Find quality Volvo S40 alternator (also known as ALT, GENERATOR) parts at unbeatable prices. Save 50-70% compared to dealership prices.
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Car Parts Finder USA
Need a Alternator Volvo S40? 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.
2011 Volvo S40
$30–$85 used
2010 Volvo S40
$30–$85 used
2009 Volvo S40
$30–$85 used
2008 Volvo S40
$30–$85 used
2007 Volvo S40
$30–$85 used
2006 Volvo S40
$30–$85 used
2005 Volvo S40
$30–$85 used
2004 Volvo S40
$30–$85 used
2003 Volvo S40
$30–$85 used
2002 Volvo S40
$30–$85 used
2001 Volvo S40
$30–$85 used
2000 Volvo S40
$30–$85 used
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 Volvo S40.
Know when your S40 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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