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Delco Alternators
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61 Products
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New
Remanufactured
Family Type
110
300
355
371
375
450
455
Fan Location
External
Internal
Mount Type
J180
Pad
Number of Grooves
8
Polarity
Insulated
Negative
Pulley Type
Solid
Regulator Location
Internal
Rotation
Clockwise
Voltage Nominal
12
24
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SKU:
DRA-8600310
Delco Alternator
ALTERNATOR 24SI 12V
Lester
8718
Family
Delco 24SI
Volt
12
Amps
160
Condition
New
Rotation Direction
Clockwise
Mount Hole ID 1
1/2-13
Mount Hole 1 Type
Threaded
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
13mm
Mount Hole 3 Type
Unthreaded
Fan Location
Internal
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Terminal ID 3
I
Terminal 3 Size
10-24
Terminal ID 4
R
Terminal 4 Size
10-24
Polarity
Negative
Shaft Pulley OD
0.875"
Shaft Pulley OD
22.225mm
No Regulator Plug
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SKU:
DRA-61006080
Delco ALTERNATOR
24 Volt 250 Amp 55SI Alternator
Lester
7366, 7382
Amps
250
Condition
New
Family
Delco 55SI
Mount Type
Pad
Mounting Ear 2 Thickness
105mm
Mounting Ear Thickness
105mm
Pad Span Length
126.24
Regulator Location
Internal
Terminal 2 Size
10-32
Terminal 3 Size
10-32
Terminal 4 Size
10-32
Terminal ID
B+
Terminal ID 2
Ignition
Terminal ID 3
Relay
Terminal ID 4
Sense
Terminal Size
5/16-18
Volt
24
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SKU:
DRA-8600017
Delco Alternator
ALTERNATOR 24SI 24V
Lester
8709
Family
Delco 24SI
Volt
24
Amps
70
Condition
New
Regulator Clock
12:00
J180 Hinge Length
197.87
Rotation Direction
Clockwise
Mount Hole ID 1
1/2-13
Mount Hole 1 Type
Threaded
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
13mm
Mount Hole 3 Type
Unthreaded
Fan Location
Internal
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Polarity
Negative
Shaft Pulley OD
0.875"
Shaft Pulley OD
22.225mm
Self-Excited@ Plug Code "P, L, IF, S"
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SKU:
DRA-8600201
Delco Alternator
ALTERNATOR 28SI 12V
Lester
8746
Family
Delco 28SI
Family Type
371
Volt
12
Amps
160
Condition
New
Regulator Clock
11:00
Pad Span Length
107.95
Rotation Direction
Clockwise
Mount Hole ID 1
10.600mm
Mount Hole 1 Type
Unthreaded
Mount Hole ID 2
12mm
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
10.600mm
Mount Hole 3 Type
Unthreaded
Mount Hole ID 4
12mm
Mount Hole 4 Type
Unthreaded
Fan Location
Internal
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Polarity
Negative
Suitable for Temperatures Up to 257° F (125° C)@ Plug Code "P, L, F, S"
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SKU:
DRA-8600426
Delco Alternator
DRA-8600426
Family
Delco 28SI
Volt
12
Amps
200
Condition
New
Regulator Clock
3:00
Rotation Direction
Clockwise
Fan Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Polarity
Negative
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SKU:
DRA-8600142
Delco Alternator
ALTERNATOR 24SI 12V
Lester
8704
Family
Delco 24SI
Volt
12
Amps
160
Condition
New
Regulator Clock
11:00
Rotation Direction
Clockwise
Mount Hole ID 1
1/2-13
Mount Hole 1 Type
Threaded
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
13.100mm
Mount Hole 3 Type
Unthreaded
Fan Location
Internal
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Polarity
Negative
Shaft Pulley OD
0.875"
Shaft Pulley OD
22.225mm
4-Blade Plug@ Plug Code "P, L, IF, S"
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SKU:
DRA-8600889
Delco Alternator
Delco 12 Volt 160 Amp 24SI Alternator
Lester
8719, 8919
Family
Delco 24SI
Volt
12
Amps
160
Condition
New
Pad Span Length
107.95
Rotation Direction
Clockwise
Mount Hole ID 1
10mm
Mount Hole 1 Type
Unthreaded
Mount Hole ID 2
12mm
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
10mm
Mount Hole 3 Type
