctd\u003e2014-2017\u003c\/td\u003e\n      \u003ctd\u003e3.7L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti QX56\u003c\/td\u003e\n      \u003ctd\u003e2007-2013\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti QX70\u003c\/td\u003e\n      \u003ctd\u003e2014-2017\u003c\/td\u003e\n      \u003ctd\u003e3.7L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti QX80\u003c\/td\u003e\n      \u003ctd\u003e2014-2022\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan 350Z\u003c\/td\u003e\n      \u003ctd\u003e2007-2009\u003c\/td\u003e\n      \u003ctd\u003e3.5L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan 370Z\u003c\/td\u003e\n      \u003ctd\u003e2009-2020\u003c\/td\u003e\n      \u003ctd\u003e3.7L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Armada\u003c\/td\u003e\n      \u003ctd\u003e2007-2015\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Armada\u003c\/td\u003e\n      \u003ctd\u003e2017-2021\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Frontier\u003c\/td\u003e\n      \u003ctd\u003e2005-2019\u003c\/td\u003e\n      \u003ctd\u003e4.0L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan NV350 Urvan\u003c\/td\u003e\n      \u003ctd\u003e2014-2017\u003c\/td\u003e\n      \u003ctd\u003e2.5L L4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan NV1500\u003c\/td\u003e\n      \u003ctd\u003e2012-2021\u003c\/td\u003e\n      \u003ctd\u003e4.0L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan NV2500\u003c\/td\u003e\n      \u003ctd\u003e2012-2021\u003c\/td\u003e\n      \u003ctd\u003e4.0L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan NV2500\u003c\/td\u003e\n      \u003ctd\u003e2012-2021\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan NV3500\u003c\/td\u003e\n      \u003ctd\u003e2012-2021\u003c\/td\u003e\n      \u003ctd\u003e4.0L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan NV3500\u003c\/td\u003e\n      \u003ctd\u003e2012-2021\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Pathfinder\u003c\/td\u003e\n      \u003ctd\u003e2005-2012\u003c\/td\u003e\n      \u003ctd\u003e4.0L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Pathfinder\u003c\/td\u003e\n      \u003ctd\u003e2008-2012\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Titan\u003c\/td\u003e\n      \u003ctd\u003e2007-2015\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Titan\u003c\/td\u003e\n      \u003ctd\u003e2017-2019\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Titan XD\u003c\/td\u003e\n      \u003ctd\u003e2016-2019\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Xterra\u003c\/td\u003e\n      \u003ctd\u003e2005-2015\u003c\/td\u003e\n      \u003ctd\u003e4.0L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSuzuki Equator\u003c\/td\u003e\n      \u003ctd\u003e2009-2012\u003c\/td\u003e\n      \u003ctd\u003e4.0L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eInstallation  Notes:\u003c\/p\u003e\n\u003cp\u003eThis  unit comes equipped with a smaller 1.75-inch diameter alternator  pulley and will require a slightly shorter drive belt for proper belt  tension.  Not recommended for sustained use above 5,000 RPM  engine speed. \u003cstrong\u003eIf a  larger pulley is required\u003c\/strong\u003e,  please reach out to Mechman’s support team and we can work to get  you an underdrive pulley to meet your RPM demands. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\n\u003c\/p\u003e\n","brand":"Mechman","offers":[{"title":"Default Title","offer_id":52958145839215,"sku":"B11256400M","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/B11256XXXM-001.png?v=1776275966"},{"product_id":"mechman-400-amp-machined-billet-alternator-for-nissan-infiniti-2-5l-3-0l-b1119400m","title":"Mechman 400 Amp Machined Billet Alternator for Nissan \u0026 Infiniti 2.5L 3.0L B1119400M","description":"\u003cp\u003eThis  400-amp high-output alternator is engineered for demanding Nissan  applications where consistent, high-current power is critical.  