3680159M91 HEATER MOTOR BLOWER. Genuine McCormick heater motor blower unit for McCormick and Landini tractors.

Replaces part numbers: 6647557A1, 6528129M91

Fitted to tractors:

• McCormick C-MAX Series Tier 2/3 (2003 – 2023)
  C-MAX 60, C-MAX 75, C-MAX 80, C-MAX 85, C-MAX 90, C-MAX 95, C-MAX 100, C-MAX 105, C-MAX 110
• McCormick T-MAX Series (2009 – 2022)
  T-MAX 80, T-MAX 90, T-MAX 100, T-MAX 110, T-MAX 115
• McCormick X50 Series (2013 – 2018)
  X50.20, X50.30, X50.40, X50.50
• McCormick X4 Tier 4/5 Series (2014 – )
  X4.20, X4.25, X4.30, X4.35, X4.40, X4.45, X4.50, X4.55, X4.60, X4.70, X4.060, X4.070, X4.080
• McCormick X5 Series Tier 4/5 (2014 – )
  X5.20, X5.30, X5.35, X5.40, X5.45, X5.50, X5.55, X5.60, X5.085, X5.100, X5.110, X5.120
• McCormick X6 Series Tier 4/5 (2018 – )
  X6.35, X6.45, X6.55, X6.125, X6.135
• McCormick X6 LWB Series Tier 4i (2014 – 2018)
  X6.460, X6.470, X6.480