Farm, Industrial & Truck Alternators Units now ship from 12 warehouse locations throughout the United States. We will ship from your nearest location.
Warehouse locations: Los Angeles CA, Denver CO, Orlando FL, Atlanta GA, Chicago IL, Grand Rapids MI, Kansas City MO, Charlotte NC, Cleveland OH, Allentown PA, Memphis TN, Dallas TX
Delco 21Si type Alternator-
Part No.1191500DR1 Alternator -Delco 21SI type 115 amps., 12 volts, 1-wire system, Negative Ground, without Pulley
Used on: Cummins, Detroit Diesel, Ford Truck, IHC, Mack, Mavistar, Volvo White-GMC
Replaces: 1117880, 1117894, 1117906, 1117925, 1117931, 1117942, 1117947, 1117950, 1117951, 1117953, 1117954, 1117955, 1117956; 19010155
Lester: 7667, 7670, 7671, 7976, 8011, 8012, 8013
Universal R-terminal, 10-24 I-terminal, 1-4" B+
100% New
This alternator is available in our Patent-Pending Extreme Duty Dual Rectifier design, Click for details. Heavy Duty 21Si Alternator and Heavy Duty 22Si type Alternator
Delco 21Si type Alternator-
Part No.1191600DR1 Alternator -Delco 21Si type 100 amps., 12 volts, 3-Wire System, Negative Ground, without Pulley
Used on: Chevrolet Kodiak,GMC Topkick 6.6L
Replaces: 1117895, 1117903, 1117927
Lester: 7666
10-24 R-term., 5-16" B+
100% New
This alternator is available in our Patent-Pending Extreme Duty Dual Rectifier design, Click for details. Heavy Duty 21Si Alternator and Heavy Duty 22Si type Alternator
Delco 21Si type Alternator-
Part No.1191700DR1 Alternator -Delco type 21SI 130 amps., 12 volts, 3-Wire System, Negative Ground, Without Pulley
Used on: Chevrolet Truck B6, B7 Series, Kodiak 6.6L; GMC Topkick6.6L
Replaces: 1117896, 1117904, 1117928
Lester: 7971
10-24 R-term., 5-16" B+
100% New
This alternator is available in our Patent-Pending Extreme Duty Dual Rectifier design, Click for details. Heavy Duty 21Si Alternator and Heavy Duty 22Si type Alternator
Delco 21Si type Alternator-
Part No.1191800DR1 Alternator -Delco 21Si type 130 amps., 12 volts, 1-wire System, Negative Ground, without Pulley
Used On:
Ford Truck, Navistar Truck
Replaces: 1117911, 1117914, 1117929, 1117932, 1117946, 1117949, 1117957, 1117958, 1117959, 1117962
Lester: 7564, 7565; 7654, 7659; 8026, 8027
Univ. R-term., 10-24 I-term., 1-4" B+
100% New
This alternator is available in our Patent-Pending Extreme Duty Dual Rectifier design, Click for details. Heavy Duty 21Si Alternator and Heavy Duty 22Si type Alternator
Delco 21Si type Alternator-
Part No.1229100DR1 Alternator - Delco 21Si type 70 amps., 24 volts, 1-wire System, Negative Ground, without Pulley
Used On: Cummins, Timberjack with Cummins 5.9L, 8.3L Diesel
Replaces: 1117897, 1117900, 19010111, 19010182
Lester: 7642, 8003
Univ. R-term., M4 I-term., M6 B+
100% New
This alternator is available in our Patent-Pending Extreme Duty Dual Rectifier design, Click for details. Heavy Duty 21Si Alternator and Heavy Duty 22Si type Alternator
Delco 21Si type Alternator-
Part No. 1229200DR1 Alternator - Delco 21Si type, 70 amps., 24 volts, 1-wire System, Negative Ground, without Pulley
Used On: Fiatallis Equipment
Replaces: 1117915
Lester: 8030
10-24 I-term., 5/16" B+
100% New
This alternator is available in our Patent-Pending Extreme Duty Dual Rectifier design, Click for details. Heavy Duty 21Si Alternator and Heavy Duty 22Si type Alternator
Delco 21Si type Alternator-
Part No. 1229700DR1 Alternator -Delco 21SI type, 100 amps., 12 volts, 1-wire System, Negative Ground, without Pulley
Used On: Freightliner, Kenworth, Volvo Trucks, Western Star
Replaces: 19010101,19010105, 19010181
Lester: 7662
Univ. R-term., 10-24 I-term., 5-16" B+
100% New
This alternator is available in our Patent-Pending Extreme Duty Dual Rectifier design, Click for details. Heavy Duty 21Si Alternator and Heavy Duty 22Si type Alternator
Delco 21Si type Alternator-
Part No.1229900DR1 Alternator -Delco 21SI type, 145-160 amps., 12 volts, 1-wire System, Negative Ground, without Pulley
Used On: Ford Truck, Navistar Truck, IHC
Replaces: 1117916, 1117924, 1117933, 1117948, 1117952, 19010156
Lester: 7644, 7669, 7672
Univ. R-term., 10-24 I-term., 1/4" B+
100% New
This alternator is available in our Patent-Pending Extreme Duty Dual Rectifier design, Click for details. Heavy Duty 21Si Alternator and Heavy Duty 22Si type Alternator
Delco 21Si type Alternator-
Part No.1230000DR1 Alternator -Delco 21SI type, 130 amps., 12 volts, 1-wire System, Negative Ground, without Pulley
Used On: AGCO AG, Caterpillar, Ford AG, Freightliner, John Deere, Kenworth, Mack, New Holland, Peterbilt, Volvo Truck, Western Star
Replaces: 1117905, 1117909, 1117937, 1117943, 1117965, 1117966; 19010147, 19010196
Lester: 7673, 7680, 7681
Univ. R-term., 10-24 I-term., 5/16" B+
100% New
This alternator is available in our Patent-Pending Extreme Duty Dual Rectifier design, Click for details. Heavy Duty 21Si Alternator and Heavy Duty 22Si type Alternator
Delco 21Si type Alternator-
Part No.1233300DR1 Alternator -Delco 21Si type , 115 amps., 12 volts, 1-wire System, Negative Ground, without Pulley
Used On: Freightliner, Kenworth, Mack, Peterbilt, Volvo Truck, Western Star
Replaces: 1117885, 1117886, 1117887, 1117890, 1117892, 1117910, 1117923, 1117941
Lester: 7641, 7660, 7662, 7663, 7664, 7668, 7683
Univ. R-term., 10-24 I-term., 5/16" B+
100% New
This alternator is available in our Patent-Pending Extreme Duty Dual Rectifier design, Click for details. Heavy Duty 21Si Alternator and Heavy Duty 22Si type Alternator
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Delco 21Si type Alternator-
Part No.1233400DR1 Alternator -Delco 21SI type, 145-160 amps., 12 volts, 1-wire System, Negative Ground, without Pulley
Used On: Freightliner, Kenworth, Mack, Peterbilt, Volvo Truck
Replaces: 1117917, 1117919, 1117920, 1117921, 1117922, 1117934, 1117964, 19010202
Lester: 7679, 7685, 7686, 8020, 8021, 8022, 8023
Univ. R-term., 10-24 I-term., 5/16" B+
100% New
This alternator is available in our Patent-Pending Extreme Duty Dual Rectifier design, Click for details. Heavy Duty 21Si Alternator and Heavy Duty 22Si type Alternator