AFE Filters 46-70081 Differential Cover 2000-2003 &gt; Ford &gt; Excursion &gt; 7.3L V8 &gt; Turbo Diesel Front Replaces Dana #60-FF 2003-2005 &gt; Ford &gt; Excursion &gt; 6.0L V8 &gt; Turbo Diesel Front Replaces Dana #60-FF 1994-2003 &gt; Ford &gt; F-Series &gt; 7.3L V8 &gt; (F-250/350) Turbo Diesel Front Replaces Dana #60-FF; From 7/1994