12-volt (4-Terminal) Voltage Regulator (Base Mount) Fits International John Deere Massey Allis Chalmers White / Oliver Tractor Fits:International- Cub SN: 221293 - 248124, Cub LoBoy SN: 16398 & up Does NOT fit 154, 184 or 185; MD, 460, 560; 600, 650 Gas, LP and Diesel (All w/ 12-volt generator 1100356, 1100394, 1100395, 1100401, 1100409) John Deere- 435, 440 diesel, (1010, 2010 except w/ generator 1102331)- Massey- Ferguson: TO35 (SN: 161250 & up), F40; MF: 35, 50, 65, 85, 88, Super 90, (135, 150, 165, 175 & 180 All w/ Continental gas or Perkins diesel); MF Ind: (202, 203, 204, 205, 2135 & 3165 All w/ 12-volt generator system); Fits generators 1100362, 1100364, 1100383, 1100424, 1100435, 1100436, 1100437, 1100438, 1100439- Allis Chalmers- D10, (D12 SN: 3501 & up), D14 SN: 19001 & up, D15 gas, D17 gas, diesel, D19 gas, diesel (All w/ 12-volt generator system)- White / Oliver- 550 SN: 117379 & up, 770, 880 both up to SN: 156836 & w/ generator 1100419, (1600, 1800, 1900 up to SN: 147568) (All w/ 12-volt generator system)- Specifications This external voltage regulator has 4 terminals (lights, battery, field and generator) Designed for A type circuits in positive or negative ground systems 7 to 9 output amps Replacement Numbers: International- 376122R91, 121577C1 John Deere- AT11855, Delco 1118779, 1118981, 1118997, 1118999, 1119191- Massey- 182548M92, Delco 1118981, 1118997, 1118999, 1119191- Allis Chalmers- 229484, 236680, 70229484, 70236680- White / Oliver- 105114A, Delco 1118981, 1118997, 1118999, 1119191- Fits the following generators: 1100356, 100394, 1100395, 1100401, 1100409 Use for oil pans, timing covers, governors, fuel pumps, etc. Note: OEM Part Numbers are for reference only and should be verified before purchase.