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21SI Alternators



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Displaying products 1 - 24 of 24 results
# 1191500DR1 - Alternator, Delco-Remy type 1117880, 1117894, 1117906, 1117925, 1117931, 1117942, 1117947, 1117950, 1117951, 1117953, 9111754
Price: $149.95
# 1191500DR1 - Alternator,  Delco-Remy type 1117880, 1117894, 1117906, 1117925, 1117931, 1117942, 1117947, 1117950, 1117951, 1117953, 9111754
Delco type 21SI Alternator, Without Pulley, Used on: Cummins, Detroit Diesel, Ford Truck, IHC, Mack, Mavistar, Volvo White-GMC, 115 amps., 12 volts, 1-wire system, Neg. Grd
# 1229200DR1 - Replaces: 1117915. Delco 21SI Type Alternator Used On Fiatallis Equipment, 70 amps., 24 volts, 1-wire System, Negative Ground.
Price: $189.95
# 1229200DR1 - Replaces: 1117915. Delco 21SI Type Alternator Used On Fiatallis Equipment, 70 amps., 24 volts, 1-wire System, Negative Ground.
Delco 21SI Type Farm, Industrial and Truck Alternator Used On Fiat allis Equipment, 70 amps., 24 volts, 1-wire System, Negative Ground. 100% New, TOP QUALITY, NO CORE CHARGE
# 1229900DR - Alternator, Replaces: Delco 1117916, 1117924, 1117933, 1117948, 1117952, 19010156
Price: $169.95
# 1229900DR - Alternator, Replaces: Delco 1117916, 1117924, 1117933, 1117948, 1117952, 19010156
Alternator - Delco type 21SI Series Used On: Ford Truck, International-Navistar, 145-160 Amp, 12 Volt, 1-Wire System, Negative Ground.
# 7681N (12300000DR) - 130 Amp Delco Type 21Si Series Farm, Industrial, and Truck Alternator - 12 Volt, 1-Wire Hookup, Negative Ground
Price: $189.95
# 7681N (12300000DR) - 130 Amp Delco Type 21Si Series Farm, Industrial, and Truck Alternator - 12 Volt, 1-Wire Hookup, Negative Ground
Delco type 21Si series 130 amp, 1-wire alternator. Used on AGCO AG, Caterpillar, Ford AG, Freightliner, John Deere, Kenworth, Mack, New Holland, Peterbilt, Volvo Truck, Western Star vehicles. Output at 12 volts with a negative ground.
# 7685N (1233400DR) - Alternator, Replaces: Delco 1117917, 1117919, 1117920, 1117921, 1117922, 1117934, 1117964, 19010202
Price: $136.95
# 7685N (1233400DR) - Alternator, Replaces: Delco 1117917, 1117919, 1117920, 1117921, 1117922, 1117934, 1117964, 19010202
Delco type 21SI Series,145-160 Amp, 12 Volt, 1-Wire System, 14.0 Volt set point, Negative Ground, Used On: Freightliner, Kenworth, Mack, Peterbilt, Volvo Truck, ., Lester: 7679, 7685, 7686, 8020, 8021, 8022, 8023
# 8003N (1229100DR1) - Alternator, 70 Amp, 24 Volt, CW, Negative Ground, 1-Wire System, Replaces Delco 21SI Series
Price: $169.95
# 8003N (1229100DR1) - Alternator, 70 Amp, 24 Volt, CW, Negative Ground, 1-Wire System, Replaces Delco 21SI Series
Delco 21SI Type Farm, Industrial and Truck Alternator Used On Cummins, Timberjack with Cummins 5.9L, 8.3L Diesel, 70 amps., 24 volts, 1-wire System, Neg. Grd.
Part # 2122-Si-DR200SE - New 21/22 Si type, 200 Amp Dual Rectifier with Self Exciting Voltage Regulator
Price: $435.95
Part # 2122-Si-DR200SE - New 21/22 Si type, 200 Amp Dual Rectifier with Self Exciting Voltage Regulator
21/22 Si type, 200 Amp Dual Rectifier with Self Exciting (one wire) Voltage Regulator, 100% New
Part # 8030M-A70-24V 21Si Series, 70 Amp 24V Volt 21Si Series Alternator
Price: $199.95
Part # 8030M-A70-24V 21Si Series, 70 Amp 24V Volt 21Si Series Alternator
21Si Series Alternator, 70 amp, 24 volt, with imperial hardware.