Designed for vehicles running large audio systems, auxiliary  electronics, winches, lighting, and other high-draw accessories, it  delivers stable voltage under load where factory charging systems  fall short.\u003c\/p\u003e\n\u003cp\u003eBuilt  in the USA using premium components, this alternator is designed for  continuous high-amperage output with reliability as the priority.  Strong idle output and a broad usable RPM range help maintain voltage  stability during real-world driving conditions, not just at peak  engine speeds. Each unit is hand-assembled and tested to ensure  consistent performance and long service life.\u003c\/p\u003e\n\u003cp\u003eLike  most high-output alternators, this unit is equipped with a smaller  overdrive pulley to help maintain maximum output at idle and will  typically require a belt that is 1\/2 inch to 1 inch shorter than the  factory belt to achieve proper belt tension.\u003c\/p\u003e\n\u003cp\u003eTo  simplify installation, the alternator includes a dedicated adapter  plug. One side connects directly to the alternator, while the  opposite side plugs into the factory vehicle harness, allowing for a  clean, plug-and-play electrical connection without modification to  the OEM wiring.\u003c\/p\u003e\n\u003cp\u003eFeatures  include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n  400  \tamps of peak output for extreme electrical demand  \n  \u003c\/li\u003e\n\u003cli\u003eStrong  \tidle output and improved voltage stability under load\n  \u003c\/li\u003e\n\u003cli\u003eOverdrive  \tpulley included to enhance low-RPM performance  \n  \u003c\/li\u003e\n\u003cli\u003ePlug-and-play  \tadapter harness included for direct factory connection  \n  \u003c\/li\u003e\n\u003cli\u003eHeavy-duty  \tinternal components designed for sustained high-current operation  \n  \u003c\/li\u003e\n\u003cli\u003eDirect-fit  \tdesign for select Nissan applications  \n  \u003c\/li\u003e\n\u003cli\u003eIdeal  \tfor high-power audio systems, off-road accessories, lighting, and  \tauxiliary power needs  \n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor  Nissan owners pushing serious electrical loads, this Mechman 400-amp  alternator delivers dependable, high-output charging performance  built for both daily use and demanding environments.\u003c\/p\u003e\n\n\u003ch2\u003eFitment Table | B11119400M – Plug Code: 325\u003c\/h2\u003e\n\u003ctable class=\"table-bootstrap\"\u003e\n  \u003ctbody\u003e\n    \u003cthead class=\"thead-dark-bootstrap\"\u003e\n\t\t\u003ctr\u003e\n      \u003cth\u003eMake \/ Model\u003c\/th\u003e\n      \u003cth\u003eYear\u003c\/th\u003e\n      \u003cth\u003eEngine Size\u003c\/th\u003e\n    \u003c\/tr\u003e\n\t\t\u003c\/thead\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti Q50\u003c\/td\u003e\n      \u003ctd\u003e2016-2023\u003c\/td\u003e\n      \u003ctd\u003e3.0L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti Q60\u003c\/td\u003e\n      \u003ctd\u003e2017-2021\u003c\/td\u003e\n      \u003ctd\u003e3.0L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Frontier\u003c\/td\u003e\n      \u003ctd\u003e2005-2019\u003c\/td\u003e\n      \u003ctd\u003e2.5L L4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan X-Trail\u003c\/td\u003e\n      \u003ctd\u003e2008\u003c\/td\u003e\n      \u003ctd\u003e2.5L L4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Z\u003c\/td\u003e\n      \u003ctd\u003e2023-2025\u003c\/td\u003e\n      \u003ctd\u003e3.0L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eSuzuki Equator\u003c\/td\u003e\n      \u003ctd\u003e2009-2012\u003c\/td\u003e\n      \u003ctd\u003e2.5L L4\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eInstallation  Notes:\u003c\/p\u003e\n\u003cp\u003eThis  unit comes equipped with a smaller 1.75-inch diameter alternator  pulley and will require a slightly shorter drive belt for proper belt  tension.  