COMPATIBLE MODELS - Fit 2007 2008 2009 2010 2011 2012 2013 Nissan Altima, 2007 2008 2009 2010 2011 2012 Nissan Sentra. PART NUMBERS - Replace for 4694268AB 594-212 309-515 number crankshaft pulley harmonic balancer. PRODUCT DETAILS - The crankshaft pulley is one of the key functional components on the gasoline engine, which is installed on the front end of the crankshaft and rotates with the crankshaft. It is to drive the power source of other engine accessories, relying on the transmission belt to drive generators, pumps, booster pumps, compressors and other operations. REPLACE ADVANTAGES - Manufactured to OE design ensuring each balancer will install properly and function as intended.Dynamically balanced for proper absorption of the crankshaft vibrations.
