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CHARGING SYSTEMS
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DELCO · Starter
StarterDDDELCO

3872

PIC142-191
Voltage
24V
Rotation
CW
Teeth
12
7 interchanges8 applications38 components
Note:This is a Delco 50MT (24 Volt), Using DE Hosuing #1951258, a 12-Tooth Drive (Accurate #4-3011N), and Lester Armature #1981. The 4918 is the Same Unit, Except Using an 11-Tooth Drive (Accurate #4-309VN).

Specifications

Full technical detail

Type
Starter
Manufacturer
DELCO
Design
DD
Voltage
24V
Rotation
CW
Tooth Qty
12
MFR Series
50MT
Mounting Config
C
Ground
I
Solenoid Position
052°

Vehicle applications

Fits 8 configurations

Domestic(8)
MakeModelEngineYears
Caterpillar Ag. & Ind.(Pipelayer)583HD-342 Diesel1969–1974
Caterpillar Ag. & Ind.(Pipelayer)583KD-342 Diesel1974–1989
Caterpillar Ag. & Ind.(Pipelayer)594D-353 Diesel1974–1974
Caterpillar Ag. & Ind.(Pipelayer)594HD-353 Diesel1974–1985
Caterpillar Ag. & Ind.(Track Tractor)D7E
Caterpillar Ag. & Ind.(Track Tractor)D8KD-342 Diesel1974–1982
Caterpillar Ag. & Ind.(Track Tractor)D9G1969–1974
Caterpillar Ag. & Ind.(Track Tractor)D9HD-353 Diesel1974–1982

Component breakdown

Replacement parts that go inside this unit

ComponentPart numbers
Armature, Str5040-1981
Boot, Str9140-4620
Brush Holder5540-477KA
Brush Holder Assy, Str5540-476 5540-477
Brush Holder Part5540-476KA
Brush Set, Str5440-4017B
Brush, Str5440-4008 5440-4017
Connector, Str6940-4609
Drive, Str6140-411
Field Case Assy, Str5240-371CC
Field Coil, Str5240-371
Frame, CE, Str5740-114
Frame, DE, Str5640-1610
Frame, Lever, Str5840-4021
Gasket, Soln9140-4642
Gasket, Str9140-4619 9140-4633 9140-4636
Insulator Kit, Str9240-4025K
Insulator, Str9240-4024 9240-4032 9240-4045 9240-4053 9240-4103
Lead, Wire, Str9840-4000
Nut9500-1230 9500-1304 9500-1305
O-Ring9140-4645
Plug, Expansion, Str6940-4010
Plug, Inspection, Str6940-4011
Plug, Str6940-4038 9140-4635
Plunger Assy, Str6740-172P
Plunger, Str6740-172PA
Pole Shoe, Str5340-109
Retainer, Str6940-4041 9740-4033
Retaining Ring, Str9340-101
Screw9640-4000 9640-4024 9640-4027 9640-4035 9640-4036 9640-4045
Spring, Plunger, Str6940-4064
Switch, Solenoid6640-174A 6640-174 6640-175
Washer, Insulating9240-4044
Washer, Lock9700-1003 9700-1511 9700-1517
Washer, Plain9740-4053 9740-4059
Washer, Spacer9740-4052
Washer, Thrust9740-4068
Wick, Oil6940-4070