Main Shaft 2nd Gear

B9NN7A381B

For 4 Speed Transmission

56 Teeth

Replaces 8N7101B

Fits the following Tractor models:

8N, 9N, 2N,
NAA, 600, 700, 800, 900,
601, 701, 801, 901,
2000 & 4000 4 Cylinder,
2000, 3000, 3400
 

OEM numbers used for reference only