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Mechman high output alternators · Authorized dealer
The Liberty is a Monday-to-Friday commuter that heads for forest roads and campsites on the weekend, and its electrical needs climb with every trip. This Jeep Liberty high output alternator collection lists four Mechman units for the 3.7L V6, covering 2002-2006 and 2007-2012 models at 240 and 320 amps.
All Liberty fitments here use the 3.7L, but the alternator changes with model year. Models from 2002 through 2006 take one series and 2007 through 2012 models take another, each offered at 240 and 320 amps. Enter your year in the vehicle finder above the products and the matching pair will show.
A typical Liberty camp setup includes a 12V fridge, a roof rack with a light bar, an air compressor for airing back up after the trail and a GMRS or ham radio. Over a weekend those loads run long and drain the battery at camp. A Jeep Liberty high output alternator puts the charge back during the drive home and supports the lights and compressor on the trail. Choose 240 amps for lighting and a radio, or 320 amps when a fridge and a second battery join the build. These Mechman high output alternators give a commuter SUV the margin it needs for weekend use.
Pair a dual-battery setup with our batteries and amp wiring kits, and see every Jeep fitment on the Jeep alternators page.
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