Photo coming soon
DELCO · Starter
StarterDDDELCO
3902
PIC142-188
Voltage
24V
Rotation
CW
Teeth
11
9 interchanges21 applications40 components
Note:This is a Delco 50MT Starter Which is Uses All the Major Components of the 4930, But Uses DE Housing #1977803 in Place of the 4930's DE Housing. Lester Also Used This Number for a Marine Starter (1113510, Others), But This is Incorrect.
Specifications
Full technical detail
- Type
- Starter
- Manufacturer
- DELCO
- Design
- DD
- Voltage
- 24V
- Rotation
- CW
- Tooth Qty
- 11
- MFR Series
- 50MT
- Mounting Config
- C
- Ground
- I
Vehicle applications
Fits 21 configurations
Domestic(21)
| Make | Model | Engine | Years |
|---|---|---|---|
| Caterpillar Ag. & Ind.(Engine - Marine) | 3508 | 8cyl, 2105ci, 34.5L | 1986–1993 |
| Caterpillar Ag. & Ind.(Engine - Marine) | 3508 All | 1986–1993 | |
| Caterpillar Ag. & Ind.(Engine - Marine) | 3512 | 12cyl, 3158ci, 51.8L | 1986–1993 |
| Caterpillar Ag. & Ind.(Engine - Marine) | 3512 All | 1986–1993 | |
| Caterpillar Ag. & Ind.(Engine - Marine) | 3516 | 16cyl, 4210ci, 69.0L | 1986–1993 |
| Caterpillar Ag. & Ind.(Engine - Marine) | 3516 All | 1986–1993 | |
| Caterpillar Ag. & Ind.(Pipelayer) | 583K | D-342 Diesel | 1983–1989 |
| Caterpillar Ag. & Ind.(Pipelayer) | 594H | D-353 Diesel | 1981–1985 |
| Caterpillar Ag. & Ind.(Off-Road & Mining Truck) | 776B | Cat. | 1986–1992 |
| Caterpillar Ag. & Ind.(Off-Road & Mining Truck) | 776C | Cat. | 1992–1997 |
| Caterpillar Ag. & Ind.(Off-Road & Mining Truck) | 777B | Cat. | 1986–1992 |
| Caterpillar Ag. & Ind.(Off-Road & Mining Truck) | 777C | Cat. | 1992–2000 |
| Caterpillar Ag. & Ind.(Track Tractor) | D10 | D-348 Diesel | 1978–1986 |
| Caterpillar Ag. & Ind.(Track Tractor) | D10N | Cat. | 1986–1993 |
| Caterpillar Ag. & Ind.(Track Tractor) | D11N | Cat. | 1986–1993 |
| Caterpillar Ag. & Ind.(Track Tractor) | D8L | Cat. | 1982–1992 |
| Caterpillar Ag. & Ind.(Track Tractor) | D9L | Cat. | 1980–1986 |
| Caterpillar Ag. & Ind.(Track Tractor) | D9N | Cat. | 1986–1995 |
| Caterpillar Ag. & Ind.(Pipelayer) | 591 Cat. | 1983–1992 | |
| Caterpillar Ag. & Ind.(Pipelayer) | 589 Cat. | 1983–1992 | |
| White Industrial(Medium & Heavy-Duty Trucks) | All Models (By Engine) | Cummins N14 ; 14.0L | 1986–1993 |
Component breakdown
Replacement parts that go inside this unit
| Component | Part numbers |
|---|---|
| Armature, Str | 5040-2097 |
| Boot, Str | 9140-4620 |
| Brush Holder | 5540-477KA |
| Brush Holder Assy, Str | 5540-476 5540-477 |
| Brush Holder Part | 5540-476KA |
| Brush Set, Str | 5440-4017B |
| Brush, Str | 5440-4008 5440-4017 |
| Bushing, Str | 6-21900 |
| Commutator, Str | 5140-433 |
| Connector, Str | 6940-4609 |
| Drive, Str | 6140-486 |
| Field Case Assy, Str | 5240-371CC |
| Field Coil, Str | 5240-371 |
| Frame, CE, Str | 5740-114 |
| Frame, DE, Str | 5640-1628 |
| Frame, Lever, Str | 5840-4021 |
| Gasket, Soln | 9140-4642 |
| Gasket, Str | 9140-4619 9140-4633 9140-4636 |
| Insulator Kit, Str | 9240-4025K |
| Insulator, Str | 9240-4024 9240-4032 9240-4045 9240-4053 |
| Lead, Wire, Str | 9840-4000 |
| Nut | 9500-1230 9500-1305 |
| O-Ring | 9140-4645 |
| Plug, Expansion, Str | 6940-4010 |
| Plug, Inspection, Str | 6940-4011 |
| Plug, Str | 6940-4038 9140-4635 |
| Plunger Assy, Str | 6740-172P |
| Plunger, Str | 6740-172PA |
| Pole Shoe, Str | 5340-109 |
| Retainer, Str | 6940-4041 9740-4033 |
| Retaining Ring, Str | 9340-101 |
| Screw | 9640-4000 9640-4024 9640-4027 9640-4035 9640-4036 9640-4045 |
| Spring, Plunger, Str | 6940-4064 |
| Switch, Solenoid | 6640-174A 6640-174 6640-175 |
| Washer, Insulating | 9240-4044 |
| Washer, Lock | 9700-1003 9700-1511 9700-1517 |
| Washer, Plain | 9740-4053 9740-4059 |
| Washer, Spacer | 9740-4052 |
| Washer, Thrust | 9740-4068 |
| Wick, Oil | 6940-4031 6940-4070 |