FIT for 2017-2021 Nissan Armada, 2018-2021 NV2500, and NV3500 (5.6L V8 Only), and 2011-2021 Infiniti QX56 and QX80 (5.6L). This 150A alternator is a direct replacement for OE part numbers 23100-1LA1A, A2TX1491, and 11544N. Please confirm your vehicle is equipped with the VK56VD V8 engine before purchase to ensure a precise physical fit.
Engineered with a 150 Amp high-output rating and a 7-groove one-way clutch pulley (OVP) to reduce belt tensioner vibration and drivetrain noise at idle. This generator assembly features high-temperature copper windings and a precision-balanced rotor to ensure stable power conversion. The internal cooling fan and anodized aluminum housing protect the internal diode trio from thermal stress.
Designed to resolve common charging system symptoms such as dimming headlights, slow engine cranking, and dashboard battery warning lights. This alternator restores the precise voltage closed-loop required for the vehicle's ECU-controlled charging system. The integrated 3-pin electrical connector is precision-machined to match the factory wiring harness for accurate signal communication.
Constructed with premium sealed bearings and an OE-matched internal voltage regulator to maintain consistent 12V output under peak electrical loads. Every unit undergoes structural integrity and dynamic output testing across the entire RPM range. The 23100-1LA1A model provides reliable power for critical systems, including luxury infotainment modules, HVAC, and active safety sensors.
Installation Limit: Professional electrical system diagnosis is required prior to replacement to confirm alternator failure versus battery or wiring harness issues. Strict Exclusion: This part will NOT fit NV2500/NV3500 models with the 4.0L V6 engine. Ensure all mounting bolts are torqued to factory specifications; do not use an impact wrench for final installation to prevent housing fractures.