Not recommended for sustained use above 5,000 RPM  engine speed. \u003cstrong\u003eIf a  larger pulley is required\u003c\/strong\u003e,  please reach out to Mechman’s support team and we can work to get  you an underdrive pulley to meet your RPM demands. \u003c\/p\u003e\n\n","brand":"Mechman","offers":[{"title":"Default Title","offer_id":52958145904751,"sku":"B1119400M","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/B11256XXXM-001_829a9518-87b4-4012-b36c-265e1711422a.png?v=1776275967"},{"product_id":"mechman-400-amp-machined-billet-alternator-for-nissan-infiniti-5-6l-b11120400m","title":"Mechman 400 Amp Machined Billet Alternator for Nissan \u0026 Infiniti 5.6L B11120400M","description":"\u003cp\u003eThis  400-amp high-output alternator is engineered for demanding Nissan  applications where consistent, high-current power is critical.  Designed for vehicles running large audio systems, auxiliary  electronics, winches, lighting, and other high-draw accessories, it  delivers stable voltage under load where factory charging systems  fall short.\u003c\/p\u003e\n\u003cp\u003eBuilt  in the USA using premium components, this alternator is designed for  continuous high-amperage output with reliability as the priority.  Strong idle output and a broad usable RPM range help maintain voltage  stability during real-world driving conditions, not just at peak  engine speeds. Each unit is hand-assembled and tested to ensure  consistent performance and long service life.\u003c\/p\u003e\n\u003cp\u003eLike  most high-output alternators, this unit is equipped with a smaller  overdrive pulley to help maintain maximum output at idle and will  typically require a belt that is 1\/2 inch to 1 inch shorter than the  factory belt to achieve proper belt tension.\u003c\/p\u003e\n\u003cp\u003eTo  simplify installation, the alternator includes a dedicated adapter  plug. One side connects directly to the alternator, while the  opposite side plugs into the factory vehicle harness, allowing for a  clean, plug-and-play electrical connection without modification to  the OEM wiring.\u003c\/p\u003e\n\u003cp\u003eFeatures  include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n  400  \tamps of peak output for extreme electrical demand  \n  \u003c\/li\u003e\n\u003cli\u003eStrong  \tidle output and improved voltage stability under load\n  \u003c\/li\u003e\n\u003cli\u003eOverdrive  \tpulley included to enhance low-RPM performance  \n  \u003c\/li\u003e\n\u003cli\u003ePlug-and-play  \tadapter harness included for direct factory connection  \n  \u003c\/li\u003e\n\u003cli\u003eHeavy-duty  \tinternal components designed for sustained high-current operation  \n  \u003c\/li\u003e\n\u003cli\u003eDirect-fit  \tdesign for select Nissan applications  \n  \u003c\/li\u003e\n\u003cli\u003eIdeal  \tfor high-power audio systems, off-road accessories, lighting, and  \tauxiliary power needs  \n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n  \n\t  \u003c!-- Start B-Stock, Display or Show Product Disclaimer Code --\u003e \u003cdiv class=\"my-flex-container\"\u003e     \u003cdiv\u003e\u003ccenter\u003e\u003cimg src=\"https:\/\/store-yu3g4.mybigcommerce.com\/product_images\/uploaded_images\/attention-please.png\" style=\"width:200px;height:auto;vertical-align: top;\"\u003e\u003c\/center\u003e\u003c\/div\u003e     \u003cdiv\u003e\n\u003ch2\u003e\n\u003ci\u003e*Attention!* \u003c\/i\u003eNissan Titan Owners\u003c\/h2\u003e\n\u003cp\u003eThe  2007 Nissan Titan had a mid-year change where two different  alternators were used. Please reference the image and verify that the  regulator plug matches your factory alternator before ordering.\u003c\/p\u003e \n\t  \u003cp\u003e\u003cimg src=\"https:\/\/store-yu3g4.mybigcommerce.com\/product_images\/uploaded_images\/plug-300.jpg\" height=\"250\" width=\"250\"\u003e\u003c\/p\u003e\n\t    \u003c\/div\u003e  \n\t  \u003c\/div\u003e  \u003c!-- End B-Stock, Display or Show Product Disclaimer Code --\u003e \n\t  \n\t  \n\t  \n\t  \n\u003cp\u003eFor  Nissan owners pushing serious electrical loads, this Mechman 400-amp  alternator delivers dependable, high-output charging performance  built for both daily use and demanding environments.