Caterpillar Part reference
This Caterpillar catalog listing covers part number 0308309, recorded as a flared connector. In the catalog, the target part appears within assemblies for a tool box group and a hydraulic lines group, so those surroundings are shown only as catalog associations. Confirm the recorded conditions on the listing before relying on any association.
Recorded applications
Selected catalog references that list this part. A catalog association does not confirm fitment for every machine or configuration.
Catalog context
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| Part number | Description |
|---|---|
| 00***01 | elbow (to serial no 1md225) |
| 00***04 | elbow |
| 00***15 | nipple-pipe; (59.4mm long) |
| 0308309 | connector-flared (current part) |
Selected entries from this catalog unit. Other part numbers are masked. Confirm the full breakdown and your machine configuration before ordering.
Browse Caterpillar modelsGeneral guidance
In general, a flared connector is a fitting that joins fluid lines with a conical, flared end that seals against a matching fitting when tightened. Flared connections are common in hydraulic and fuel systems where a leak-resistant metal-to-metal seal is needed.
Use part number 0308309 when identifying this flared connector in the catalog. Before ordering, check the recorded catalog conditions for the assembly it appears in and confirm they match your machine and serial number.
Catalog references
Locked