Unthreaded
Mount Hole ID 4
12mm
Mount Hole 4 Type
Unthreaded
Fan Location
Internal
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Terminal ID 3
I
Terminal 3 Size
10-24
Terminal ID 4
R
Terminal 4 Size
10-24
Polarity
Negative
Shaft Pulley OD
0.875"
Shaft Pulley OD
22.225mm
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SKU:
DRA-8600314
Delco Alternator
ALTERNATOR 28SI 12V
Lester
8741
Family
Delco 28SI
Volt
12
Amps
200
Condition
New
Pad Span Length
107.95
Rotation Direction
Clockwise
Mount Hole ID 1
12mm
Mount Hole 1 Type
Unthreaded
Mount Hole ID 2
10.600mm
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
12mm
Mount Hole 3 Type
Unthreaded
Mount Hole ID 4
10.600mm
Mount Hole 4 Type
Unthreaded
Fan Location
Internal
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Terminal ID 3
S
Terminal 3 Size
10-24
Terminal ID 4
I
Terminal 4 Size
10-24
Terminal ID 5
R
Terminal 5 Size
10-24
Polarity
Negative
Suitable for Temperatures Up to 257° F (125° C)@ 1-Wire System@ Self-Excited
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SKU:
DRA-8600032
Delco Alternator
ALTERNATOR 24SI 12V
Lester
8701
Family
Delco 24SI
Family Type
375
Volt
12
Amps
100
Condition
New
Regulator Clock
11:00
J180 Hinge Length
197.87
Rotation Direction
Clockwise
Mount Hole ID 1
1/2-13
Mount Hole 1 Type
Threaded
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
13mm
Mount Hole 3 Type
Unthreaded
Fan Location
Internal
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Polarity
Negative
Shaft Pulley OD
0.875"
Shaft Pulley OD
22.225mm
Self-Excited
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Call to Order Item
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SKU:
DRA-10459319
Delco Alternator
REMAN ALT 20SI 24V 4
Lester
7297, 7467
Family
Delco 20SI
Family Type
300
Volt
24
Amps
45
Condition
Remanufactured
Mount Hole ID 1
1/2-13
Mount Hole 1 Type
Threaded
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
14mm
Mount Hole 3 Type
Unthreaded
Fan Location
External
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
1/4-28
Polarity
Negative
1-Wire System@ Pin Style R Terminal
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SKU:
DRA-1117821
Delco Alternator
ALTERNATOR 30SI 24V
Family
Delco 30SI
Family Type
450
Volt
24
Amps
80
Condition
New
Fan Location
External
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
1/4-28
Polarity
Negative
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SKU:
DRA-8600388
Delco Alternator
Delco 24 Volt 70 Amp 24SI Alternator
Lester
8715
Family
Delco 24SI
Volt
24
Amps
70
Condition
New
Rotation Direction
Clockwise
Fan Location
Internal
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Polarity
Negative
Shaft Pulley OD
0.875"
Shaft Pulley OD
22.225mm
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SKU:
DRA-19020310
Delco Alternator
ALTERNATOR 22SI 12V
Lester
8076
Family
Delco 22SI
Family Type
355
Volt
12
Amps
150
Condition
New
Regulator Clock
12:00
Rotation Direction
Clockwise
Fan Location
External
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
1/4-28
Polarity
Negative
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SKU:
DRA-8600313
Delco Alternator
ALTERNATOR 28SI 12V
Lester
8743
Family
Delco 28SI
Volt
12
Amps
200
Condition
New
Regulator Clock
12:00
J180 Hinge Length
197.87
Rotation Direction
Clockwise
Mount Hole ID 1
M12x1.75
Mount Hole 1 Type
Threaded
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
13mm
Mount Hole 3 Type
Unthreaded
Fan Location
Internal
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Terminal ID 3
S
Terminal 3 Size
10-24
Terminal ID 4
I
Terminal 4 Size
10-24
Terminal ID 5
R
Terminal 5 Size
10-24
Polarity
Negative
Delco Style@ Suitable for Temperatures Up to 257° F (125° C)@ 1-Wire System@ Self-Excited
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SKU:
DRA-8600628
Delco Alternator
40SI 12 Volt 320 Amp Alternator
Family
Delco 40SI 2nd Gen.
