BF When switched to 12 volt
641 Tractors and other models using category 1 three point hitch
184 Following with listed Zenith carbs only
2544 Diesel SN: 11573 & up - International Utility
Unless you can reuse your old adapter fitting for the oil line to the gauge
121578C1 6-volt External Voltage Regulator International Tractor Cub C Farmall BF When switched to 12Quality Aftermarket 6 Volt External Voltage Regulator Fits: 121578C1, 354234R91, 360898R1 International Tractor Cub, (Cub LoBoy (Note: will NOT fit 154, 184 or 185); Super A, C, Super C, H, Super H, M, Super M, Super MTA, I4, I6, I9, O4, W4, W6, W9, WR9, 100, 130, 200, 230, 300, 330, 340, 350, 400, 450; (140, 240 with generator) Specifications This external voltage regulator has a flat base for mounting There are 4 terminals (lights, battery, field