High-Output Alternator Fits 2005 to 2008 Toyota Tacoma;4.0L 6 cylinder engine;Superior design;Easy 5 minute installation;Up to 300% more charging power;300,000 mile life expectancy;No more charging problems;1 year unconditional guarantee;Precision balanced for smooth operation TOYOTA TACOMA BASE PRE RUNNER X-RUNNER 2005 2006 2007 2008 4L 1GRFE (3956cc) GAS Mean Green Mean Green High-Output Alternator (Natural) - MG11139 MG11139 Alternators