Suspenix Automatic Transmission Cooler Line Connectors, Trans Oil Cooler Line End Fittings Compatible with Chevy 2004-2011 Impala Uplander, 2006-2007 Malibu, 2004-2005 Venture, 2004-2007 Monte Carlo - 555AA554

• 1 set of long and short automatic trans cooler line connctor kit includes both new internal and external o-rings, and new C- clips. Fixes the common issue of leaking lines on the chevy transmission. The threads on both fittings are 9/16-18, which is the same as 6AN, made to accept the 5/16" hardlines commonly used with transmission cooler. Aluminum not stainless so take care not to overtighten and distort the connection orifice. Recommend replacing these with trans cooler lines. Replaces the fittings that are located at the bottom of the auto trans where the transmission cooler lines connect to the radiator. Fits 2004-2011 Impala Uplander, 2006-2007 Malibu, 2004-2005 Venture, 2004-2007 Monte Carlo. Also fits 2006-2009 g6, 2004-2008 grand prix, 2004-2009 Montana. Fits perfectly and fixed the annoying transmission leak. Dip the parts in some transmission fluid and then screw them in and 19mm socket/wrench required.