Caterpillar 300.9D 448-4226: THERMOSTAT & SWITCH GP-ENGINE Parts
Caterpillar 300.9D 448-4226: THERMOSTAT & SWITCH GP-ENGINE: 11 original catalog entries from the Caterpillar 300.9D Mini Hydraulic Excavator · SIS M0064394 configuration.
Equipment and Catalog Identification
Equipment catalog configuration: Caterpillar 300.9D Mini Hydraulic Excavator · SIS M0064394. Application: 300.9D Mini Hydraulic Excavator · Machine serial DW200001-UP · M0064394. Original section: 448-4226: THERMOSTAT & SWITCH GP-ENGINE. Verified equipment catalog identity: https://avspare.com/caterpillar/m0064394/; source page 2. Engine manufacturer/model and engine serial range are not supplied in the verified catalog identity; no engine brand or model is inferred. This equipment archive includes cab options and multiple engine or component arrangements. 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
448-4226: THERMOSTAT & SWITCH GP-ENGINE 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. | 373-5681 | 3735681 | [1] | FLANGE | — | Request a Quote |
| 2. | 373-5733 | 3735733 | [1] | GASKET | — | Request a Quote |
| 3. | 447-2824 | 4472824 | [1] | SEAL-O-RING | — | Request a Quote |
| 4. | 373-5693 | 3735693 | [1] | GASKET | — | Request a Quote |
| 5. | 373-5688 | 3735688 | [1] | MANIFOLD | — | Request a Quote |
| 6. | 373-5690 | 3735690 | [1] | THERMOSTAT | — | Request a Quote |
| 7. | 373-5668 | 3735668 | [1] | SCREW (M16X2X12-MM) | — | Request a Quote |
| 8. | 373-5649 | 3735649 | [2] | SEAL | — | Request a Quote |
| 9. | 373-5652 | 3735652 | [1] | SWITCH-THERMOSTAT (WATER TEMPERATURE) | — | Request a Quote |
| 10. | 488-6705 | 4886705 | [1] | PULLEY | — | Request a Quote |
| 11. | 488-6706 | 4886706 | [1] | PUMP-WATER | — | 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 300.9D 372-1153: RADIATOR & MOUNTING GP Parts
- Caterpillar 300.9D 372-7370: AIR CLEANER & MOUNTING GP Parts
- Caterpillar 300.9D 373-5757: COOLING GP-SUPPLEMENTAL Parts
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