\u003c\/p\u003e\n\n\u003ch2\u003eFitment Table | B11120400M – Plug Code: 300\u003c\/h2\u003e\n\u003ctable class=\"table-bootstrap\"\u003e\n  \u003ctbody\u003e\n    \u003cthead class=\"thead-dark-bootstrap\"\u003e\n\t\t\u003ctr\u003e\n      \u003cth\u003eMake \/ Model\u003c\/th\u003e\n      \u003cth\u003eYear\u003c\/th\u003e\n      \u003cth\u003eEngine Size\u003c\/th\u003e\n    \u003c\/tr\u003e\n\t\t\u003c\/thead\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eInfiniti QX56\u003c\/td\u003e\n      \u003ctd\u003e2004-2006\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Armada\u003c\/td\u003e\n      \u003ctd\u003e2005-2006\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Pathfinder\u003c\/td\u003e\n      \u003ctd\u003e2004\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Titan\u003c\/td\u003e\n      \u003ctd\u003e2004-2007\u003c\/td\u003e\n      \u003ctd\u003e5.6L V8\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eInstallation  Notes:\u003c\/p\u003e\n\u003cp\u003eThis  unit comes equipped with a smaller 1.75-inch diameter alternator  pulley and will require a slightly shorter drive belt for proper belt  tension.  Not recommended for sustained use above 5,000 RPM  engine speed. \u003cstrong\u003eIf a  larger pulley is required\u003c\/strong\u003e,  please reach out to Mechman’s support team and we can work to get  you an underdrive pulley to meet your RPM demands. \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\n\u003c\/p\u003e\n","brand":"Mechman","offers":[{"title":"Default Title","offer_id":52958145970287,"sku":"B11120400M","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/B11256XXXM-001_ed7ff665-b635-461b-aa79-01c602f653a2.png?v=1776275968"},{"product_id":"mechman-amp-machined-billet-alternator-for-nissan-infiniti-3-5l-b11051400m","title":"Mechman 400 Amp Machined Billet Alternator for Nissan \u0026 Infiniti 3.5L B11051400M","description":"\u003cp\u003eThis 400-amp high-output alternator is engineered for demanding Nissan applications where consistent, high-current power is critical. Designed for vehicles running large audio systems, auxiliary electronics, winches, lighting, and other high-draw accessories, it delivers stable voltage under load where factory charging systems fall short.\u003c\/p\u003e\n\u003cp\u003eBuilt in the USA using premium components, this alternator is designed for continuous high-amperage output with reliability as the priority. Strong idle output and a broad usable RPM range help maintain voltage stability during real-world driving conditions, not just at peak engine speeds. Each unit is hand-assembled and tested to ensure consistent performance and long service life.\u003c\/p\u003e\n\u003cp\u003eLike most high-output alternators, this unit is equipped with a smaller overdrive pulley to help maintain maximum output at idle and will typically require a belt that is 1\/2 inch to 1 inch shorter than the factory belt to achieve proper belt tension.\u003c\/p\u003e\n\u003cp\u003eTo simplify installation, the alternator includes a dedicated adapter plug. One side connects directly to the alternator, while the opposite side plugs into the factory vehicle harness, allowing for a clean, plug-and-play electrical connection without modification to the OEM wiring.\u003c\/p\u003e\n\u003cp\u003eFeatures include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e400 amps of peak output for extreme electrical demand\u003c\/li\u003e\n\u003cli\u003eStrong idle output and improved voltage stability under load\u003c\/li\u003e\n\u003cli\u003eOverdrive pulley included to enhance low-RPM performance\u003c\/li\u003e\n\u003cli\u003ePlug-and-play adapter harness included for direct factory connection\u003c\/li\u003e\n\u003cli\u003eHeavy-duty internal components designed for sustained high-current operation\u003c\/li\u003e\n\u003cli\u003eDirect-fit design for select Nissan applications\u003c\/li\u003e\n\u003cli\u003eIdeal for high-power audio systems, off-road accessories, lighting, and auxiliary power needs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor Nissan owners pushing serious electrical loads, this Mechman 400-amp alternator delivers dependable, high-output charging performance built for both daily use and demanding environments.