Caterpillar 3126B Industrial 7S-1784 CAP AS-RAIN Parts
Caterpillar 3126B 7S-1784 CAP AS-RAIN: 1 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: 7S-1784 CAP AS-RAIN. Archive index label: 7S-1784 CAP AS-RAIN. The supplied archive identifies its source as CATERPILLAR 3126B INDUSTRIAL ENGINE.pdf; source page 409. 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 409: 7S-1784 CAP AS-RAIN FOR USE WITH 109-6310–PAGE 331, 109-6309–PAGE 332, APPLICATIONS REQUIRING 114.3 OD EXHAUST SYSTEM 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.
This is an assembly reference from the original PDF heading. The source does not list individual component rows or specify an assembly quantity; the quantity is therefore shown as an em dash.
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7S-1784 CAP AS-RAIN 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 |
|---|---|---|---|---|---|---|
| — | 7S-1784 | 7S1784 | — | CAP AS-RAIN | Assembly reference from the original PDF heading; no individual component rows or quantity are listed. | Request a Quote |
Original PDF Table Notes
INDIVIDUAL PART ARE NOT
SERVICED SEPARATELY
GRAPHIC #1 g00143528
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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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