LS OEX MXA306 140A Alternator High Output Charging

$355.00
$355.00
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Product Description

LS1 OEX MXA306 140A Alternator High Output Charging 
LS to RB Conversion Upgrade - Boost Doc

Upgrade your charging system with the OEX MXA306 140 Amp LS Alternator, a proven high-output solution for RB engine conversions and upgraded electrical systems.

Perfect for R32, R33, and R34 Skyline RB builds, this alternator offers a clean wiring solution with plug-and-play compatibility to the factory loom. no wiring modifications required.

Ideal for street, drift, track, and high-powered RB builds running increased electrical demand from fuel systems, thermo fans, pumps, ECU upgrades, audio, lighting, or flex fuel setups.

Key Features

  • Genuine OEX MXA306 140 Amp LS alternator
  • Excellent upgrade for RB20, RB25 & RB26 engine setups
  • High output 140A charging capacity
  • Stronger charging performance for modified vehicles
  • Perfect for:
    • Fuel pump upgrades
    • Thermo fan conversions
    • ECU & sensor upgrades
    • Water/meth systems
    • Electric water pumps
    • Audio systems & accessories
RB Compatibility
R32 / R33 / R34 Skyline
  • Factory wiring plugs straight in
  • No loom modifications required

VL Commodore / R31 Skyline / Patrol RB conversions

  • Requires new alternator plug/connector

Important:
This alternator is designed for RB conversion use and requires the a conversion bracket kit, not supplied.

Why Upgrade Your Alternator?
A factory charging system can quickly become a weak point on modified RBs. Higher fuel demands, electric fans, upgraded ignition systems, and modern ECUs all increase load on the electrical system.

The 140A OEX LS alternator helps maintain:

  • Stable charging voltage
  • Better idle performance under electrical load
  • Improved reliability for high-demand setups
  • Reduced voltage drop at high RPM
Ideal For
  • Street RB builds
  • Drift cars
  • Track cars
  • High-horsepower RB26 setups
  • Patrol TB/RB conversions
  • Skyline charging system upgrades

    Orders your new alternator today, here -->
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