John Deere Seed Plate part number H2504B
The inside diameter (bore) of the seal is 1
Replacement aftermarket coulter blade part number F20177JDM
If this slippage occurs with planter units it will result in random skipped or missed seed placement
Rebuilt Clutch Disc for Oliver 1550, 1555, 1600, 88, 880, Super 88 Tractors, 155917AS John Deere Seed Plate partRebuilt Clutch Disc for Oliver 1550, 1555, 1600, 88, 880, and Super 88 Tractors. 11" Inch Clutch Disc with 1 1 2" Inch 19 Spline Hub. Disc center has the springs as shown. Rebuilt by NeilCo in Columbia, South Carolina. Please measure your clutch disc and compare to the listing photos before ordering as some tractors had multiple types of clutches. Clutch disc was rebuilt in the 1980's. Clutch disc came from a dealership liquidation. Due to age and