Delco - Replaces: 1994019
IH Industrial - Fits: [ I6, ID6 (with cut-out relay on generator, up to SN 36785) ], I9, ID9
International / Farmall - Fits: [ A, AV, B, H, M, MV, O4, O6, OS4, OS6, W4, W6, WR9 (with cut-out relay on generator) ], C (with cut-out relay on generator, up to SN 47125), Cub (cut-out relay for CUB mounts on governor housing), HV (with cut-out relay on generator, up to SN 340953), T6 (with cut-out relay on generator, up to SN 32581), W9 (with cut-out relay on generator, magneto ignition), WD6 (with cut-out relay on generator, with lighting, no starting), WD9 (with cut-out relay on generator, with lighting only); Replaces: 128967A1, 47890DX, 57310DX, 57310DY
For models with 6 Volt, CUT OUT relay, NOT voltage regulator.
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.