Family Type
455
Volt
12
Amps
320
Condition
New
Pad Span Length
126.24
Rotation Direction
Clockwise
Mount Hole ID 1
10mm
Mount Hole 1 Type
Unthreaded
Mount Hole ID 2
12mm
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
10mm
Mount Hole 3 Type
Unthreaded
Mount Hole ID 4
12mm
Mount Hole 4 Type
Unthreaded
Fan Location
External
Regulator Location
Internal
Terminal ID
B+
Terminal Size
5/16-18
Terminal ID 2
Ignition
Terminal 2 Size
#10
Terminal ID 3
Relay
Terminal 3 Size
#10
Terminal ID 4
Sense
Terminal 4 Size
#10
Polarity
Negative
Brushless, Pad Mount
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SKU:
DRA-8600253
Delco Alternator
ALTERNATOR 28SI 12V
Lester
8749
Family
Delco 28SI
Volt
12
Amps
200
Condition
New
Regulator Clock
3:00
Pad Span Length
107.95
Rotation Direction
Clockwise
Mount Hole ID 1
10.600mm
Mount Hole 1 Type
Unthreaded
Mount Hole ID 2
12.500mm
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
10.600mm
Mount Hole 3 Type
Unthreaded
Mount Hole ID 4
12.500mm
Mount Hole 4 Type
Unthreaded
Fan Location
Internal
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Polarity
Negative
1-Wire Hookup
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SKU:
DRA-8600469
Delco Alternator
ALTERNATOR 28SI 24V
Lester
8762
Family
Delco 28SI
Volt
24
Amps
110
Condition
New
Pad Span Length
107.95
Rotation Direction
Clockwise
Mount Hole ID 1
10.500mm
Mount Hole 1 Type
Unthreaded
Mount Hole ID 2
12.500mm
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
10.500mm
Mount Hole 3 Type
Unthreaded
Mount Hole ID 4
12.500mm
Mount Hole 4 Type
Unthreaded
Mounting Ear Thickness
3.150"
Mounting Ear Thickness
80mm
Mounting Ear 2 Thickness
3.150"
Mounting Ear 2 Thickness
80mm
Mounting Ear 3 Thickness
3.150"
Mounting Ear 3 Thickness
80mm
Mounting Ear 4 Thickness
3.150"
Mounting Ear 4 Thickness
80mm
Fan Location
Internal
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Terminal ID 3
S
Terminal 3 Size
10-24
Terminal ID 4
I
Terminal 4 Size
10-24
Terminal ID 5
R
Terminal 5 Size
10-24
Polarity
Negative
Shaft Pulley OD
0.875"
Shaft Pulley OD
22.220mm
Shaft
5/8-18
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SKU:
DRA-61013122
Delco Alternator
ALTERNATOR
BW135 Family @Self-Excited @Brushless Alternator
Amps
70
Color
Black Painted
Condition
New
Critical Note
Marine Certified, SAE J1171 Ignition Protected
Fan Location
External
Mount Hole 1 Type
Threaded
Mount Hole 2 Type
Unthreaded
Mount Hole ID 1
M8-1.25
Mounting Ear 2 Thickness
2"
Mounting Ear 2 Thickness
50.800mm
Mounting Ear Thickness
0.618"
Mounting Ear Thickness
15.700mm
Polarity
Insulated
Regulator Location
Internal
Shaft
.669-20
Shaft Pulley OD
0.669"
Shaft Pulley OD
17mm
Terminal 2 Size
M6-1.0
Terminal 3 Size
Pin/ UNC 10-24 Combo
Terminal 4 Size
M6-1.0
Terminal ID 2
B+
Terminal ID 3
R
Terminal ID 4
GRD
Volt
12
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SKU:
DRA-8600668
Delco Alternator
24 Volt 160 Amp 40SI Alternator
Lester
8736
Family
Delco 40SI 2nd Gen.
