Caterpillar C15 Industrial 187-8925 LINES GP-WATER Parts
Caterpillar C15 187-8925 LINES GP-WATER: 24 catalog entries transcribed from the supplied original PDF from the C15 Industrial Engine · JRE1-Up (Engine) configuration.
Engine and Catalog Identification
Source configuration: C15 Industrial Engine · JRE1-Up (Engine). Application: Industrial. Reviewed chapter: 187-8925 LINES GP-WATER. Archive index label: 187-8925 LINES GP-WATER. The supplied archive identifies its source as CATERPILLAR C15 INDUSTIRAL ENGINE PARTS MANUAL.pdf; source page 573. 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 573: GP-WATER 187-8925 LINES FOR USE WITH FORWARD POSITION WATER PUMP 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
187-8925 LINES GP-WATER 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 | 3S-9643 | 3S9643 | 2 | SEAL-LIP TYPE (WATER TEMPERATURE REGULATOR) | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 2 | 247-7133 | 2477133 | 2 | REGULATOR-WATER TEMPERATURE (98-DEG C) (COOLANT) | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 3 | 125-0434 | 1250434 | 1 | SEAL-INTEGRAL | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 4 | 126-4935 | 1264935 | 1 | SEAL-INTEGRAL | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 5 | 133-0125 | 1330125 | 1 | CORE AS-ENGINE OIL COOLER | Original note flags: R; Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 6 | 162-8682 | 1628682 | 1 | HOUSING-REGULATOR | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 7 | 162-8697 | 1628697 | 1 | MANIFOLD-HOUSING | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 8 | 163-9385 | 1639385 | 1 | BONNET-OUTLET | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 9 | 341-1429 | 3411429 | 1 | SEAL (TEMPERATURE REGULATOR HOUSING) | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 10 | 166-3501 | 1663501 | 1 | PIPE | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 11 | 170-4860 | 1704860 | 1 | BONNET-INLET | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 12 | 187-8924 | 1878924 | 1 | COVER-WATER PUMP | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 13 | 0L-1352 | 0L1352 | 4 | BOLT (3/8-16X3.25-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 14 | 0S-1591 | 0S1591 | 3 | BOLT (3/8-16X1.5-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 15 | 0S-1594 | 0S1594 | 2 | BOLT (3/8-16X1-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 16 | 109-0077 | 1090077 | 2 | SEAL-O-RING | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 17 | 167-4407 | 1674407 | 1 | SEAL-O-RING | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 18 | 171-4358 | 1714358 | 2 | SEAL-O-RING | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 19 | 4F-0411 | 4F0411 | 1 | BOLT (3/8-16X6.5-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 20 | 7X-7731 | 7X7731 | 4 | PLUG-PIPE | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 21 | 8T-6761 | 8T6761 | 1 | PLUG-PIPE | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 22 | 8T-6762 | 8T6762 | 6 | PLUG-PIPE | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 23 | 8T-6767 | 8T6767 | 1 | PLUG-PIPE | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
| 24 | 147-0323 | 1470323 | 1 | STUD (3/8-16X3.25-IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 187-8925 LINES GP-WATER | Request a Quote |
Original PDF Table Notes
R-REMFG PART MAY BE AVAILABLE
Request a Quote from WinsDiesel
Send the original part number, required quantity, Caterpillar C15 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 C15 Industrial 109-2322 PLUG GP-WATER LINES Parts
- Caterpillar C15 Industrial 316-9076 V-BELT SET–INCLUDES 4-BELTS Parts
- Caterpillar C15 Industrial 313-6348 V-BELT SET–INCLUDES 4-BELTS Parts
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