Caterpillar 303.5C CR 283-1273: CYLINDER HEAD AS Parts
Caterpillar 303.5C CR 283-1273: CYLINDER HEAD AS: 8 original catalog entries from the Caterpillar 303.5C CR Mini Hydraulic Excavator · SIS SEBP4460 configuration.
Equipment and Catalog Identification
Equipment catalog configuration: Caterpillar 303.5C CR Mini Hydraulic Excavator · SIS SEBP4460. Application: 303.5C CR Mini Hydraulic Excavator · Machine serial DMY00001-UP · SEBP4460. Original section: 283-1273: CYLINDER HEAD AS. Verified equipment catalog identity: https://avspare.com/caterpillar/sebp4460/; archive section 8; archive listing page 0. The verified equipment catalog identifies the engine as S3Q2. Engine manufacturer and engine serial range are not supplied in that catalog identity; no engine brand is inferred. This equipment archive includes selected engine component sections and their original arrangement notes, including a turbocharger-oil section. Verify the exact engine configuration and original applicability notes for each section; the book heading alone does not establish fitment. 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
283-1273: 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. Archive references are retained as source references.
| Ref. | Original Part Number | Common Caterpillar Number | Catalog Qty. | Original Description | Original Catalog Notes | Enquiry |
|---|---|---|---|---|---|---|
| 1. | 5I-7628 | 5I7628 | [1] | GASKET | — | Request a Quote |
| 2. | 5I-8056 | 5I8056 | [1] | PLUG | — | Request a Quote |
| 3. | 212-8475 | 2128475 | [5] | CAP | — | Request a Quote |
| 4. | 103-9247 | 1039247 | [3] | GUIDE-VALVE (INTAKE) | — | Request a Quote |
| 5. | 270-6189 | 2706189 | [3] | GUIDE-VALVE (EXHAUST) | — | Request a Quote |
| 6. | 270-6190 | 2706190 | [3] | SEAT-VALVE (INTAKE) | — | Request a Quote |
| 7. | 270-6191 | 2706191 | [3] | SEAT-VALVE (EXHAUST) | — | Request a Quote |
| 8. | 270-6192 | 2706192 | [3] | JET | — | Request a Quote |
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 303.5C CR 283-3156: CYLINDER BLOCK GP Parts
- Caterpillar 303.5C CR 283-3159: CYLINDER HEAD GP Parts
- Caterpillar 303.5C CR 319-2790: CYLINDER BLOCK AS Parts
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