Family Type
455
Volt
24
Amps
160
Condition
New
Pad Span Length
126.24
Rotation Direction
Clockwise
Mount Hole ID 1
10.600mm
Mount Hole 1 Type
Unthreaded
Mount Hole ID 2
12.300mm
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
10.600mm
Mount Hole 3 Type
Unthreaded
Mount Hole ID 4
12.300mm
Mount Hole 4 Type
Unthreaded
Mounting Ear Thickness
3.150"
Mounting Ear Thickness
80mm
Mounting Ear 2 Thickness
3.150"
Mounting Ear 2 Thickness
80mm
Mounting Ear 3 Thickness
3.150"
Mounting Ear 3 Thickness
80mm
Mounting Ear 4 Thickness
3.150"
Mounting Ear 4 Thickness
80mm
Fan Location
External
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Terminal ID 3
S
Terminal 3 Size
10-32
Terminal ID 4
I
Terminal 4 Size
10-32
Terminal ID 5
R
Terminal 5 Size
10-32
Polarity
Negative
Shaft Pulley OD
0.874"
Shaft Pulley OD
22.200mm
Shaft
5/8-18
Brushless, Pad Mount
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SKU:
DRA-19010000
Delco Alternator
ALTERNATOR 26SI 24V
Family
Delco 26SI
Family Type
450
Volt
24
Amps
75
Condition
New
Fan Location
External
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
7/16-14
Polarity
Negative
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SKU:
DRA-8600467
Delco Alternator
ALTERNATOR 28SI 24V
Lester
8717
Family
Delco 28SI
Volt
24
Amps
110
Condition
New
Regulator Clock
12:00
J180 Hinge Length
197.87
Rotation Direction
Clockwise
Mount Hole ID 1
1/2-13
Mount Hole 1 Type
Threaded
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
13.200mm
Mount Hole 3 Type
Unthreaded
Mounting Ear Thickness
0.551"
Mounting Ear Thickness
14mm
Mounting Ear 2 Thickness
0.551"
Mounting Ear 2 Thickness
14mm
Mounting Ear 3 Thickness
0.787"
Mounting Ear 3 Thickness
20mm
Fan Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Polarity
Negative
Shaft Pulley OD
0.875"
Shaft Pulley OD
22.220mm
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SKU:
DRA-19020608
Delco Alternator
ALTERNATOR 7SI 12V
Lester
8466, 8467, 8467-9, 8469
Family
Delco 7SI
Family Type
110
Volt
12
Amps
70
Condition
New
Rotation Direction
Clockwise
Fan Location
Internal
Terminal ID 2
B+
Terminal 2 Size
M6-1.0
Polarity
Negative
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SKU:
DRA-61013123
Delco ALTERNATOR
ALTERNATOR
Log In for More Info
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SKU:
DRA-8600316
Delco Alternator
ALTERNATOR 28SI 12V
Lester
8740
Family
Delco 28SI
Volt
12
Amps
180
Condition
New
Regulator Clock
12:00
Pad Span Length
107.95
Rotation Direction
Clockwise
Mount Hole ID 1
12mm
Mount Hole 1 Type
Unthreaded
Mount Hole ID 2
10.600mm
Mount Hole 2 Type
Unthreaded
Mount Hole ID 3
12mm
Mount Hole 3 Type
Unthreaded
Mount Hole ID 4
10.600mm
Mount Hole 4 Type
Unthreaded
Fan Location
Internal
Regulator Location
Internal
Terminal ID 2
B+
Terminal 2 Size
5/16-18
Terminal ID 3
S
Terminal 3 Size
10-24
Terminal ID 4
I
Terminal 4 Size
10-24
Terminal ID 5
R
Terminal 5 Size
10-24
Polarity
Negative
Suitable for Temperatures Up to 257° F (125° C)@ 1-Wire System@ Self-Excited
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1
2
3
