Caterpillar C13 Industrial 117-0177 PULLEY GP-FAN & ALT DRIVE Parts
Caterpillar C13 117-0177 PULLEY GP-FAN & ALT DRIVE: 1 catalog entries transcribed from the supplied original PDF from the C13 Industrial Engine · LGK1-Up (Engine) configuration.
Engine and Catalog Identification
Source configuration: C13 Industrial Engine · LGK1-Up (Engine). Application: Industrial. Reviewed chapter: 117-0177 PULLEY GP-FAN & ALT DRIVE. Archive index label: 117-0177 PULLEY GP-FAN & ALT DRIVE. The supplied archive identifies its source as CATERPILLAR C13 INDUSTRIAL ENIGNE PARTS MANUAL.pdf; source page 289. 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 289: PULLEY GP-FAN & ALT DRIVE 117-0177 3.34:1 DRIVE RATIO. 68.5 MM (2.9 IN) DIAMETER, 8 GROOVE FOR USE WITH 22.19 MM (0.87 IN) DIAMETER ALTERNATOR SHAFT WITH OR WITHOUT KEY, 228.5 MM (9.0 IN) DIAMETER CRANKSHAFT PULLEY, 116-5444–PAGE 177. CANNOT BE USED WITH 117-2795–PAGE 178 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
117-0177 PULLEY GP-FAN & ALT 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 | 123-0791 | 1230791 | 1 | PULLEY (8-GROOVE) (ALTERNATOR) | Graphic ref.: 1; Product level: 1; Source PDF section: 117-0177 PULLEY GP-FAN & ALT DRIVE | Request a Quote |
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Send the original part number, required quantity, Caterpillar C13 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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