Caterpillar Part reference
Caterpillar part number 0307983 is catalogued as a union-flared item. Within the catalog it is associated with the lubrication system on Caterpillar G3516C and G3516E engine applications. These associations are catalog occurrences only; confirm the recorded conditions before relying on any of them.
Recorded applications
Selected catalog references that list this part. A catalog association does not confirm fitment for every machine or configuration.
Catalog context
Model photoCheck the signed-in Part Book for available diagrams and the complete catalog breakdown.
| Part number | Description |
|---|---|
| 03***72 | elbow; (flared 90 degree) |
| 0307983 | union-flared (current part) |
| 06***84 | tee |
| 0S***94 | bolt (1 in. long 3/8 in. dia.); plate assembly to support assembly |
Selected entries from this catalog unit. Other part numbers are masked. Confirm the full breakdown and your machine configuration before ordering.
View model pageGeneral guidance
In general, a union-flared fitting is a connector that joins flared tube or hose ends in a fluid line. Flare fittings are used in lubrication and other pressurised circuits to create a metal-to-metal seal at the flared end.
Order using the existing part number 0307983 exactly as listed. Before ordering, check the catalog occurrences for the Caterpillar G3516C and G3516E lubrication system listings and confirm that they match your engine's serial number and configuration.
Catalog references
Model photo