20 Inch Coulter Disk for John Deere Moldboard Plow Coulter, F20177JDM 240 and Other Tractor Models

240 and Other Tractor Models with IHC C-123 Engines

Cockshutt Bearing part numbers - DXS73

Planter Runner Mounting Bar for International and IH Farmall 140

Using 3" x 15" Rim)

and 1 lock washer as shown

20 Inch Coulter Disk for John Deere Moldboard Plow Coulter, F20177JDM 240 and Other Tractor ModelsFluted Coulter Disk Blade for John Deere Moldboard Plows. Commonly used on John Deere New Universal (NU) and 450 Metric Plow Bottoms. This Fluted Coulter Disc is 20" inches in diameter. The center hole is 2 1 8" inch. The 5 mounting holes are 2 7 8" inch apart (measuring side by side) (center of hole to center of hole). Replacement aftermarket coulter blade part number F20177JDM. Coulter discs are also referred to as coulter blades. These disk are new