6678473A1 THROTTLE RETURN SPRING. Genuine McCormick throttle control return spring for McCormick and Case IH tractors.

Replaces part numbers: 297987A1, 3175D006

Fitted to tractors:

• Case IH CX Series (1998 – 2002)
  CX50, CX60, CX70, CX80, CX90, CX100
• Case IH MX Series (1998 – 2002)
  MX80C, MX90C, MX100C
• McCormick C Series
  C70, C80, C90, C100
• McCormick CX Series Tier 1/2 (2001 – 2007)
  CX50, CX60, CX70, CX75, CX80, CX85, CX90, CX95, CX100, CX105
• McCormick MC Series Tier 1 (2002 – 2007)
  MC80, MC90, MC100, MC115
• McCormick MTX Series Tier 2 (2002 – 2007)
  MTX165, MTX185