Part No. 1191600DR1 1117895, 1117903, 1117927, Lester No: 7666
Price: $189.95
Part No. 1191600DR1 1117895, 1117903, 1117927, Lester No: 7666
Delco 21SI Type Farm, Industrial and Truck Alternator used on, Chevrolet Kodiak,GMC Topkick 6.6L, 100 amps., 12 volts, 3-Wire System, Neg. Grd
Part No. 1191800DR1 Delco OE# 1117911, 1117914, 1117929, 1117932, 1117946, 1117949, 1117957, 1117958, 1117959, 1117962, Lester Nos: 7564, 7565, 7654,
Price: $189.95
Part No. 1191800DR1 Delco OE# 1117911, 1117914, 1117929, 1117932, 1117946, 1117949, 1117957, 1117958, 1117959, 1117962, Lester Nos: 7564, 7565, 7654,
Delco 21SI Type Farm, Industrial and Truck Alternator Used On: Ford Truck, International-Navistar, 130 amps., 12 volts, 3-Wire System, Neg. Grd
Part No. 1229700DR1 Delco OE# 19010101,19010105, 19010181, Lester No: 7662
Price: $189.95
Part No. 1229700DR1 Delco OE# 19010101,19010105, 19010181, Lester No: 7662
Delco 21SI Type Farm, Industrial and Truck Alternator Used On Freightliner, Kenworth, Volvo Trucks, Western Star, 100 amps., 12 volts, 1-wire System, Neg. Grd.
Part No. 1229900DR1 Replaces: 1117916, 1117924, 1117933, 1117948, 1117952, 19010156,
Price: $189.95
Part No. 1229900DR1 Replaces: 1117916, 1117924, 1117933, 1117948,  1117952, 19010156,
Delco 21SI Type Farm, Industrial and Truck Alternator Used On Ford Truck, Navistar Truck, IHC, 145-160 amps., 12 volts, 1-wire System, Neg. Grd.
Part No. 1233300DR1 OE# 1117885, 1117886, 1117887, 1117890, 1117892, 1117910, 1117923, 1117941, Lester: 7641, 7660, 7662, 7663, 7664, 7668, 7683
Price: $189.95
Part No. 1233300DR1 OE# 1117885, 1117886, 1117887, 1117890, 1117892, 1117910, 1117923, 1117941, Lester: 7641, 7660, 7662, 7663, 7664, 7668, 7683
Delco 21SI Type Farm, Industrial and Truck Alternator Used On Freightliner, Kenworth, Mack, Peterbilt, Volvo Truck, Western Star, 115 amps., 12 volts, 1-wire System, Neg. Grd
Part No. 1233400DR1 Replaces: 1117917, 1117919, 1117920, 1117921, 1117922, 1117934, 9111764, 19010202
Price: $189.95
Part No. 1233400DR1 Replaces: 1117917, 1117919, 1117920, 1117921, 1117922, 1117934, 9111764, 19010202
Delco 21SI Type Farm, Industrial and Truck Alternator Used On Freightliner, Kenworth, Mack, Peterbilt, Volvo Truck, 145-160 amps., 12 volts, 1-wire System, Neg. Grd
Part No. 1233400DR3 Replaces: Delco 1117917, 1117919, 1117920, 1117921, 1117922, 1117934, 1117964, 19010202
Price: $189.95
Part No. 1233400DR3 Replaces: Delco 1117917, 1117919, 1117920, 1117921, 1117922, 1117934, 1117964, 19010202
Alternator - Delco type 21SI Series, Used On: Freightliner, Kenworth, Mack, Peterbilt, Volvo Truck, 145-160 Amp/12 Volt, 1-Wire System, 14.6 Vset, Neg. Grd., Lester: 7679, 7685, 7686, 8020, 8021, 8022, 8023
Part No. 2122-Si-DR140
Price: $324.95
Part No. 2122-Si-DR140
21/22 Si type, 140 Amp Dual Rectifier with OEM Voltage Regulator, 100% New
Part No. 2122-Si-DR140SE
Price: $344.95
Part No. 2122-Si-DR140SE
21/22 Si type, 140 Amp Dual Rectifier with Self Exciting Voltage Regulator, 100% New
Part No. 2122-Si-DR170
Price: $354.95
Part No. 2122-Si-DR170
21/22 Si type, 170 Amp Dual Rectifier with Heavy Duty Voltage Regulator, 100 % New
Part No. 2122-Si-DR170SE
Price: $379.95
Part No. 2122-Si-DR170SE
21/22 Si type, 170 Amp Dual Rectifier with Self Exciting Voltage Regulator, 100% New
Part No. 2122-Si-DR200
Price: $424.95
Part No. 2122-Si-DR200
21/22 Si type, 140 Amp Dual Rectifier with Heavy Duty Voltage Regulator, PATENT PENDING Quick Start™, EXTREME DUTY DUAL RECTIFIER™, 100% New
Part No. 2122-Si-DR250
Price: $494.95
Part No. 2122-Si-DR250
21/22 Si type, 250 Amp Dual Rectifier with Heavy Duty Voltage Regulator, 100% New
Part No. 2122-Si-DR250SE
Price: $504.95
Part No. 2122-Si-DR250SE
21/22 Si type, 250 Amp Dual Rectifier with Self Exciting Voltage Regulator, 100% New
Part No.1233400DR2 Replaces: Delco 1117917, 1117919, 1117920, 1117921, 1117922, 1117934, 1117964, 19010202
Price: $189.95
Part No.1233400DR2 Replaces: Delco 1117917, 1117919, 1117920, 1117921, 1117922, 1117934, 1117964, 19010202
Alternator - Delco 21SI Series 145-160 Amp/12 Volt, 1-Wire System, 14.6 Vset, Neg. Grd., Freightliner, Kenworth, Mack, Peterbilt, Volvo Truck.

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