Caterpillar 3126B Industrial 199-3780 WIRING GP-AIR INLET HEATER Parts
Caterpillar 3126B 199-3780 WIRING GP-AIR INLET HEATER: 9 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: 199-3780 WIRING GP-AIR INLET HEATER. Archive index label: 199-3780 WIRING GP-AIR INLET HEATER. The supplied archive identifies its source as CATERPILLAR 3126B INDUSTRIAL ENGINE.pdf; source page 614. 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 614: 199-3780 WIRING GP-AIR INLET HEATER 24 VOLT, PROVIDES RELAY SWITCH FOR USE WITH AIR INLET HEATER/SOLENOID, MID MOUNT FUEL FILTER BASE 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.
Illustrations | Parts table | Request a quote
199-3780 WIRING GP-AIR INLET HEATER 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 | 003-9835 | 0039835 | 2 | PROTECTOR | Graphic ref.: 1; Product level: 1; Source PDF section: 199-3780 WIRING GP-AIR INLET HEATER | Request a Quote |
| 3 | 112-6646 | 1126646 | 2 | LOCKNUT | Original note flags: M; Graphic ref.: 1; Product level: 1; Source PDF section: 199-3780 WIRING GP-AIR INLET HEATER | Request a Quote |
| 4 | 147-0286 | 1470286 | 1 | WIRE AS | Graphic ref.: 1; Product level: 1; Source PDF section: 199-3780 WIRING GP-AIR INLET HEATER | Request a Quote |
| 5 | 148-0757 | 1480757 | 1 | SWITCH AS-MAGNETIC | Graphic ref.: 1; Product level: 1; Source PDF section: 199-3780 WIRING GP-AIR INLET HEATER | Request a Quote |
| 6 | 179-9356 | 1799356 | 1 | STRAP-GROUNDING | Graphic ref.: 1; Product level: 1; Source PDF section: 199-3780 WIRING GP-AIR INLET HEATER | Request a Quote |
| 7 | 6V-5219 | 6V5219 | 1 | BOLT (M8X1.25X40MM) | Original note flags: M; Graphic ref.: 1; Product level: 1; Source PDF section: 199-3780 WIRING GP-AIR INLET HEATER | Request a Quote |
| 8 | 8T-4970 | 8T4970 | 2 | BOLT (M6X1X14MM) | Original note flags: M; Graphic ref.: 1; Product level: 1; Source PDF section: 199-3780 WIRING GP-AIR INLET HEATER | Request a Quote |
| 9 | 9M-1974 | 9M1974 | 1 | WASHER-HARD (8.8X16X2MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 199-3780 WIRING GP-AIR INLET HEATER | Request a Quote |
| 10 | 9X-8256 | 9X8256 | 2 | WASHER (6.6X12X2MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 199-3780 WIRING GP-AIR INLET HEATER | Request a Quote |
Original PDF Table Notes
M-METRIC PART
GRAPHIC #1 g00763774
Request a Quote from WinsDiesel
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.
Send an enquiry or email winsparts@winsparts.com.
Related Caterpillar Catalog Sections
- Caterpillar 3126B Industrial 144-3924 WIRING GP-ENGINE–REMOTE MOUNTED CONTROL Parts
- Caterpillar 3126B Industrial 195-0131 WIRING GP-ENGINE Parts
- Caterpillar 3126B Industrial 132-1422 GAUGE GP Parts
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