{"title":"Nissan High Output Alternators","description":"\u003cp\u003eNissan owners put their vehicles to very different work: Titan and Frontier pickups with light bars and tool inverters, NV vans fitted out for trades, Pathfinders packed for camping, 350Z and 370Z coupes built for the track. Every Nissan high output alternator on this page is a 400 Amp Mechman billet unit for 1995-2024 models. Use the vehicle finder to match yours.\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\/nissan-alternators.oembed","provider":"Car Audio Bargain","version":"1.0","type":"link"}