Caterpillar 330C L & 330C LN 163-2450: VALVE MECHANISM GP Parts
Caterpillar 330C L & 330C LN 163-2450: VALVE MECHANISM GP: 14 original catalog entries from the Caterpillar 330C L & 330C LN · C-9 ENGINE · SIS SEBP3149 configuration.
Equipment and Catalog Identification
Equipment catalog configuration: Caterpillar 330C L & 330C LN · C-9 ENGINE · SIS SEBP3149. Application: 330C L & 330C LN Excavator · Machine serial CAP00001-UP · SEBP3149. Original section: 163-2450: VALVE MECHANISM GP. Verified equipment catalog identity: https://avspare.com/caterpillar/sebp3149/; archive section 67; archive listing page 6. The verified equipment catalog identifies the engine model as C-9. Caterpillar parts documentation identifies the branded C-9 engine model; this does not establish interchangeability with other equipment or engine revisions. Engine serial range is not supplied. These selected sections cover engine arrangements and core, installation, internal components, covers, crankshaft, cylinder-block and cylinder-head versions, fan drive, flywheel, front gears and housings, fasteners, and gasket/seal kits. The equipment-wide chassis and general arrangements are excluded. Original cylinder-head, damper, fan-drive, piston-and-rod and valve-mechanism versions remain separate with all original notes. Engine mounting, filter routing and installation retain equipment context; check original arrangements and notes rather than assuming standalone engine fitment. Retain every arrangement, serial/date applicability and original note; this is not the entire machine parts book. Check machine and engine nameplates, arrangement numbers, serial ranges and original notes before ordering. This section does not establish interchangeability with other configurations.
Illustrations | Parts table | Request a quote
163-2450: VALVE MECHANISM GP 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. Archive references are retained as source references.
| Ref. | Original Part Number | Common Caterpillar Number | Catalog Qty. | Original Description | Original Catalog Notes | Enquiry |
|---|---|---|---|---|---|---|
| 1. | 163-2445 | 1632445 | [1] | SHAFT AS-ROCKER ARM | — | Request a Quote |
| 1A. | 8F-6575 | 8F6575 | [2] | PLUG-CUP | — | Request a Quote |
| 2. | 163-2446 | 1632446 | [6] | ROCKER ARM GP (EXHAUST) | — | Request a Quote |
| 2C. | 2Y-5829 M | Not derived — verify | [1] | NUT (M10X1.5-THD) | — | Ask for identification |
| 2D. | 9Y-4832 M | Not derived — verify | [1] | SCREW-VALVE ADJUSTMENT (M10X1.5X38-MM) | — | Ask for identification |
| 3. | 163-2448 | 1632448 | [6] | ROCKER ARM GP (INTAKE) | — | Request a Quote |
| 3C. | 2Y-5829 M | Not derived — verify | [1] | NUT (M10X1.5-THD) | — | Ask for identification |
| 3D. | 9Y-4832 M | Not derived — verify | [1] | SCREW-VALVE ADJUSTMENT (M10X1.5X38-MM) | — | Ask for identification |
| 4. | 163-2459 | 1632459 | [6] | SPRING | — | Request a Quote |
| 5. | 164-5669 | 1645669 | [2] | STAND | — | Request a Quote |
| 6. | 176-5913 | 1765913 | [4] | STAND | — | Request a Quote |
| 7. | 176-5914 | 1765914 | [1] | STAND | — | Request a Quote |
| 9. | 5P-8245 | 5P8245 | [7] | WASHER-HARD (13.5X25.5X3-MM THK) | — | Request a Quote |
| 10. | 8T-0646 M | Not derived — verify | [7] | BOLT (M12X1.75X110-MM) | — | Ask for identification |
Request a Quote from WinsDiesel
Send the original part number, required quantity, machine serial number, engine nameplate/model and 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 330C L & 330C LN 155-7927: VALVE MECHANISM GP Parts — Archive section 66
- Caterpillar 330C L & 330C LN 215-9571: VALVE MECHANISM GP Parts
- Caterpillar 330C L & 330C LN 155-7927: VALVE MECHANISM GP Parts
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