\u003c\/p\u003e\n\u003ch2\u003eFitment Table | B11051400M – Plug Code: 300\u003c\/h2\u003e\n\u003ctable class=\"table-bootstrap\"\u003e\n\u003ctbody\u003e\u003c\/tbody\u003e\n\u003cthead class=\"thead-dark-bootstrap\"\u003e\n\u003ctr\u003e\n\u003cth\u003eMake \/ Model\u003c\/th\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eEngine Size\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInfiniti FX35\u003c\/td\u003e\n\u003ctd\u003e2003-2008\u003c\/td\u003e\n\u003ctd\u003e3.5L V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInfiniti G35\u003c\/td\u003e\n\u003ctd\u003e2003-2006\u003c\/td\u003e\n\u003ctd\u003e3.5L V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInfiniti QX4\u003c\/td\u003e\n\u003ctd\u003e2003\u003c\/td\u003e\n\u003ctd\u003e3.5L V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNissan 350Z\u003c\/td\u003e\n\u003ctd\u003e2003-2006\u003c\/td\u003e\n\u003ctd\u003e3.5L V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNissan Pathfinder\u003c\/td\u003e\n\u003ctd\u003e2003-2004\u003c\/td\u003e\n\u003ctd\u003e3.5L V6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eInstallation Notes:\u003c\/p\u003e\n\u003cp\u003eThis unit comes equipped with a smaller 1.75-inch diameter alternator pulley and will require a slightly shorter drive belt for proper belt tension.  Not recommended for sustained use above 5,000 RPM engine speed. \u003cstrong\u003eIf a larger pulley is required\u003c\/strong\u003e, please reach out to Mechman’s support team and we can work to get you an underdrive pulley to meet your RPM demands.\u003c\/p\u003e","brand":"Mechman","offers":[{"title":"Default Title","offer_id":52958146035823,"sku":"B11051400M","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/B11256XXXM-001_0285efc6-ac09-4a2b-b229-17574d842c15.png?v=1776275969"},{"product_id":"mechman-400-amp-machined-billet-alternator-for-nissan-infiniti-3-5l-b13900400m","title":"Mechman 400 Amp Machined Billet Alternator for Nissan \u0026 Infiniti 3.5L B13900400M","description":"\u003cp\u003eThis  400-amp high-output alternator is engineered for demanding Nissan  applications where consistent, high-current power is critical.  Designed for vehicles running large audio systems, auxiliary  electronics, winches, lighting, and other high-draw accessories, it  delivers stable voltage under load where factory charging systems  fall short.\u003c\/p\u003e\n\u003cp\u003eBuilt  in the USA using premium components, this alternator is designed for  continuous high-amperage output with reliability as the priority.  Strong idle output and a broad usable RPM range help maintain voltage  stability during real-world driving conditions, not just at peak  engine speeds. Each unit is hand-assembled and tested to ensure  consistent performance and long service life.\u003c\/p\u003e\n\u003cp\u003eLike  most high-output alternators, this unit is equipped with a smaller  overdrive pulley to help maintain maximum output at idle and will  typically require a belt that is 1\/2 inch to 1 inch shorter than the  factory belt to achieve proper belt tension.\u003c\/p\u003e\n\u003cp\u003eTo  simplify installation, the alternator includes a dedicated adapter  plug. One side connects directly to the alternator, while the  opposite side plugs into the factory vehicle harness, allowing for a  clean, plug-and-play electrical connection without modification to  the OEM wiring.