3541500M1 STEERING ARM LOCK NUT. Genuine McCormick steering arm lock nut for McCormick and Case IH tractors fitted with a Carraro axle.

Replaces part number: 126143A1

Fitted to tractors:

• Case IH 51 Series (1990 – 1997)
  5120, 5130, 5140, 5150
• Case IH Maxxum 52 Series (1992 – 1997)
  5220, 5230, 5240, 5250
• Case IH JXU Series (2008 – 2014)
  JXU75, JXU85, JXU95, JXU105
• Case IH MX Series (1998 – 2002)
  MX80C, MX90C, MX100C, MX100, MX110, MX120, MX135, MX150, MX170
• McCormick MC Series Tier 1/2/3 (2002 – 2010)
  MC80, MC90, MC95, MC100, MC105, MC110, MC115, MC130, MC120 POWER 6, MC135 POWER 6
• McCormick MTX Series Tier 1/2/3 (2002 – 2015)
  MTX110, MTX120, MTX125, MTX135, MTX140, MTX145, MTX150, MTX155, MTX165, MTX175, MTX185, MTX200
• McCormick XTX Tier 2/3 Series (2005 – 2013)
  XTX145, XTX165, XTX185, XTX200, XTX215
• McCormick TTX Series Tier 3 (2007 – 2013)
  TTX190, TTX210, TTX230
• McCormick X70 Series (2012 – 2013)
  X70.40, X70.50, X70.60, X70.70, X70.80
• McCormick X6 LWB Tier 4i Series (2014 – 2018)
  X6.460, X6.470, X6.480
• McCormick X6.4 Tier 4 Series (2014 – 2022)
  X6.420, X6.430, X6.440
• McCormick X6.4 VT Tier 4 Series (2016 – 2022)
  X6.420 VT, X6.430 VT, X6.440 VT
• McCormick X6.4 P6 Series Tier 5 (2022 – )
  X6.413, X6.414, X6.415
• McCormick X7.4 P6 Series Tier 4/5 (2013 – )
  X7.440, X7.450, X7.460, X7.417, X7.418
• McCormick X7.4 VT Series Tier 4/5 (2015 – )
  X7.440 VT, X7.450 VT, X7.460 VT, X7.418 VT
• McCormick X7.6 P6 Series Tier 4/5 (2013 – )
  X7.650, X7.660, X7.670, X7.680, X7.690, X7.617, X7.618, X7.620, X7.621, X7.623
• McCormick X7.6 VT Series Tier 4/5 (2015 – )
  X7.660 VT, X7.670 VT, X7.618 VT, X7.621 VT, X7.623 VT, X7.624 VT