Caterpillar C15 Industrial 223-7263 CYLINDER HEAD AS Parts
Caterpillar C15 223-7263 CYLINDER HEAD AS: 25 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: 223-7263 CYLINDER HEAD AS. Archive index label: 243-6741 CYLINDER HEAD AS, 223-9250 CYLINDER HEAD GP. The supplied archive identifies its source as CATERPILLAR C15 INDUSTIRAL ENGINE PARTS MANUAL.pdf; source page 164. 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 164: CYLINDER HEAD AS 223-7263 S/N: JRE106-UP WITH PRE-FINISHED VALVE SEAT INSERTS PART OF 243-6741 CYLINDER HEAD AS, 223-9250 CYLINDER HEAD GP ALSO 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
223-7263 CYLINDER HEAD AS 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 | 122-7375 | 1227375 | 24 | GUIDE-VALVE (STANDARD) | Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 122-0447 | 1220447 | — | GUIDE-VALVE (0.51-MM OS) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 122-8612 | 1228612 | — | GUIDE-VALVE (0.13-MM OS) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| 2 | 216-5582 | 2165582 | 7 | BUSHING (STANDARD) | Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 217-0751 | 2170751 | — | BUSHING (0.25-MM OS) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 217-0752 | 2170752 | — | BUSHING (0.762-MM OS) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 261-3429 | 2613429 | — | BUSHING (1.778-MM OS) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 261-3430 | 2613430 | — | BUSHING (1.27-MM OS) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| 3 | 224-3983 | 2243983 | 12 | INSERT-SEAT (INLET) (STANDARD) | Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 314-3063 | 3143063 | — | INSERT-VALVE SEAT (0.55-MM THK) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 314-3064 | 3143064 | — | INSERT-VALVE SEAT (0.13-MM OS, INLET) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 314-3065 | 3143065 | — | INSERT-VALVE SEAT (0.13-MM OS) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 314-3066 | 3143066 | — | INSERT-VALVE SEAT (0.26-MM OS, INLET) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 314-3067 | 3143067 | — | INSERT-VALVE SEAT (0.26-MM OS) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 314-3068 | 3143068 | — | INSERT-VALVE SEAT (0.51-MM OS, INLET) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 314-3069 | 3143069 | — | INSERT-VALVE SEAT (0.51-MM OS) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| 4 | 226-5561 | 2265561 | 12 | INSERT-VALVE SEAT (EXHAUST) (STANDARD) | Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 288-4883 | 2884883 | — | INSERT-VALVE SEAT (0.51-MM OS, EXHAUST) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| — | 288-4884 | 2884884 | — | INSERT-VALVE SEAT (0.76-MM OS, EXHAUST) | Original note flags: AB; Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| 5 | 263-4920 | 2634920 | 6 | SLEEVE-INJECTOR (INLET) | Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| 8 | 166-2904 | 1662904 | 12 | SEAL-O-RING | Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| 9 | 3B-0623 | 3B0623 | 17 | PLUG-CUP | Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| 10 | 3B-0645 | 3B0645 | 20 | PLUG-CUP | Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| 11 | 8T-6757 | 8T6757 | 3 | PLUG-PIPE | Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
| 12 | 9X-7430 | 9X7430 | 6 | SEAL-O-RING | Graphic ref.: 1; Product level: 1; Source PDF section: 223-7263 CYLINDER HEAD AS | Request a Quote |
Original PDF Table Notes
A-NOT PART OF THIS GROUP B-USE AS REQUIRED
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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.
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Related Caterpillar Catalog Sections
- Caterpillar C15 Industrial 346-1612 ENGINE AR-CORE Parts
- Caterpillar C15 Industrial 344-2359 ENGINE AR-CORE Parts
- Caterpillar C15 Industrial 327-2107 ENGINE AR-CORE Parts
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