Caterpillar 3126B Industrial 198-7637 FASTENER GP-FAN DRIVE Parts
Caterpillar 3126B 198-7637 FASTENER GP-FAN DRIVE: 2 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: 198-7637 FASTENER GP-FAN DRIVE. Archive index label: 198-7637 FASTENER GP-FAN DRIVE. The supplied archive identifies its source as CATERPILLAR 3126B INDUSTRIAL ENGINE.pdf; source page 201. 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 201: 198-7637 FASTENER GP-FAN DRIVE FOR USE WITH 19 INCH FAN DRIVE HEIGHT, 194-9463–PAGE 88 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
198-7637 FASTENER GP-FAN DRIVE 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 | 8T-4183 | 8T4183 | 6 | BOLT (M12X1.75X40 MM) | Original note flags: M; Graphic ref.: 1; Product level: 1; Source PDF section: 198-7637 FASTENER GP-FAN DRIVE | Request a Quote |
| 2 | 8T-4223 | 8T4223 | 6 | WASHER-HARD (13.5X25.5X3MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 198-7637 FASTENER GP-FAN DRIVE | Request a Quote |
Original PDF Table Notes
M-METRIC PART
GRAPHIC #1 g00751526
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.
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Related Caterpillar Catalog Sections
- Caterpillar 3126B Industrial 198-7636 FASTENER GP-FAN DRIVE Parts
- Caterpillar 3126B Industrial 198-7638 FASTENER GP-FAN DRIVE Parts
- Caterpillar 3126B Industrial 198-7635 FASTENER GP-FAN DRIVE Parts
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