The OTC Valve Spring Compressor, No. 6670, is designed to properly service valve train components during engine service when the cylinder head is on the engine block. Applications include Chrysler, Mitsubishi, and VW Routan engines, Chrysler 2012 to later 1.4L, 2012-2013 1.4 Multiair, 2006-2007 1.6L, 2006-2013 2.0L, 2014 2.0L diesel, 2006-2010 2.4L, 2013-later 2.4L, 2006-2010 2.7L, 2006-2014 2.8L diesel, 2006-2010 3.0L diesel, 2014-later 3.2L, 2006-2010 3.5L, 2011-later 3.6L, 2007-2011 4.0L, 2006 8.3L, 2008-2010 8.4L, 2013-2017 8.4L, Misubishi 92 to later 3.0L, 3.3L, 3.5L, 3.8L, 5.2L, 8.0L, and more.