This is the o-ring in the external transmission filter housing assembly for all 2003 and newer F-Series and 2004 and newer E-Series 6.0 Power Stroke Diesel applications. This is new and OEM from Ford. The external filter, in-pan filter and the fluid is also listed on this web site. Shipping options and cost are available once items are placed in the shopping cart and based your zip code. USPS Priority International is available for customers outside of the continental US.
