Find quality Lexus Gx alternator (also known as ALT, GENERATOR) parts at unbeatable prices. Save 50-70% compared to dealership prices.
Start by selecting your vehicle year
Year
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Find quality Lexus Gx alternator (also known as ALT, GENERATOR) parts at unbeatable prices. Save 50-70% compared to dealership prices.
SSL Secured · Your privacy matters · Read our privacy policy
Start by selecting your vehicle year
Year
Make
Model
Enter your year, make, model, and the part you need.
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Need a Alternator Lexus Gx? Car Parts Finder USA searches thousands of sellers to find the best alternator at the lowest prices with guaranteed fitment.

Prices vary by model year — newer vehicles typically cost more. Click any year to search current listings.
2025 Lexus Gx
$50–$150 used
2024 Lexus Gx
$50–$150 used
2023 Lexus Gx
$50–$150 used
2022 Lexus Gx
$45–$130 used
2021 Lexus Gx
$45–$130 used
2020 Lexus Gx
$45–$130 used
2019 Lexus Gx
$45–$130 used
2018 Lexus Gx
$35–$105 used
2017 Lexus Gx
$35–$105 used
2016 Lexus Gx
$35–$105 used
2015 Lexus Gx
$35–$105 used
2014 Lexus Gx
$35–$105 used
2013 Lexus Gx
$30–$85 used
2012 Lexus Gx
$30–$85 used
2011 Lexus Gx
$30–$85 used
2010 Lexus Gx
$30–$85 used
2009 Lexus Gx
$30–$85 used
2008 Lexus Gx
$30–$85 used
Showing 18 of 23 years. Use the year picker above to find all years.
The alternator is your vehicle's electrical generator, converting mechanical energy from the engine into electrical power to charge the battery and run all electrical systems while driving. When the alternator fails, your battery will drain, electrical systems will malfunction, and eventually your vehicle won't start or run. The Alternator (also known as ALT, GENERATOR) is a critical component for your Lexus Gx.
Know when your Gx alternator needs replacement:
Alternator replacement is a moderate DIY job accessible to most home mechanics. The alternator is typically mounted on the front of the engine, driven by the serpentine belt. Replacement involves: disconnecting the battery, removing the belt tensioner to release belt tension, disconnecting electrical connections, unbolting the alternator, and reversing the process with the new unit. Most replacements take 1-2 hours. Some vehicles have alternators in difficult locations requiring additional component removal.
$50-$150
$100-$250
$200-$400
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