56150000 (1) Replacement Disc Mower Blade Fits Kuhn FC44 FC55 GMD33 GMD44 model-YB551X Fits Case/International Harvester Models: 1640

Fits Case/International Harvester Models: 1640 w/ 6TA590 Cummins 6-Cylinder Turbo Aftercooled Diesel Engine

WD-45 (with Gas Engine - 1953-1957)

while the G353 is the natural gas variant of the same engine platform

531093M91-A

spark plug wire

56150000 (1) Replacement Disc Mower Blade Fits Kuhn FC44 FC55 GMD33 GMD44 model-YB551X Fits Case/International Harvester Models: 1640One (1) Aftermarket Replacement Disc Mower Flat Blade Fits Kuhn Disc Mower Models: FC44, FC55, GMD33, GMD44, GMD55, GMD66, GMD77 Tech Info: Bolt Hole Size 0. 640 Inches, 16. 3 mm, Length 3. 7 Inches, 95 mm, Rotation CW CCW, Thickness 0. 12 Inches, 3. 0 mm, Twist Degree 0 Degree, Width 1. 6 Inches, 41 mm Replace Part Number: 56150000