\u003c\/p\u003e\n\u003cp\u003eFeatures  include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n  400  \tamps of peak output for extreme electrical demand  \n  \u003c\/li\u003e\n\u003cli\u003eStrong  \tidle output and improved voltage stability under load\n  \u003c\/li\u003e\n\u003cli\u003eOverdrive  \tpulley included to enhance low-RPM performance  \n  \u003c\/li\u003e\n\u003cli\u003ePlug-and-play  \tadapter harness included for direct factory connection  \n  \u003c\/li\u003e\n\u003cli\u003eHeavy-duty  \tinternal components designed for sustained high-current operation  \n  \u003c\/li\u003e\n\u003cli\u003eDirect-fit  \tdesign for select Nissan applications  \n  \u003c\/li\u003e\n\u003cli\u003eIdeal  \tfor high-power audio systems, off-road accessories, lighting, and  \tauxiliary power needs  \n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor  Nissan owners pushing serious electrical loads, this Mechman 400-amp  alternator delivers dependable, high-output charging performance  built for both daily use and demanding environments.\u003c\/p\u003e\n\n\u003ch2\u003eFitment Table | B13900400M – Plug Code: 300\u003c\/h2\u003e\n\u003ctable class=\"table-bootstrap\"\u003e\n  \u003ctbody\u003e\n    \u003cthead class=\"thead-dark-bootstrap\"\u003e\n\t\t\u003ctr\u003e\n      \u003cth\u003eMake \/ Model\u003c\/th\u003e\n      \u003cth\u003eYear\u003c\/th\u003e\n      \u003cth\u003eEngine Size\u003c\/th\u003e\n    \u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t  \u003ctd\u003eInfiniti QX4\u003c\/td\u003e\n\t\t  \u003ctd\u003e2001-2002\u003c\/td\u003e\n\t\t  \u003ctd\u003e3.5L V6\u003c\/td\u003e\n\t  \u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t  \u003ctd\u003eNissan Maxima\u003c\/td\u003e\n\t\t  \u003ctd\u003e2004-2008\u003c\/td\u003e\n\t\t  \u003ctd\u003e3.5L V6\u003c\/td\u003e\n\t  \u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t  \u003ctd\u003eNissan Pathfinder\u003c\/td\u003e\n\t\t  \u003ctd\u003e2001-2002\u003c\/td\u003e\n\t\t  \u003ctd\u003e3.5L V6\u003c\/td\u003e\n\t  \u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t  \u003ctd\u003eNissan Quest\u003c\/td\u003e\n\t\t  \u003ctd\u003e2004-2009\u003c\/td\u003e\n\t\t  \u003ctd\u003e3.5L V6\u003c\/td\u003e\n\t  \u003c\/tr\u003e\n\t\t\u003c\/thead\u003e\n    \n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eInstallation  Notes:\u003c\/p\u003e\n\u003cp\u003eThis  unit comes equipped with a smaller 1.75-inch diameter alternator  pulley and will require a slightly shorter drive belt for proper belt  tension.  Not recommended for sustained use above 5,000 RPM  engine speed. \u003cstrong\u003eIf a  larger pulley is required\u003c\/strong\u003e,  please reach out to Mechman’s support team and we can work to get  you an underdrive pulley to meet your RPM demands. \u003c\/p\u003e\n\n","brand":"Mechman","offers":[{"title":"Default Title","offer_id":52958146134127,"sku":"B13900400M","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/B11256XXXM-001_9aac37e0-5cc2-44a8-a067-cef6d0d510d5.png?v=1776275971"},{"product_id":"mechman-400-amp-machined-billet-alternator-for-nissan-infiniti-2-4l-3-0l-3-5l-b13826400m","title":"Mechman 400 Amp Machined Billet Alternator for Nissan \u0026 Infiniti 2.4L 3.0L 3.5L B13826400M","description":"\u003cp\u003eThis  400-amp high-output alternator is engineered for demanding Nissan  applications where consistent, high-current power is critical.  Designed for vehicles running large audio systems, auxiliary  electronics, winches, lighting, and other high-draw accessories, it  delivers stable voltage under load where factory charging systems  fall short.\u003c\/p\u003e\n\u003cp\u003eBuilt  in the USA using premium components, this alternator is designed for  continuous high-amperage output with reliability as the priority.  Strong idle output and a broad usable RPM range help maintain voltage  stability during real-world driving conditions, not just at peak  engine speeds. Each unit is hand-assembled and tested to ensure  consistent performance and long service life.\u003c\/p\u003e\n\u003cp\u003eLike  most high-output alternators, this unit is equipped with a smaller  overdrive pulley to help maintain maximum output at idle and will  typically require a belt that is 1\/2 inch to 1 inch shorter than the  factory belt to achieve proper belt tension.