Series I Clutch Disc Series I Clutch Disc;Size 12 in.;10 Spline By 1.25 in. FORD F-250 SUPER DUTY F-350 SUPER DUTY F-450 SUPER DUTY F-550 SUPER DUTY KING RANCH LARIAT XL XLT 1999 2000 2001 2002 2003 6.8L Triton (415) 6.8L Triton (415) 2-Valve GAS Centerforce Centerforce Series I Clutch Disc - CF361940 CF361940 Clutch Covers (Pressure Plates)