Caterpillar 3406C Industrial 9N-0685 COVER GP-WATER LINES Parts
Caterpillar 3406C 9N-0685 COVER GP-WATER LINES: 4 catalog entries transcribed from the supplied original PDF from the 3406C Industrial Engine · 6TB9857-Up (Engine) configuration.
Engine and Catalog Identification
Source configuration: 3406C Industrial Engine · 6TB9857-Up (Engine). Application: Industrial. Reviewed chapter: 9N-0685 COVER GP-WATER LINES. Archive index label: 9N-0685 COVER GP-WATER LINES. The supplied archive identifies its source as CATERPILLAR 3406C INDUSTRIAL ENGINEN PARTS MANUAL.pdf; source page 488. 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 488: GP-WATER LINES 9N-0685 COVER FOR USE WITH MARINE APPLICATIONS FOR OIL COOLER BONNET WHEN CONVERTING TO USE OF SEA WATER, INSTEAD OF JACKET WATER TO COOL THE AFTERCOOLER, TRUCKS WHEN USING BRAKESAVER ENGINES.
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.
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9N-0685 COVER GP-WATER LINES 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 | 0S-1594 | 0S1594 | 2 | BOLT (3/8-16X1 IN) | Graphic ref.: 1; Product level: 1; Source PDF section: 9N-0685 COVER GP-WATER LINES | Request a Quote |
| — | 5M-2894 | 5M2894 | 2 | WASHER-HARD (10.2X18.5X2.5MM THK) | Graphic ref.: 1; Product level: 1; Source PDF section: 9N-0685 COVER GP-WATER LINES | Request a Quote |
| 2 | 2P-2772 | 2P2772 | 1 | COVER | Graphic ref.: 1; Product level: 1; Source PDF section: 9N-0685 COVER GP-WATER LINES | Request a Quote |
| — | 4N-0933 | 4N0933 | 1 | GASKET | Graphic ref.: 1; Product level: 1; Source PDF section: 9N-0685 COVER GP-WATER LINES | Request a Quote |
Request a Quote from WinsDiesel
Send the original part number, required quantity, Caterpillar 3406C 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 3406C Industrial 2W-4125 COOLER AR-TRANSMISSION OIL Parts — Source page 479
- Caterpillar 3406C Industrial 7C-7425 CONVERSION GP–AFTERCOOLER Parts
- Caterpillar 3406C Industrial 180-9571 V-BELT SET–INCLUDES 4-BELTS, FAN DRIVE Parts
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