Home>> B9NN7A381B - Main Shaft 2nd Gear Main Shaft 2nd Gear - Fits Ford® - B9NN7A381B Sugg. Retail Price: $107.90/EA Out of Stock Quantity: EA Product Details # B9NN7A381B New (Aftermarket Part) Main Shaft 2nd Gear 56 Teeth4 Speed Weight: 9.00 lbs Replaces Tractor Part #: 8N7101B WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov Where Used FITS FORD® 8N, 9N, 2N, NAA, 600, 700, 800, 900, 601, 701, 801, 901, 2000-4000 4 CYLINDER, 2000, 3000, 3400 Specifications Instructions Any use of OEM part numbers is for reference only. Need help finding a tractor part? Give us a call at 1-800-462-7335.