M-3901774 Ring Gear, Flywheel for White 100 120 125 140 145 Tractors
This is a M-3901774 Flywheel Ring Gear that fits White tractors with a stock Cummins engine. This includes model 60 80 100 120 125 140 145 6124 6125 6144 6145 8310 8410 and RT145 Tractors. This ring gear does not fit Waukesha powered Oliver tractors. It has 159 teeth and measures 15.092" ID and 16.06" OD