\u003c\/p\u003e\n\u003cp\u003eTo  simplify installation, the alternator includes a dedicated adapter  plug. One side connects directly to the alternator, while the  opposite side plugs into the factory vehicle harness, allowing for a  clean, plug-and-play electrical connection without modification to  the OEM wiring.\u003c\/p\u003e\n\u003cp\u003eFeatures  include:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n  400  \tamps of peak output for extreme electrical demand  \n  \u003c\/li\u003e\n\u003cli\u003eStrong  \tidle output and improved voltage stability under load\n  \u003c\/li\u003e\n\u003cli\u003eOverdrive  \tpulley included to enhance low-RPM performance  \n  \u003c\/li\u003e\n\u003cli\u003ePlug-and-play  \tadapter harness included for direct factory connection  \n  \u003c\/li\u003e\n\u003cli\u003eHeavy-duty  \tinternal components designed for sustained high-current operation  \n  \u003c\/li\u003e\n\u003cli\u003eDirect-fit  \tdesign for select Nissan applications  \n  \u003c\/li\u003e\n\u003cli\u003eIdeal  \tfor high-power audio systems, off-road accessories, lighting, and  \tauxiliary power needs  \n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor  Nissan owners pushing serious electrical loads, this Mechman 400-amp  alternator delivers dependable, high-output charging performance  built for both daily use and demanding environments.\u003c\/p\u003e\n\n\u003ch2\u003eFitment Table | B13826400M – Plug Code: 306\u003c\/h2\u003e\n\u003ctable class=\"table-bootstrap\"\u003e\n  \u003ctbody\u003e\n    \u003cthead class=\"thead-dark-bootstrap\"\u003e\n\t\t\u003ctr\u003e\n      \u003cth\u003eMake \/ Model\u003c\/th\u003e\n      \u003cth\u003eYear\u003c\/th\u003e\n      \u003cth\u003eEngine Size\u003c\/th\u003e\n    \u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t  \u003ctd\u003eInfiniti I30\u003c\/td\u003e\n\t\t  \u003ctd\u003e1996-2001\u003c\/td\u003e\n\t\t  \u003ctd\u003e3.0L V6\u003c\/td\u003e\n\t  \u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t  \u003ctd\u003eInfiniti I35\u003c\/td\u003e\n\t\t  \u003ctd\u003e2002-2004\u003c\/td\u003e\n\t\t  \u003ctd\u003e3.5L V6\u003c\/td\u003e\n\t  \u003c\/tr\u003e\n\t\t\u003c\/thead\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Maxima\u003c\/td\u003e\n      \u003ctd\u003e1995-2001\u003c\/td\u003e\n      \u003ctd\u003e3.0L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Maxima\u003c\/td\u003e\n      \u003ctd\u003e2002-2003\u003c\/td\u003e\n      \u003ctd\u003e3.5L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Murano\u003c\/td\u003e\n      \u003ctd\u003e2003-2009\u003c\/td\u003e\n      \u003ctd\u003e3.5L V6\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Urvan\u003c\/td\u003e\n      \u003ctd\u003e2000\u003c\/td\u003e\n      \u003ctd\u003e2.4L L4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eNissan Urvan\u003c\/td\u003e\n      \u003ctd\u003e2002-2007\u003c\/td\u003e\n      \u003ctd\u003e2.4L L4\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eInstallation  Notes:\u003c\/p\u003e\n\u003cp\u003eThis  unit comes equipped with a smaller 1.75-inch diameter alternator  pulley and will require a slightly shorter drive belt for proper belt  tension.  Not recommended for sustained use above 5,000 RPM  engine speed. \u003cstrong\u003eIf a  larger pulley is required\u003c\/strong\u003e,  please reach out to Mechman’s support team and we can work to get  you an underdrive pulley to meet your RPM demands. \u003c\/p\u003e\n\n","brand":"Mechman","offers":[{"title":"Default Title","offer_id":52958146199663,"sku":"B13826400M","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/B11256XXXM-001_9167f1b1-5235-46bd-a3f7-2e402cff2a92.png?v=1776275972"}],"url":"https:\/\/caraudiobargain.com\/collections\/infiniti-alternators.oembed","provider":"Car Audio Bargain","version":"1.0","type":"link"}