Product Description

Torsional Damper (Power Shift) – Replaces R56720

Specifications:

• Inner Diameter (ID): 9.630 inches
• Thickness: 0.375 inches
• Number of Tangs: 3

Compatible John Deere Tractor Models:

• 4040
• 4230 (S/N ≥ 016359)
• 4240
• 4430 (S/N ≥ 022373)
• 4440
• 4630 (S/N ≥ 008455)
• 4640
• 4840

This torsional damper is designed for power shift transmissions, ensuring smooth power transfer and reduced drivetrain vibration in the listed John Deere tractor models. It is a direct replacement for R56720, providing durability and reliable performance.