Caterpillar 3126B Industrial 103-0875 STARTING MOTOR GP-ELECTRIC Parts
Caterpillar 3126B 103-0875 STARTING MOTOR GP-ELECTRIC: 64 catalog entries transcribed from the supplied original PDF from the 3126B Industrial Engine · BEJ1-Up (Engine) configuration.
Engine and Catalog Identification
Source configuration: 3126B Industrial Engine · BEJ1-Up (Engine). Application: Industrial. Reviewed chapter: 103-0875 STARTING MOTOR GP-ELECTRIC. Archive index label: 103-0875 STARTING MOTOR GP-ELECTRIC. The supplied archive identifies its source as CATERPILLAR 3126B INDUSTRIAL ENGINE.pdf; source page 580. Check the full engine serial number, arrangement number, application and original notes before ordering. This section does not establish interchangeability with other configurations.
Original PDF Assembly Scope and Conditions
Original PDF physical page 579: 103-0875 STARTING MOTOR GP-ELECTRIC *R PART OF 6I-4991 STARTING MOTOR GP-ELECTRIC AN ATTACHMENT.
The parts table retains the separate source assembly for each entry. Drawings retain their own original assembly headings and may show a narrower component scope. Original part numbers, conditions, graphic references, product levels and note flags apply; no interchangeability is implied.
The supplied archive split this original PDF section across adjacent entries. Those fragments are combined here into the complete original section, including entries whose original part-number cells are empty. No part number is invented for those entries.
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103-0875 STARTING MOTOR GP-ELECTRIC Illustrations

Original Caterpillar Parts List
The original part number is retained. Common Caterpillar Number is the same recognized number with its hyphen removed, for example 3N-2886 → 3N2886. Letters, digits and leading zeros remain unchanged. This is a spelling variant, not a substitute part or fitment guarantee. Unrecognized formats are marked for verification. Original quantities and notes apply; quantities do not indicate stock. An em dash represents an empty source field. Original manual page references are retained as source references.
| Ref. | Original Part Number | Common Caterpillar Number | Catalog Qty. | Original Description | Original Catalog Notes | Enquiry |
|---|---|---|---|---|---|---|
| 1 | 9X-4823 | 9X4823 | 1 | SOLENOID AS | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 2 | 8T-9884 | 8T9884 | 1 | KIT-INSULATOR | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 3 | 6V-8188 | 6V8188 | 4 | NUT (1/2-13 THD) | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 4 | 4M-1828 | 4M1828 | 1 | RETAINER-SPRING | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 5 | 036-9821 | 0369821 | 1 | WASHER | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 6 | 7T-3269 | 7T3269 | 1 | BOOT | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 7 | 7T-3270 | 7T3270 | 1 | PLUNGER AS | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 8 | 9M-7609 | 9M7609 | 1 | SPRING | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 9 | 4M-1827 | 4M1827 | 1 | RETAINER-SPRING | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 10 | 102-9863 | 1029863 | 1 | TERMINAL AS | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 11 | 4M-1831 | 4M1831 | 1 | PLUG-LEVER HOUSING | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 12 | 7L-2894 | 7L2894 | 1 | GASKET | Original note flags: JP; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 13 | 7X-1952 | 7X1952 | 1 | HOUSING AS | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 14 | 7X-1954 | 7X1954 | 1 | HOUSING AS-DRIVE | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 15 | 9X-8070 | 9X8070 | 1 | DRIVE AS-STARTING MOTOR | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 16 | 036-9823 | 0369823 | 5 | BOLT | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 17 | 7X-3373 | 7X3373 | 6 | BOLT (5/16-18X.88IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 18 | 3F-0379 | 3F0379 | 8 | SCREW-POLE SHOE | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 19 | 7X-1951 | 7X1951 | 1 | ARMATURE AS | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 20 | 7X-1950 | 7X1950 | 4 | SHOE-POLE | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 21 | 9X-4822 | 9X4822 | 1 | COIL AS | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 22 | 106-7149 | 1067149 | 1 | HOUSING AS | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 23 | 9X-4821 | 9X4821 | 1 | PLATE AS | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 24 | — | Not derived — verify | 1 | SPACER | Original note flags: JZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 25 | — | Not derived — verify | 1 | SEAL | Original note flags: PZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 26 | 5S-7349 | 5S7349 | 4 | BOLT (1/4-20X0.5IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 27 | 8T-0328 | 8T0328 | 2 | WASHER-HARD (1MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 28 | 4B-2049 | 4B2049 | 2 | NUT (10-32 THD) | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 29 | 8F-1434 | 8F1434 | 1 | LOCKWASHER (0.51MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 30 | 2H-3429 | 2H3429 | 1 | RING-RETAINING | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 31 | 3E-7853 | 3E7853 | 1 | TERMINAL-STARTING MOTOR | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 32 | — | Not derived — verify | 1 | RETAINER-SEAL | Original note flags: JZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 33 | — | Not derived — verify | 1 | LEVER AS | Original note flags: PZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 34 | — | Not derived — verify | 1 | STOP | Original note flags: JPZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 35 | — | Not derived — verify | 1 | SHAFT AS | Original note flags: PZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 36 | — | Not derived — verify | 1 | RING | Original note flags: JZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 37 | — | Not derived — verify | 1 | WASHER | Original note flags: JZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 38 | 7X-0562 | 7X0562 | 4 | WASHER-HARD (0.8MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 39 | 7T-3454 | 7T3454 | 1 | INSULATOR | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 40 | 7T-3451 | 7T3451 | 1 | INSULATOR-TERMINAL | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 41 | 8T-8569 | 8T8569 | 1 | INSULATOR-TERMINAL | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 42 | 9X-4271 | 9X4271 | 1 | CONNECTOR | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| 43 | — | Not derived — verify | 1 | O-RING | Original note flags: PLZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 44 | — | Not derived — verify | 4 | SCREW | Original note flags: LZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 45 | — | Not derived — verify | 4 | SCREW AS | Original note flags: JLZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 46 | — | Not derived — verify | 4 | BRUSH | Original note flags: LZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 47 | — | Not derived — verify | 4 | SPRING | Original note flags: LZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 48 | — | Not derived — verify | 2 | BUSHING | Original note flags: JZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 49 | — | Not derived — verify | 1 | BUSHING | Original note flags: JZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 50 | — | Not derived — verify | 2 | PLUG | Original note flags: JZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 51 | — | Not derived — verify | 3 | CUP | Original note flags: JZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 52 | — | Not derived — verify | 1 | WASHER | Original note flags: JZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 53 | — | Not derived — verify | 1 | NUT | Original note flags: PJZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 54 | — | Not derived — verify | 1 | SEAL | Original note flags: PZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 55 | — | Not derived — verify | 1 | O-RING | Original note flags: PJZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 56 | — | Not derived — verify | 1 | O-RING | Original note flags: JPZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 57 | — | Not derived — verify | 1 | O-RING | Original note flags: JZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 58 | — | Not derived — verify | 1 | HOUSING | Original note flags: Z; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 59 | — | Not derived — verify | 1 | RETAINER | Original note flags: PZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 60 | — | Not derived — verify | 1 | WICK | Original note flags: JZ; Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Ask for identification |
| 61 | 8T-4205 | 8T4205 | 4 | WASHER-HARD (2MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| — | 9X-4270 | 9X4270 | 1 | KIT-BUSHING | Original note flags: J; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| — | 9X-4825 | 9X4825 | 1 | KIT-BRUSH | Original note flags: L; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
| — | 7X-1958 | 7X1958 | 1 | KIT-LEVER | Original note flags: P; Product level: 1; Source PDF section: 103-0875 STARTING MOTOR GP-ELECTRIC | Request a Quote |
Original PDF Table Notes
AVAILABLE REPAIR KIT(S):
J-(KITS MARKED J INCLUDE PARTS MARKED J) L-(KITS MARKED L INCLUDE PARTS MARKED L) P-(KITS MARKED P INCLUDE PARTS MARKED P) Z-NOT SERVICED SEPARATELY
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Send the original part number, required quantity, Caterpillar 3126B engine serial number, arrangement number, application, component photos and delivery country. Supplied contents, specification, availability and lead time will be confirmed in the quotation.
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Related Caterpillar Catalog Sections
- Caterpillar 3126B Industrial 106-8558 STARTING MOTOR GP-ELECTRIC Parts
- Caterpillar 3126B Industrial 7W-8759 STARTING MOTOR GP-ELECTRIC Parts — Source page 578
- Caterpillar 3126B Industrial 7E-6306 STARTING MOTOR GP-ELECTRIC Parts — Source page 576
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