6624399A1 LOWER KINGPIN BUSH. Genuine McCormick lower kingpin cup and cone bush assembly for McCormick and Case IH tractors fitted with the Carraro 20:14 front axle.

Replaces part numbers: 3694446M1, 100520A1

Fitted to tractors:

• International / Case IH 43 Series (1980 – 1989)
  743, 743XL
• International / Case IH 44 Series (1975 – 1993)
  844, 844S, 844XL
• International / Case IH 45 Series (1980 – 1996)
  745, 745S, 745XL, 845, 845XL
• International / Case IH 56 Series (1981 – 1996)
  856XL, 956, 956XL, 1056, 1056XL
• International  / Case IH 95 Series (1991 – 1994)
  395, 495, 495XL, 595, 595XL, 695, 695XL, 795XL, 895, 895XL, 995XL
• Case IH 3200 Series (1994 – 1998)
  3210, 3220, 3230
• Case IH 4200 Series (1994 – 1998)
  4210, 4220, 4230, 4240
• Case IH C Series (1998 – 2002)
  C50, C60, C70, C80, C90
• Case IH CX Series (1998 – 2002)
  CX50, CX60, CX70, CX80, CX90, CX100
• Case IH MX Series (1998 – 2002)
  MX80C, MX90C, MX100C
• McCormick C Series
  C50, C60, C70, C80, C90, C100
• McCormick CX Series Tier 1/2/3 (2001 – 2011)
  CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95, CX100, CX105, CX110
• McCormick MC Series Tier 1 (2002 – 2007)
  MC80
• McCormick X4 Tier 5 Series (2022 – )
  X4.080, X4.090, X4.100, X4.110, X4.120 (F-N-V-XL)