Caterpillar Part reference
Catalog listing for Caterpillar part number 0068663, recorded as a ring. The catalog associates this number with hydraulic system pump group-piston assemblies for the Caterpillar 446B and 446D, but these are catalog occurrences only and do not establish compatibility for every machine configuration.
Recorded applications
Selected catalog references that list this part. A catalog association does not confirm fitment for every machine or configuration.
Catalog context
LockedCheck the signed-in Part Book for available diagrams and the complete catalog breakdown.
| Part number | Description |
|---|---|
| 00***40 | cone-roller bearing |
| 0068663 | ring (current part) |
| 1A***36 | dowel (1/2" long) |
| 1P***72 | cup-roller bearing |
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 ring in a hydraulic pump is a circular component that helps seal or guide moving parts within the pump housing. Its exact construction and function within a specific assembly should be checked against the Caterpillar catalog.
Please reference Caterpillar part number 0068663 when inquiring about this item. Before ordering, confirm the recorded catalog conditions for your specific machine and pump configuration, since the listing does not confirm fitment across all applications.
Catalog references
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