Product Description

A&I Brand John Deere Gear (4th & 8th) – T21977

Specifications:

• Dim A (1): 20 / 27 Teeth
• Dim B (2): 4.075" Outside Diameter (O.D.)
• Dim C (3): 1.875" Inside Diameter (I.D.)

Compatible John Deere Tractor Models:

• 1520
• 1530
• 2020
• 2030
• 2040
• 2155 (SN <756483)
• 2240
• 2355 (SN <756483)
• 2440
• 820 (3 Cyl.)
• 830 (3 Cyl.)

Designed as a replacement 4th & 8th gear (T21977) for John Deere tractors, ensuring durability and precise gear engagement. Verify compatibility before installation.