IH Industrial - Fits: [ I4, I6, ID6 (with 6-Volt and regulator system) ]
International / Farmall - Fits: [ A, AV, B, BN, C, H, HV, I9, ID9, M, MD, MDV, MV, O4, O6, OS4, OS6, Super A, Super A-1, Super AV, Super AV-1, Super C, Super H, Super HV, Super W4, W4, W6, W9, WD6, WD9 (with 6-Volt and regulator system) ], Cub (with 6-Volt and regulator system, up to SN 224400), Cub Loboy (with 6-Volt and regulator system, up to SN 18700), [ Super M, Super MD, Super MDV, Super MV, Super W6, WDR9, WR9 (with regulator only) ]; Replaces: 1994038
Some switches have a different appearance than the originals, but once installed only the knob is visible (which is identical to the originals.)
** For tractors with switch on rear light
Cut out relays have 2 terminals on 1 side and 1 terminal on the other side. Voltage regulators have 3 terminals on 1 side and 1 terminal on the other side or under the regulator base.
Includes old style knob 3 position
Switch manufacturers consider OFF as 1 position
0.670" thread outside diameter *** For tractors with regulators only