UPDATED HEAVY DUTY DESIGN GUARANTEES LONGER LIFE AND HIGHER QUALITY THAN THE OEM ORIGINAL PART! Fits All Ford 1994.5-2003 7.3 7.3L Diesel Powerstroke Engines! Two (2) Drain Valve O-Rings One (1) Valve Stem O-Ring COLOR MAY BE BLACK OR BROWN DEPENDING ON PRODUCTION RUN AND DOES NOT EFFECT PERFORMANCE BECAUSE THE MATERIAL IS THE SAME!